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Here are the technical service bulletins we have for the 2018 GMC YUKON DENALI. If you have any questions, do not hesitate to Contact Us:
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20171002
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician with the steps on diagnosing and repairing vehicles that may have unwanted grade braking, reduced engine power with no Driver Information Center messages &ldq
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20171016
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates to the dealer technician that the 10R90 and 10L80 transmissions havebeen place on a part exchange. Dealers are to contact theProduct Quality Center before replacing the transmission assembly.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20171016
100000 POWER TRAIN
This Preliminary information communicates to the dealer technician that the 10R90 and 10L80 transmissions havebeen place on a part exchange. Dealers are to contact theProduct Quality Center before replacing the transmission assembly.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20171020
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary Information communication advises the technician that the Product Quality Center has a part restriction for the 8L45 and 8L90 park actuator rod. The dealer technician is advised to call the GM Product Quality Center for fur
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 350000 EQUIPMENT
20171024
350000 EQUIPMENT
This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20171024
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 264000 FORWARD COLLISION AVOIDANCE: SENSING SYSTEM
20171024
264000 FORWARD COLLISION AVOIDANCE: SENSING SYSTEM
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when theForward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20171107
353000 EQUIPMENT:ELECTRICAL
This Preliminary information communicates a normal DIC message after learning keys/fobs which indicates the drivers memory position.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 123000 EXTERIOR LIGHTING:TAIL LIGHTS
20171107
123000 EXTERIOR LIGHTING:TAIL LIGHTS
This Preliminary Information communication provides information to the technician about vehicle that may have wind whistle noise heard from the right or left rear quarter glass area when driving at highway speeds or with a cross wind. Techn
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 340000 COMMUNICATION
20180109
340000 COMMUNICATION
This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: - Yellow - Blurry -Distorted - Image scrolling - Image with NO gridlines - Screen is blue with gridlines
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 284000 BACK OVER PREVENTION: CAMERA SYSTEM
20180109
284000 BACK OVER PREVENTION: CAMERA SYSTEM
This Preliminary information communicates repair information for therear vision camera or surround vision camera image being: - Yellow - Blurry -Distorted - Image scrolling - Image with NO gridlines - Screen is blue with gridlines
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20180117
100000 POWER TRAIN
This Preliminary Information communication provides information and definitionsto the technician about vehicles that have fishbite, chuggle, misfire,AFM disturbances or torque converter shudder/vibrationconcerns. Technician are advised to u
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE (PWS)
20180112
060000 ENGINE (PWS)
This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or his
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20180116
280000 BACK OVER PREVENTION
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is c
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 106200 POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT
20180116
106200 POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is c
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20180116
070000 FUEL SYSTEM, GASOLINE
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a no crank concern. Technician will need to check the valve train for movement when the engine is c
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20180116
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Technician will need to test the cooling system looking for leaks at th
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20180124
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Ca
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20180118
280000 BACK OVER PREVENTION
This Preliminary Information communication provides information to the technician about vehicles that have a Harsh Shift 1/2 and 2/3 and Sputter Applying Throttle Between 0 and 30%, Rough idle. Technician may find Diagnostic Trouble Codes P
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 270000 LANE DEPARTURE
20180119
270000 LANE DEPARTURE
This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 140000 AIR BAGS
20180119
140000 AIR BAGS
This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20180119
100000 POWER TRAIN
This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
20180119
081100 FUEL SYSTEM, DIESEL:STORAGE:TANK ASSEMBLY
This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
20180119
251000 ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC)
This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 010000 STEERING
20180119
010000 STEERING
This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 160000 STRUCTURE
20171207
160000 STRUCTURE
This Preliminary information communication provides information to the technician about vehicles with the rear body fuse block with a loose fuse connection. Technician will need to check terminal tension on the rear fuse block. Technician w
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20171211
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20171219
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20180103
356000 EQUIPMENT ADAPTIVE
This Preliminary Information communication provides information to the technician about vehicles that the engine may run hot with the snow plow installed. Do not exceed 64 kilometers per hour / 40 miles per hour with a snow plow mounted to
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20180206
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General Motor
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE (PWS)
20180207
060000 ENGINE (PWS)
This Preliminary information communicatesP0016 setting after internal engire repair. The engine Base timing is not being set correctly. The information in this PI will be helpful in setting the timing in the vehicle.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20180209
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 021300 SUSPENSION:FRONT:SHOCK ABSORBER
20180209
021300 SUSPENSION:FRONT:SHOCK ABSORBER
This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 113000 ELECTRICAL SYSTEM:STARTER ASSEMBLY
20180202
113000 ELECTRICAL SYSTEM:STARTER ASSEMBLY
This Preliminary information communicatesThe vehicle may have an ses lamp with any of the following DTC P06DA, P06DB, P06DC, P06B6, P06B7, P250A, P0300, P0340, P0341, P0335, P0336, P0641, P0011, P0010, P2088, P2089, and/or P2230. Possible c
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20190731
353000 EQUIPMENT:ELECTRICAL
This Preliminary information communicates AFM / DFM usage Information. providing additional information on the AFM and DFM systems
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20180410
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, and displays are placed on restriction through the General Motors Technical Assista
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
20170810
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with exces
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20170822
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, display, and Media Disc Players are placed on restriction through the General Motor
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
20180301
353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
This Preliminary Information communication provides information to the technician about vehicles that have the alarm sounding when learning new key fobs after the original key fobs were lost. Technician will open the driver’s door and
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 116300 ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT CONTROLLER
20180301
116300 ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT CONTROLLER
This Preliminary Information communication provides information to the technician about vehicles that have the alarm sounding when learning new key fobs after the original key fobs were lost. Technician will open the driver’s door and
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
20180312
063200 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:MANIFOLD/HEADER/MUFFLER/TAIL PIPE
This Preliminary Information communication provides information to the technician of a complaint of a sag or hesitation when accelerating. The concern is present when coasting at low speeds of less than 15 miles per hour and then aggressive
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
20180313
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, and displays are placed on restriction through the General Motors Technical Assista
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20180322
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicatesA vehicle may have a concern ofDTCP050D settingalongwith a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well. Ca
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE (PWS)
20180327
060000 ENGINE (PWS)
This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Direct Injection systems run at higher pressures, and the mechanica
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
20180327
073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that have extended or long crank time during cold ambient air temperatures. Direct Injection systems run at higher pressures, and the mechanica
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE (PWS)
20180328
060000 ENGINE (PWS)
This Preliminary Information communication provides information to the technician about vehicles that have the oil pressure gauge jumps from approximately 40 lb. to 60 lb. The 4.3L (L83), 5.3L (L86), 6.2L (LV3) engines are equipped with a t
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
20180709
104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmiss
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
20180709
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Preliminary information communicates to the dealer technician thatLight Duty Trucks equipped with automatic transmissions and 4 wheel drive may exhibit a condition of grinding/ratcheting type noise when shifting the automatic transmiss
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20180518
110000 ELECTRICAL SYSTEM
18169 - Service Update.- Certain vehicles equipped with a 10-speed automatic transmission (RPO MF6), and a 6.2L engine (RPO L86) may experience a 2 to 3 second delayed engagement when shifting between park, reverse, or drive (performing ga
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20180518
100000 POWER TRAIN
18169 - Service Update.- Certain vehicles equipped with a 10-speed automatic transmission (RPO MF6), and a 6.2L engine (RPO L86) may experience a 2 to 3 second delayed engagement when shifting between park, reverse, or drive (performing ga
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20180606
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates. A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as wel
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20180911
110000 ELECTRICAL SYSTEM
This Preliminary information communicatesThe vehicle may have an ses lamp with any of the following DTC P06DA, P06DB, P06DC, P250A, P0300, P0340, P0341, P0335, P0336, P0641, P0011, P0010, P2088, P2089, and/or P2230. Possible crank no start
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 020000 SUSPENSION
20180914
020000 SUSPENSION
This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 102000 POWER TRAIN:MANUAL TRANSMISSION
20180919
102000 POWER TRAIN:MANUAL TRANSMISSION
This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits.If
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20180919
100000 POWER TRAIN
This Preliminary information communicatesSES lamp, setting DTC P0333 when shifting the Transmissionfrom park.DTC P0333 cansetdue to voltage from the Transmission park/neutral signal 1circuit bleeding into the knock sensor system circuits.If
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20180501
356000 EQUIPMENT ADAPTIVE
This Preliminary information communicates that some technicians may find no refrigerant or a low refrigerant charge. Engineering is currently investigating this issue.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 353600 EQUIPMENT:AIR CONDITIONER
20180501
353600 EQUIPMENT:AIR CONDITIONER
This Preliminary information communicates that some technicians may find no refrigerant or a low refrigerant charge. Engineering is currently investigating this issue.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20180501
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that some technicians may find no refrigerant or a low refrigerant charge. Engineering is currently investigating this issue.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20181016
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on, engine misfire, and/or engine noise. Technician may find Diagnostic Trouble Code
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 350000 EQUIPMENT
20180608
350000 EQUIPMENT
This Preliminary Information communication advises the technician that the Human Machine Interface, Radio or Tuner, radio controls, Integrated Center Stack, and displays are placed on restriction through the General Motors Technical Assista
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20180612
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates. A vehicle may have a concern ofDTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 114000 ELECTRICAL SYSTEM:WIRING
20180612
114000 ELECTRICAL SYSTEM:WIRING
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20180620
100000 POWER TRAIN
This Preliminary information communicates to the dealer technician that the torque converters for the 10L80 and 10L90 10 speed transmission are on restriction through the ProductQuality Center. Dealers are advised to contactthe ProductQuali
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 350000 EQUIPMENT
20180626
350000 EQUIPMENT
This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. The outside temperature
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20180626
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician the steps to diagnose and repair the concern of the display is showing 32° F (0° C) after a battery or reprogramming a module. The outside temperature
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE (PWS)
20180627
060000 ENGINE (PWS)
This Preliminary Information communication provides information to the technician about vehicles that have the oil pressure gauge jumps from approximately 40 lb. to 60 lb. The 4.3L (LV3), 5.3L (L83), 6.2L (L86) engines are equipped with a t
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20180627
356000 EQUIPMENT ADAPTIVE
This Preliminary Information communication provides information to the technician about vehicles that have the oil pressure gauge jumps from approximately 40 lb. to 60 lb. The 4.3L (LV3), 5.3L (L83), 6.2L (L86) engines are equipped with a t
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 350000 EQUIPMENT
20180627
350000 EQUIPMENT
This Preliminary Information communication provides information to the technician about vehicles that have the oil pressure gauge jumps from approximately 40 lb. to 60 lb. The 4.3L (LV3), 5.3L (L83), 6.2L (L86) engines are equipped with a t
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 350000 EQUIPMENT
20180518
350000 EQUIPMENT
This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20180518
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates A vehicle may have a concern of DTCP050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as well
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
20180511
260000 FORWARD COLLISION AVOIDANCE
This Preliminary information communicatesa "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when theFAB has been set to "Alert".
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 103000 POWER TRAIN:AUTOMATIC TRANSMISSION
20180518
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
18169 - Service Update.- Certain vehicles equipped with a 10-speed automatic transmission (RPO MF6), and a 6.2L engine (RPO L86) may experience a 2 to 3 second delayed engagement when shifting between park, reverse, or drive (performing ga
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20180518
100000 POWER TRAIN
18169 - Service Update.- Certain vehicles equipped with a 10-speed automatic transmission (RPO MF6), and a 6.2L engine (RPO L86) may experience a 2 to 3 second delayed engagement when shifting between park, reverse, or drive (performing ga
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 270000 LANE DEPARTURE
20180820
270000 LANE DEPARTURE
This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist.Starting with2016 model year Lane Keep Assist Regular Production Option Code (UHX) replac
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20170901
100000 POWER TRAIN
This Preliminary information communicates to the dealer technician that the 10R90 and 10L80 transmissions have been placed on a part exchange. Dealers are to contact the Product Quality Center before replacing the transmission assembly.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 220000 SEATS
20181119
220000 SEATS
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have a rattle noise from the second row seat. Technician will need to inspect the striker not aligned properly
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190306
060000 ENGINE (PWS)
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
20190306
063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Engine Soon Malfunction Indicator Lamp on at low mileage. Technician may find Diagnostic
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20190314
353000 EQUIPMENT:ELECTRICAL
This Preliminary information communicates customers may comment on poor remote keyless entry (RKE) range (less than 20 feet.) Some customers may comment that the RKE fob must be held next to the driver door handle before the doors will unlo
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH
20190314
171100 LATCHES/LOCKS/LINKAGES:DOORS:LATCH
This Preliminary information communicates customers may comment on poor remote keyless entry (RKE) range (less than 20 feet.) Some customers may comment that the RKE fob must be held next to the driver door handle before the doors will unlo
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20190315
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary Information communication advises the technician that the Product Quality Center part restriction has ended for the 8L45 and 8L90 park actuator rod.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 170000 LATCHES/LOCKS/LINKAGES
20190225
170000 LATCHES/LOCKS/LINKAGES
This Preliminary Information communication provides information to the technician about vehicles that have the alarm sounding when learning new key fobs after the original key fobs were lost. Technician will open the driver's door and allow
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
20190225
284100 BACK OVER PREVENTION: SENSING SYSTEM: CAMERA
This Preliminary information communicates repair information for the rear vision camera or surround vision camera image being: - Yellow - Blurry - Distorted - Image scrolling - Image with NO gridlines - Screen is blue with gri
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 030000 BRAKES (PWS)
20181213
030000 BRAKES (PWS)
This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the calipe
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20190208
118000 ELECTRICAL SYSTEM: SOFTWARE
This Preliminary Information communication provides information to the technician about the text messaging feature on some newer General Motors infotainment systems. Pair the iPhone to the system then enter the Bluetooth settings menu, sele
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20181217
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information to the technician about vehicles that have an intermittent no crank, no start, or start stall concern with the security light coming on. Technician may find Diagnostic Trouble
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190215
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 010000 STEERING
20190218
010000 STEERING
This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Information Center along with a warning chime/alert. Dealer should be advised the purpose of
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 210000 TRAILER HITCHES
20190218
210000 TRAILER HITCHES
This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Tech
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190218
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Tech
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20190221
100000 POWER TRAIN
This Preliminary Information communication provides information to the technician that a whine noise heard from the automatic transmission fluid pan hear with the the key on and engine off, or for up to one minute after the vehicle has been
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190207
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates P0016 setting after internal engire repair. The engine Base timing is not being set correctly. The information in this PI will be helpful in setting the timing in the vehicle.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190208
060000 ENGINE (PWS)
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be on
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190208
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that have a no crank or a start and then immediate stall, Service Engine Soon Malfunction Indicator lamp may not be on
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 350000 EQUIPMENT
20170925
350000 EQUIPMENT
This Preliminary Information communication advises the technician that the door striker cover will be shipped with the vehicle from the assembly plant. Technician is to make sure the rounded side of the cover is positioned towards the outbo
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 162310 STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS
20170925
162310 STRUCTURE:BODY:DOOR:HINGE AND ATTACHMENTS
This Preliminary Information communication advises the technician that the door striker cover will be shipped with the vehicle from the assembly plant. Technician is to make sure the rounded side of the cover is positioned towards the outbo
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20170925
356000 EQUIPMENT ADAPTIVE
This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pig
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20170925
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pig
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20170925
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information to the technician of additional information when diagnosing a service driver assist message with a diagnostic trouble code B172E and or a B172F. The haptic seat motor has a pig
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20170919
110000 ELECTRICAL SYSTEM
This informational bulletin provides information for programming the low speed LAN module due to the mirrors memory position reverse tilt position is inoperative.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
20190411
162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190411
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that have remote start is inoperative, power lift gate Regular Production Option Code (TB5) is inoperative with t
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 117000 DIGITAL INSTRUMENT PANEL
20190412
117000 DIGITAL INSTRUMENT PANEL
This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190412
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 350000 EQUIPMENT
20190412
350000 EQUIPMENT
This Preliminary information communicates an issue with aftermarket USB chargers causing SIR DTC's to set.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 030000 BRAKES (PWS)
20190415
030000 BRAKES (PWS)
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver Information
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190415
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have an intermittent "Check Trailer Wiring" or "Service Trailer Brake" message on the Driver Information
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 030000 SERVICE BRAKES, HYDRAULIC
20190418
030000 SERVICE BRAKES, HYDRAULIC
This Preliminary Information communication provides information to the technician on the step needed to diagnose and repair vehicles that may have uneven brake pad wear. Technician will need to inspect and measure the brake pads thickness.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190507
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates A vehicle may have a concern of DTC P050D setting along with a P0300 after a cold start up. White smoke and/or coolant odor may come from exhaust for an extended period of time at cold start as wel
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 160000 STRUCTURE
20190503
160000 STRUCTURE
This Preliminary Information communication provides information to the technician about vehicle that may have wind whistle noise heard from the right or left rear quarter glass area when driving at highway speeds or with a cross wind. Techn
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
20190513
162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
This Preliminary information communicates that unwanted liftgate opening can occur if the customer leaves a programmed fob in the vicinity of the passive liftgate antenna. If the antenna can locate a programmed fob in said area, the gate w
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE (PWS)
20190424
060000 ENGINE (PWS)
This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a buffeting vibration and/or drone type noise, exhaust tone change, and/or body pressure booming.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
20190515
260000 FORWARD COLLISION AVOIDANCE
This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert".
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
20190905
260000 FORWARD COLLISION AVOIDANCE
This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert".
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190905
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without R
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 020000 SUSPENSION
20190614
020000 SUSPENSION
This Preliminary Information communication provides information to the technician about vehicle with Service ABS and/or Traction control lights/message on, Service Power Steering System, Service Suspension System, and or Loss of communicati
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20190617
070000 FUEL SYSTEM, GASOLINE
This Preliminary Information communication provides information to the technician for a vehicle setting both a P2635 and P018B diagnostic trouble codes. The following steps may help to determine if this is caused by a fuel pressure sensor n
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190624
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about how to diagnosis a battery draw that may be caused by a module back feeding voltage in the ignition relay circuits making the vehicle think it is still
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190619
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190626
110000 ELECTRICAL SYSTEM
This Preliminary information communication provides information to the technician about vehicles with the rear body fuse block with a loose fuse connection. Technician will need to check terminal tension on the rear fuse block. Technician w
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
20190930
162600 STRUCTURE:BODY:HATCHBACK/LIFTGATE
This Preliminary Information communication provides information to the technician about vehicles with erratic or hesitation when opening and closing the power liftgate. There may be a diagnostic trouble code B153A set in the power liftgate
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 118000 ELECTRICAL SYSTEM: SOFTWARE
20190729
118000 ELECTRICAL SYSTEM: SOFTWARE
This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without R
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 130000 VISIBILITY
20190808
130000 VISIBILITY
This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190808
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 010000 STEERING
20190808
010000 STEERING
This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20190809
100000 POWER TRAIN
This Preliminary information communicates to the dealer technician that the torque converters for the 10L80 and 10L90 10 speed transmission are on restriction through the Product Quality Center. Dealers are advised to contact the Product Qu
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 270000 LANE DEPARTURE
20190709
270000 LANE DEPARTURE
This Preliminary Information communication provides information to the technician about vehicles that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Troubl
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 010000 STEERING
20190904
010000 STEERING
This Preliminary Information communication provides information to the technician with additional information on the functionality of Lane Keep Assist. Starting with 2016 model year Lane Keep Assist Regular Production Option Code (UHX) repl
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191015
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician on how the radio display gets the air ambient temperature. On 1500 series trucks and all sport utility vehicle with regular production option code IO3 radio t
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 270000 LANE DEPARTURE
20191025
270000 LANE DEPARTURE
This Preliminary Information communication provides information to the technician about vehicles that may have Service Front Camera, Service Lane Departure Warning, and Service Lane Keep Assist Message. Technician may find Diagnostic Troubl
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191003
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Technician are advised t
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 181000 VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
20191025
181000 VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
This Preliminary Information communication provides information to the technician about vehicles that have a detent / click with a feel of increased resistance when the accelerator pedal is about ¾ of the way. The new accelerator pedal desi
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191025
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that may have any of these concerns remote keyless entry, passive Entry and Start Inoperative, No Fob detect message on driver information cent
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 130000 VISIBILITY
20191028
130000 VISIBILITY
This Preliminary information communicates if the sunroof, rear sliding window, and/or wireless charging are found to be inoperative due to the F2DL and/or the F8DL fuse(s) being open. Inspect the center console harness area at the hinge pi
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191028
110000 ELECTRICAL SYSTEM
This Preliminary information communicates if the sunroof, rear sliding window, and/or wireless charging are found to be inoperative due to the F2DL and/or the F8DL fuse(s) being open. Inspect the center console harness area at the hinge pi
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20191028
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200107
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information to the technician on the steps need to diagnose and repair vehicles that may have stalling shudder and/or hard shifting into 1st gear or reverse vibration on launch (with exces
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 260000 FORWARD COLLISION AVOIDANCE
20191003
260000 FORWARD COLLISION AVOIDANCE
This Preliminary information communicates a "Forward Collision System Reduced" message displayed on the DIC when the Forward Automatic Braking has been set to the "Alert" setting. This is normal when the FAB has been set to "Alert".
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200102
356000 EQUIPMENT ADAPTIVE
This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 350000 EQUIPMENT
20200102
350000 EQUIPMENT
This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
20200102
073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
This informational bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20191107
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information to the technician about vehicles that have a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Diagnostic Trouble Codes P0340 and P0341 setting at times.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 030000 BRAKES (PWS)
20191209
030000 BRAKES (PWS)
This Preliminary Information communication provides information to the technician about fluid leaking from the brake caliper piston area found during a service of the vehicle. The substance is actually excess assembly grease from the calipe
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20200117
100000 POWER TRAIN
This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Technician are advised t
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 210000 TRAILER HITCHES
20191219
210000 TRAILER HITCHES
This Preliminary Information communication provides information to the technician that a customer may request the factory Integrated Trailer Brake Control be bypassed and their aftermarket trailer brake controller be installed instead. Tech
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200110
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information to the technician how to diagnose and repair a vehicle with an engine that runs with an intermittent crank no start with a Diagnostic Trouble Code P0011 or P00C6 current or his
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200127
110000 ELECTRICAL SYSTEM
This Preliminary information communicates customers may comment on poor remote keyless entry (RKE) range (less than 20 feet.) Some customers may comment that the RKE fob must be held next to the driver door handle before the doors will unlo
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 270000 LANE DEPARTURE
20191112
270000 LANE DEPARTURE
This Preliminary Information communication provides information to the technician about vehicles that show a "Take Steering" message on the Driver Information Center along with a warning chime/alert. Dealer should be advised the purpose of
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20191122
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information to the technician about vehicles that have a coolant loss and/or coolant odor after driving the vehicle. Technician will need to test the cooling system looking for leaks at th
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 160000 STRUCTURE
20200420
160000 STRUCTURE
This Preliminary Information communication advises the technician that the door striker cover will be shipped with the vehicle from the assembly plant. Technician is to make sure the rounded side of the cover is positioned towards the outb
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20200429
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 190000 TIRES
20200429
190000 TIRES
This Warranty Administration bulletin is for information on General Motors New Vehicle Tire Warranty Program (U.S. Dealers Only).
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200427
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that the speedometer needle appears to be inaccurate. Dealer should advise the customer the specification for speedometer needle accuracy is +/
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200403
356000 EQUIPMENT ADAPTIVE
This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 350000 EQUIPMENT
20200403
350000 EQUIPMENT
This informational bulletin provides information on interior cleaning products and what is offered to clean the interiors of GM vehicles.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE (PWS)
20200508
060000 ENGINE (PWS)
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200508
356000 EQUIPMENT ADAPTIVE
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
20200508
073000 FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM
This technical bulletin advises of a new fuel injection cleaner kit used for decarbonizing the intake valves to correct conditions of rough idle, Crank no start, extended crank or misfire, MIL with DTCs, and explains how Top Tier fuels shou
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 356000 EQUIPMENT ADAPTIVE
20200430
356000 EQUIPMENT ADAPTIVE
This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20200430
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This informational bulletin advises the dealers to maintain the vehicle stock on hand by doing a full inspection on the vehicles before sold (prepping) to the customer.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200508
110000 ELECTRICAL SYSTEM
This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Technician can update the Transmission Control Module if working
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 100000 POWER TRAIN
20200508
100000 POWER TRAIN
This Preliminary Information communication advises the technician that the customer may experience a 2-3 slip or flare after the vehicle has been sitting for a period of time. Technician can update the Transmission Control Module if working
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
20200302
353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
This Preliminary Information communication provides information to the technician about vehicles that have the alarm sounding when learning new key fobs after the original key fobs were lost. Technician will open the driver?s door and allow
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 280000 BACK OVER PREVENTION
20200302
280000 BACK OVER PREVENTION
This Preliminary information communicates repair information for the rear vision camera or surround vision camera image being: - Yellow - Blurry - Distorted - Image scrolling - Image with NO gridlines - Screen is blue with gri
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20200302
353000 EQUIPMENT:ELECTRICAL
This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200302
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician with the correct way to remove the front shock electrical connector terminals. Technician will need to slightly bend the end of the J-38125-12A release tool.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20200527
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates information on how dealers can contact the supplier for Associated Accessories offered through GM.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 020000 SUSPENSION
20200309
020000 SUSPENSION
This Preliminary Information communication provides information to the technician with the steps to diagnosis and repair vehicles with various handling, vehicle dynamics concerns, noises from the suspension or underbody, or issues related t
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 031100 SERVICE BRAKES, ELECTRIC
20200320
031100 SERVICE BRAKES, ELECTRIC
This Preliminary Information communication provides information to the technician about vehicles that may have a Service Trailer Brake message in the Driver Information Center. Also the vehicle will have a Diagnostic Trouble Code U0415 set.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200320
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that may have a Service Trailer Brake message in the Driver Information Center. Also the vehicle will have a Diagnostic Trouble Code U0415 set.
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 031100 SERVICE BRAKES, ELECTRIC
20200320
031100 SERVICE BRAKES, ELECTRIC
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20200320
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System? message on the Driver Information Center when a
This 2018 GMC YUKON DENALI Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20200506
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Technician are advised t
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