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Here are the technical service bulletins we have for the 2018 CHEVROLET LOW CAB FORWARD 4500. If you have any questions, do not hesitate to Contact Us:
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20171107
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates to the dealerA vehicle may have a concern with Engine performance, Engine machancal (burnt pistons), fuel in oil and/orfuel system performance.Fuel fill/ fuel vent lines mis - routed kinked/pinched.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20171219
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicatesA vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm.Abroken rocker arms that could result in the valve dropping to the cylinder, causing a catastr
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 350000 EQUIPMENT
20190730
350000 EQUIPMENT
This Preliminary information communicates additional information on how a LIN bus operates and diagnostic tips when working on a LIN bus.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 350000 EQUIPMENT
20170802
350000 EQUIPMENT
This warranty administration bulletin provide policy information on warranty and policy exchange program for electronic products for U.S. and Canada dealers only.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20170831
060000 ENGINE AND ENGINE COOLING
This informational bulletin provides information on Intake Manifold Inspection/Replacement After Severe Internal Engine Damage.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20170822
110000 ELECTRICAL SYSTEM
This informational bulletin provides information on OnStar® VCIM is currently restricted parts. By working closely with our dealers and technicians, through the part restriction process, the General Motors team will gain a better understand
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 161100 STRUCTURE: FRAME AND MEMBERS:UNDERBODY SHIELDS
20180406
161100 STRUCTURE: FRAME AND MEMBERS:UNDERBODY SHIELDS
This preliminary informational bulletin provides information to dealership personnel which may be helpful when addressing underbody component corrosion with customers.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 350000 EQUIPMENT
20171130
350000 EQUIPMENT
This technical bulletin provides a procedure to clear the codes and re-evaluate the XM radio channels to correct a condition of audio muting when listening to some Sirius XM channels but if they change channels they will find others that e
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 350000 EQUIPMENT
20171122
350000 EQUIPMENT
This bulletin describes the Dealer special tool loan program process.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 350000 EQUIPMENT
20170515
350000 EQUIPMENT
This informational bulletin provides information on General Motors Dealership Critical Equipment Requirements and Recommendations.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 200000 WHEELS
20170522
200000 WHEELS
This informational bulletin provides information on Chemical Staining, Pitting, Corrosion and/or Spotted Appearance of Chromed Aluminum Wheels.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 060000 ENGINE (PWS)
20170517
060000 ENGINE (PWS)
This informational bulletin advises the possible issues that may occur using a scotch brite pad or highly abrasive disk on engine surfaces.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 353000 EQUIPMENT:ELECTRICAL
20180427
353000 EQUIPMENT:ELECTRICAL
This informational bulletin provides information on Audio Volume Stuck High or Low with No DTCs and that this is a normal characteristic.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20180420
110000 ELECTRICAL SYSTEM
This informational bulletin explains to the dealer how to cover a possible customers mistake when a fuse has been blown.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20180405
070000 FUEL SYSTEM, GASOLINE
This Technical Bulletin provides information to correct a customer concern of a siren or whine noise from the in-tank fuel pump at temperatures below -6C or 20F, accompanied by start and stall, no start, loss of power and MIL illuminated. T
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 350000 EQUIPMENT
20180425
350000 EQUIPMENT
This bulletin provides information on approved warranty part numbers for original equipment batteries.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 350000 EQUIPMENT
20180409
350000 EQUIPMENT
This informational bulletin provides information on approved warranty part numbers for original equipment batteries
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 350000 EQUIPMENT
20190226
350000 EQUIPMENT
This informational bulletin provides the dealer with information on what to do when requesting a new key code for the customer.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20181214
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 100000 POWER TRAIN
20181214
100000 POWER TRAIN
This warranty administration bulletin provide policy information for automatic transmission Oil Cooler Flush and flow test.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20170927
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicatesA vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm.Abroken rocker arms that could result in the valve dropping to the cylinder, causing a catastr
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 350000 EQUIPMENT
20190528
350000 EQUIPMENT
This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 070000 FUEL SYSTEM, GASOLINE
20190723
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates A vehicle may have a concern of a MIL illuminated with a P208E set in the DEF control module. Possible stuck DEF injector If the diagnostic leads to the DEF injector, replace the DEF injector and th
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190917
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates A vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm. A broken rocker arms that could result in the valve dropping to the cylinder, causing a cata
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 010000 STEERING
20190805
010000 STEERING
This technical bulletin provides a procedure inspecting for excess grease or Sealant on the Exterior of the steering gear due to seeing grease or sealant on certain locations on the gear.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190813
060000 ENGINE AND ENGINE COOLING
This informational bulletin provides information on Internal Engine Noise or Damage After Oil Filter Replacement.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 110000 ELECTRICAL SYSTEM
20190906
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician that General Motors Technical Assistance Center may ask for Global Diagnostic System 2 Session Log. Technician will need use Global Diagnostic System 2 to sen
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190815
060000 ENGINE AND ENGINE COOLING
This informational bulletin provides information on replacing the intake manifold when the engine is replaced after severe internal engine damage.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20191022
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
THis Informational bulletin provides important instructions for contacting the Fleet Action Center for repair authorization prior to replacement of certain parts.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
20191002
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This informational bulletin provides information on comebacks prevention information and using customer concern verification sheets (CCVS).
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 350000 EQUIPMENT
20190918
350000 EQUIPMENT
This warranty administration bulletin provides information regarding the field action courtesy transportation policy.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 100000 POWER TRAIN
20191029
100000 POWER TRAIN
This informational bulletin provides information on Driveline Clunk Noise and what is acceptable and what is considered normal operations.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 060000 ENGINE AND ENGINE COOLING
20190920
060000 ENGINE AND ENGINE COOLING
This diagnostic tip provides additional information on how to diagnose a possible valve, lifter or camshaft issue.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 080000 FUEL SYSTEM, DIESEL
20190930
080000 FUEL SYSTEM, DIESEL
This Informational Bulletin provides information on availability of Diesel Fuel additives.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 350000 EQUIPMENT
20191022
350000 EQUIPMENT
This informational bulletin provides the dealer with key information for cutting a new key.
This 2018 CHEVROLET LOW CAB FORWARD 4500 Technical Service Bulletin affects the 100000 POWER TRAIN
20191122
100000 POWER TRAIN
This Preliminary information communicates to the dealer technician that TAC recommends the utilization of the GDS2 software to aid in diagnosing automatic transmission concerns. TAC is requesting the GDS2 session logs be sent in before the