Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
19NA216
Sep 30, 2019
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This technical bulletin provides the tech with a procedure to check the t-case for loose fasteners and to re-torque if the cause of the concern.
PIP5656C
Sep 30, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication advises the technician that the 6.6L Engine (RPO L8T) has been placed on Engine Exchange program and crankshaft has been placed on part ordering restriction. Dealer will need to contact General Mot
030604017N
Sep 30, 2019
080000 FUEL SYSTEM, DIESEL
This Informational Bulletin provides information on availability of Diesel Fuel additives.
PIP5626C
Sep 30, 2019
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
This Preliminary Information communication advises the technician that the 6.6L Duramax Diesel Regular Production Option Code L5D has been placed on Engine Exchange program. Dealer will need to contact General Motors Product Quality Center
19NA226
Sep 30, 2019
031100 SERVICE BRAKES, ELECTRIC
This technical bulletin provides repair information to correct a customer concern of the Launch Control being Inoperative.
19NA225
Sep 30, 2019
060000 ENGINE (PWS)
This technical bulletin provides a procedure to locate and repair the engine wiring harness if found the cause of the DIC Messages, MIL Illumination and DTCs Set.
PIT5677B
Sep 27, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: - SES MIL - No Start - No Crank - Engine
PIP5664B
Sep 27, 2019
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to the dealer technician to check for any new ECM calibration updates for DTCs P129F P16F3 P20EE P20FF P226D P249D P249E P11CC and / or P11D5 set.
PIT5712
Sep 26, 2019
110000 ELECTRICAL SYSTEM
This Preliminary information communicates information regarding illuminated sill plates that will not light up.
PIE0522A
Sep 26, 2019
130000 VISIBILITY
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a loose rear wiper arm.
PIT5324C
Sep 26, 2019
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about installing an aftermarket Trailer Brake Controller. Technician will find that that vehicle is not equipped with Trailering Package Regular Production Op
19NA221
Sep 24, 2019
130000 VISIBILITY
This technical bulletin provides repair information to correct a customer concern of Streaks on Door Glass/Windows.
PIP5679
Sep 24, 2019
204000 WHEELS:HUB
This Preliminary information communicates Diagnostic Aids For Injector Driver Codes DTCs P01CB,?P01CC,?P01CD,?P01CE, P01CF,?P01D0,?P01D1,?P01D2,?P01D3,?P01D4,?P01D5,?P01D6,?P01D7,?P01D8,?P01D9, P01DA, set This concern could be caused by swi
N192264760
Sep 24, 2019
160000 STRUCTURE
N192264760 - Customer Satisfaction Program - Certain vehicles may have a condition in which the sealer bead between the body side outer and the rear panel is off location at the driver?s side C-pillar. Dealers are to apply a bead of seam
PIT5711
Sep 20, 2019
110000 ELECTRICAL SYSTEM
This Preliminary information communicates information for the dealer to reprogram the IPC to correct the Off-Road Mode not being able to be selected using the Driver Mode Control Switch.
PIT5546F
Sep 20, 2019
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that water leaking into the headlamp assembly or headlamp assembly connections can cause an electrical short which will keep modules from shutting down causing a dead battery and a no crank conditio
PIT5668B
Sep 20, 2019
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
This preliminary information is to clarify a normal fluctuation of the temperature gauge.
17NA222
Sep 20, 2019
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
This technical bulletin provides a procedure to replace the turbocharger for vehicles with a condition of Turbocharger Whine Noise due to the blades on the turbo being bent.
N192213720
Sep 20, 2019
060000 ENGINE (PWS)
N192213720 - Emissions - General Motors has decided to conduct a voluntary emissions recall involving certain 2019 Chevrolet Silverado 4500HD/5500HD/6500HD vehicles equipped with a diesel engine. The engine control module (ECM) in these v
19NA206
Sep 19, 2019
100000 POWER TRAIN
This service bulletin provides repair information to correct a customer concern of seeing an intermittent Shift to Park message displayed while vehicle is in Park.
N182206730 01
Sep 19, 2019
030000 SERVICE BRAKES, HYDRAULIC
N182206730 01 - Customer Satisfaction Program - Certain vehicles equipped with special service package (RPO 5W4) and certain 2018 ? 2019 Chevrolet Tahoe vehicles equipped with police package (RPO 9C1) or special service package (RPO 5W4) ma
17NA114
Sep 19, 2019
060000 ENGINE AND ENGINE COOLING
This technical bulletin provides a procedure to Tighten the Charge Air Cooler Duct Clamp to correct a condition of an oil leak originating from either the inlet or outlet duct of the turbocharger due to the charge air cooler pipe clamp not
PIT5688A
Sep 19, 2019
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
This preliminary information was released to advise of an alternate means of purging the air from the cooling system.
PIP5646B
Sep 18, 2019
200000 WHEELS
This Preliminary information communicates to the dealer technician that some customers may comment the rear wheels locked up at low speeds after a hot soak. Technicians may find DTC's P2724, P2727 or P2729 set. Technician's are advised to r
17NA194
Sep 18, 2019
060000 ENGINE AND ENGINE COOLING
This informational bulletin advises the technician to test the induction system for leaks for any of the codes listed.