Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
20NA096
May 5, 2020
060000 ENGINE (PWS)
This informational bulletin provides information for dealers/technicians on Glow Plug Control Module Update.
PIE0566
May 4, 2020
110000 ELECTRICAL SYSTEM
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the Malfunction Indicator Lamp (MIL) Illuminated and/or functional failures of the
PIT5743
Apr 30, 2020
110000 ELECTRICAL SYSTEM
This Preliminary information communicates diagnostic tips when trying to root cause a SES MIL with DTC's B2B0D and B2B0E. Main cause is aftermarket electrical devices spliced into the ignition main fuses.
PIP5527J
Apr 30, 2020
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates diagnostic assistance and repairs for specific driveability concerns that can be caused by the intake rocker arm oil control solenoid.
PIE0555A
Apr 29, 2020
060000 ENGINE (PWS)
This engineering information (EI) is requesting information from the field on vehicles experiencing reduced engine power. GM Engineering needs to gather information to root cause the customer concern and develop a field fix.
PIT5739
Apr 28, 2020
010000 STEERING
This preliminary information discusses the possibility of a momentary loss of steering assist and ABS or stability system messages possibly caused by a battery concern.
PIT5511D
Apr 28, 2020
353000 EQUIPMENT:ELECTRICAL
This Preliminary Information communication advises the technician that some vehicles may have a dim Driver Information Center when the interior of the vehicle is hot from a sun load or extended heater operation. The Driver Information Cente
20NA094
Apr 28, 2020
010000 STEERING
This informational bulletin provides information on the Steering Assist Reduced, Service Stabilitrak and/or Park Brake Released message being displayed on the Instrument Panel Cluster (IPC) due to low voltage being received by the brake or
N202302840
Apr 28, 2020
162300 STRUCTURE:BODY:DOOR
Service Update - Certain 2020 model year Chevrolet Corvette vehicles may have a fender mounting bolt that is too long, and could come in contact with the door. Dealers will inspect and replace the fender mounting bolt if necessary.
PIT5315F
Apr 27, 2020
350000 EQUIPMENT
This Preliminary Information communication provides information to the technician about the retained accessory power on vehicles with Radio Provisions Only Regular Production Option Code (UXZ). If the vehicle is equipped with radio provisio
N192264451 02
Apr 21, 2020
030000 SERVICE BRAKES, HYDRAULIC
Customer Satisfaction Program - Certain 2019 model year Chevrolet Silverado 1500 (New Model), or GMC Sierra 1500 (New Model) vehicles equipped with the Brake Lining Wear System Life Span Prognostic Indicator, (RPO JBP), may have a condition
20NA092
Apr 21, 2020
280000 BACK OVER PREVENTION
This technical bulletin provides repair information to correct a customer concern of Camera Display View Showing Wrong Make of Vehicle.
PIP5667C
Apr 20, 2020
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates the part restriction for the diesel engine air delivery and exhaust system components
IB12-J-003E
Apr 20, 2020
070000 FUEL SYSTEM, GASOLINE
PROPER INSTALLATION OF THE FUEL INJECTOR PIPES INTO A LONG BLOCK ASSEMBLY THE FUEL INJECTION PIPES SHOULD BE INSTALLED ONTO THE NEW LONG BLOCK ASSEMBLY AFTER FIRST INSTALLING THE COMMON RAIL. WHEN INSTALLING THE FUEL INJECTION PIPES, FOLL
PIP5670E
Apr 20, 2020
060000 ENGINE AND ENGINE COOLING
This preliminary information communicates the part restriction for the diesel turbocharger and EGR components. Updated to provide instruction on gathering additional data.
20NA048
Apr 20, 2020
140000 AIR BAGS
This technical bulletin provides repair information to correct a customer concern of hearing a rattle noise from driver or passenger seat belt.
PIE0560A
Apr 20, 2020
104000 POWER TRAIN:TRANSFER CASE (4-WHEEL DRIVE)
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a Service 4WD message being visible on the driver information center (DIC).
PIE0553A
Apr 17, 2020
353000 EQUIPMENT:ELECTRICAL
This engineering information (EI) is requesting information to perform the following inspections prior to replacing the turn signal bulb and socket.
PIT5742
Apr 17, 2020
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates an issue with the engine wiring harness shorting on the ecm mounting bracket and provides repair instructions.
PIT5735A
Apr 16, 2020
030000 BRAKES (PWS)
This Preliminary information communicates an issue with a SES MIL and the Brake System Control Module setting false DTC's during shut down. GM Engineering released updated cals for the BSCM to repair the issue.
PIT5516D
Apr 14, 2020
120000 EXTERIOR LIGHTING
This Preliminary Information communicates the steps on diagnosing the concern of the accessory off road lamps are inoperative after installation.
PIP5723
Apr 14, 2020
060000 ENGINE (PWS)
This Preliminary information communicates Some customers may comment on a hiss or vacuum leak noise coming from the engine compartment during normal engine operation. Or upon inspection technician may notice the hiss or vacuum leak noise co
N202299641
Apr 7, 2020
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
Emission Recall - Exceeds NOx Standard In Emissions Testing - General Motors has decided to conduct a voluntary emissions recall involving certain 2019-2020 Chevrolet Silverado 4500HD/5500HD/6500HD vehicles equipped with a 6.6L diesel engin
20NA082
Apr 7, 2020
060000 ENGINE (PWS)
This informational bulletin explains why more DEF is being used in diesel engines do to new emission standards.
N202298020
Apr 2, 2020
162300 STRUCTURE:BODY:DOOR
Service Update Bulletin - Front Door Interior Trim Bubbling / Delaminating ? Export only - Certain 2021 model year Chevrolet Onix vehicles may have bubbles in the door trim caused by the delamination of the skin from the substrate. Dealers