Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
N222385840
Feb 22, 2023
100000 POWER TRAIN
Certain vehicles may have been built with an undersized transmission output carrier. Dealers will replace the transmission.
PIE0735A
Feb 21, 2023
100000 POWER TRAIN
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to transmission fluid that can be seen under the vehicle.
PIT5945A
Feb 17, 2023
353610 EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
This Preliminary information communicates that engineering is aware of the radio RAP staying on concern and is working on a resolution.
21-NA-067
Feb 17, 2023
131000 VISIBILITY:WINDSHIELD
This technical bulletin provides repair information to correct a customer concern of the foam strip between the I/P trim and base of the windshield detaching from the upper I/P trim panel.
PIT5691C
Feb 16, 2023
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates the need to Reference the latest version of GM Upfitter Integration Bulletin 149 for deleting the front or rear fuel tank of a chassis cab truck with RPO NSQ dual fuel tanks.
PIT5984
Feb 15, 2023
110000 ELECTRICAL SYSTEM
This Preliminary information communicates a diagnostic tip for an issue where the starter stays engaged after the engine starts. Dealers are to suspect/monitor the crankshaft position sensor.
PIP5901
Feb 15, 2023
100000 POWER TRAIN
This Preliminary information communicates that the tool for the HD transfer cases to measure clutch pack shim selection is in development.
18-NA-050
Feb 15, 2023
280000 BACK OVER PREVENTION
This service bulletin explains the normal operations of the backup cameras display on the radio.
07-08-42-006R
Feb 14, 2023
120000 EXTERIOR LIGHTING
This service bulletin provides technicians with information on available BCM calibrations to restore bulb outage detection on vehicles produced by a second stage manufacturer (Upfitter), and/or turn signals flash fast after factory box remo
20-NA-116
Feb 13, 2023
060000 ENGINE AND ENGINE COOLING
This informational bulletin provides information on Available Top Speed Changes and how to reach them.
19-NA-220
Feb 13, 2023
110000 ELECTRICAL SYSTEM
This service bulletin provides a procedure to inspect and possibly replace the engine wiring harness if found damaged near the X2 connector to correct a customer concern of Loss of Propulsion, MIL Illuminated w/DTCs.
PIT5650A
Feb 9, 2023
358100 EQUIPMENT:EMERGENCY:ESCAPE/EGRESS/EXIT:MATERIAL
This Preliminary information communicates that trucks built at Oshawa assembly utilize a powder anti-chip material process for stone guard protection, which does not have a textured appearance. The anti-chip performance meets all engineerin
PIE0729A
Feb 9, 2023
110000 ELECTRICAL SYSTEM
This engineering information (EI) closure ends the need for gathering further information from technicians in regards to issues while charging on a public DC Fast charger or Level 2 AC charger.
PIT5980
Feb 7, 2023
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
This Preliminary information communicates an issue with the IPC displaying a Service IPC message, and DTC U3000 set in the IPC. All IPC function still operate normally even when the message is displayed. Dealers are to reprogram the IPC t
PIT5979
Feb 7, 2023
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
This Preliminary information communicates that a vehicle may come to the dealer with a complaint of a dead battery or cruise control inoperative. The technician is instructed to actuate the brake pedal multiple times in an attempt to duplic
PIT5930A
Feb 7, 2023
160000 STRUCTURE
This Preliminary information communicates an issue with hood paint damage from contact of the center hood molding and dealers are to remove the molding, repair the hood paint and add foam tape between the hood and molding contact points to
PIT5927B
Feb 7, 2023
353610 EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE
This Preliminary information provides a proactive communication to dealers advising that engineering is aware of the Turn by Turn concern, and working on a resolution. It also advises that once a repair is available that the PI will be rep
PIP5879A
Feb 7, 2023
063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
This Preliminary information communicates that the exhaust aftertreatment catalytic converter assemble w/filter is on a parts restriction.
PIP5874B
Feb 7, 2023
350000 EQUIPMENT
This Preliminary information communicates that the exhaust backpressure valve is on a parts restriction..
PIE0735
Feb 7, 2023
100000 POWER TRAIN
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to transmission fluid that can be seen under the vehicle.
23-NA-014
Feb 7, 2023
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Unable to Dismiss Turn By Turn Directions from the DIC.
PIP5711C
Feb 6, 2023
060000 ENGINE (PWS)
This Preliminary information communicates to the dealer technicians a warm engine knock noise has no short or long term effects on the engine. Do not attempt repairs for this noise.
N222376580
Feb 6, 2023
016000 STEERING:ELECTRIC POWER ASSIST SYSTEM
Service Update - Certain vehicles may have a condition in which the Power Assist Steps reverse while deploying or stowing. Dealers will reprogram the Assist Step Control Module.
23-NA-010
Feb 6, 2023
020000 SUSPENSION
Information on 2023 Chevrolet Colorado and GMC Canyon New Model Features.
PIT5977
Feb 3, 2023
353640 EQUIPMENT:ELECTRICAL:AUX AUDIO JACK/PLUG
This Preliminary information communicates to dealers that there is a known issue with a loss of audio and the concern is being investigated by GM Engineering.