Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
N222378521
Nov 17, 2022
010000 STEERING
On certain vehicles, the passengera??s side front bearing/hub assembly fasteners (bolt that fastens hub to steering knuckle) may have been yielded during assembly. Dealers are to replace the front hub bolts on the passengera??s side.
N222378520
Nov 17, 2022
010000 STEERING
On certain vehicles, the drivera??s side front bearing/hub assembly fasteners (bolt that fastens hub to steering knuckle) may have been yielded during assembly. Dealers are to replace the front hub bolts on the drivera??s side.
22-NA-228
Nov 17, 2022
110000 ELECTRICAL SYSTEM
This informational bulletin provides information for dealers/technicians on Radio Software Version W165 a?? Multiple Updates.
21-NA-120
Nov 17, 2022
100000 POWER TRAIN
This service bulletin provides a Diagnostic Tip for Noise, Vibration, and/or Harshness Issues/Clunk Noise Heard During Coast Down Event after the transfer case was removed from the transmission and reinstalled during a recent repair.
22-NA-233
Nov 16, 2022
110000 ELECTRICAL SYSTEM
This service bulletin advises the technician of refurbished kits for the battery packs and what procedure is required to install the kit.
N212354521-03
Nov 14, 2022
220000 SEATS
Customer Satisfaction Program. Due to the industry-wide semiconductor shortage, the front heated/ventilated seats, front heated seats, or rear heated seats are not functional on certain 2022 model year vehicles listed above, built beginnin
22-NA-226
Nov 14, 2022
060000 ENGINE AND ENGINE COOLING
This informational bulletin provides information on Information on 6500XD/7500XD Medium Duty (LCF) with the 6.7L Cummins Diesel Engine.
08-08-51-003K
Nov 14, 2022
160000 STRUCTURE
This informational bulletin advised the dealer to remove the protective film from the bumpers and how to clean/remove the adhesive.
PIT4787C
Nov 10, 2022
980000 UNKNOWN OR OTHER
The vehicles listed above may have a 150 to 200 ma battery draw from the power steering control module. If the mega fuse for the power steering control module is removed, the draw may drop to around 20 - 25 ma. This can be due to the powe
N212354521-02
Nov 4, 2022
220000 SEATS
Customer Satisfaction Program. Due to the industry-wide semiconductor shortage, the front heated/ventilated seats, front heated seats, or rear heated seats are not functional on certain 2022 model year vehicles listed above, built beginni
22-NA-224
Nov 4, 2022
060000 ENGINE AND ENGINE COOLING
This service bulletin provides a repair procedure to correct a customer concern of Reduced Engine Power, Malfunction Indicator Lamp (MIL) Illuminated - DTCs P0101, P0172, P0299, P0506, and/or P1101 Set.
PIP5888A
Nov 3, 2022
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information is to advise dealership technisians there is an ECM calibration to correct a DTC P2C7A.
N222383660
Nov 3, 2022
200000 WHEELS
Customer Satisfaction Program - Certain vehicles equipped with 17 inch steel wheels (RPO RD6), may have been shipped from the assembly plant without the wheel trim caps. Dealers will install the wheel trim caps.
N222378350
Nov 3, 2022
110000 ELECTRICAL SYSTEM
Customer Satisfaction Program - Certain vehicles equipped with Engine Control-Power Take Off (PTO) Controls (RPO PTO), may have a condition in which the PTO will turn off and/or the engine will stall while using the bucket equipment. Deale
N222367650
Nov 2, 2022
100000 POWER TRAIN
Service Update. Certain vehicles may have a condition in which the transfer case fastener was incorrectly torqued at the assembly plant. Dealers will torque the transfer case fasteners to the proper specification.
22-NA-223
Nov 2, 2022
100000 POWER TRAIN
This informational bulletin advises the tech of a possible wrong fluid used when performing a maintenance or repair to the rear axle.
PIT5957
Nov 1, 2022
280000 BACK OVER PREVENTION
This Preliminary information communicates that a customer may want to turn front pedestrian detection off but they cannot find that option in personalization. The technician is advised that due to a software concern this option is not avail
PIT5736B
Nov 1, 2022
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates how the HVAC setting operates during a remote vehicle start.
PIE0712A
Nov 1, 2022
030000 BRAKES (PWS)
This engineering information (EI) closure ends the need for gathering information from technicians in regards to the dust shield making contact with the front rotor that results in a repair.
N222383970
Nov 1, 2022
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
Service Update - certain vehicles may have a no start condition or loss of communication with the transmission control module. Dealers are to reprogram the transmission control module (TCM).
22-NA-219
Oct 31, 2022
120000 EXTERIOR LIGHTING
This informational bulletin provide Information on Turn Signal Lenses Cracking.
PIT5927A
Oct 28, 2022
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
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
PIP5651G
Oct 28, 2022
100000 POWER TRAIN
This Preliminary information communicates the possibility of the charge air cooler pipe connection becoming disconnected from the throttle body causing a reduced power issue and one or more of the following trouble codes P0172, P0299, P0101
21-NA-171
Oct 28, 2022
110000 ELECTRICAL SYSTEM
This informational bulletin provides information for dealers/technicians on Body Control Module Programming due to Window Motor Changes Related to Microprocessor Shortage.
PIT5956
Oct 26, 2022
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates a work around to program transmitters that were deleted from the vehicle or a BCM replacement.