Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
PIT5979B
May 4, 2023
030000 BRAKES (PWS)
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
PIP5869A
May 4, 2023
060000 ENGINE (PWS)
This Preliminary information communicates to the dealer of an exchange program that was placed on the 5.5L LT6 engine in the 2023 Corvette.
N232400841
May 4, 2023
353000 EQUIPMENT:ELECTRICAL
Customer Satisfaction Program - certain vehicles may have a window fuel economy label that, due to a printing error, did not state the vehiclea??s battery charge time. The corrected labels shown below include the battery charge time of 7.5
N232398761
May 4, 2023
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
Emission Recall - General Motors has decided to conduct a voluntary emissions recall involving certain vehicles. The Vehicle Emissions Control Information (VECI) label may not contain the correct maximum completed vehicle frontal area valu
N222385490-01
May 4, 2023
110000 ELECTRICAL SYSTEM
Customer Satisfaction Program. Due to the industry-wide semiconductor shortage, the DC/AC inverter which operates the power outlets (110/220V) is not functional on certain 2023 model year vehicles listed above, built beginning September 23
PIP5920
May 3, 2023
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates to the dealer information on an engine noise condition that is currently being investigated by engineering.
N232400840
May 3, 2023
355100 EQUIPMENT:OTHER:LABELS
Customer Satisfaction Program - certain vehicles may have a window fuel economy label that, due to a printing error, did not state the vehiclea??s battery charge time. The corrected labels shown below include the battery charge time of 7.5
PIT6009
May 2, 2023
160000 STRUCTURE
This Preliminary information communicates that during PDI it may be discovered there is no front license plate bracket contained in the loose parts. The dealer is advised that this is not a shipping issue and the part should be ordered with
PIP5919
May 2, 2023
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates that there is Restriction on the Exhaust Gas Temperature Sensors on 2024 6.6L L5P Engine Vehicles
PIP5918
May 2, 2023
060000 ENGINE (PWS)
This Preliminary information communicates that there is A restriction on Nox 1 And NOx 2 sensors of 2024 6.6L L5P.
PIT6008
May 1, 2023
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary information communicates to dealers a procedure to remove the radio from demo mode
N232399470
May 1, 2023
020000 SUSPENSION
Service Update. Certain vehicles may have a condition in which the incorrect calibration was programmed into the Electronic Suspension Control Module at the assembly plant. Dealers will reprogram the Electronic Suspension Control Module.
23-NA-079
May 1, 2023
160000 STRUCTURE
This technical bulletin provides a procedure to install the license plate bracket.
22-NA-210
May 1, 2023
060000 ENGINE AND ENGINE COOLING
This technical bulletin provides a procedure to locate and repair a broken ground stud at the NOx converter.
17-NA-394
May 1, 2023
020000 SUSPENSION
This technical bulletin provides a procedure for lubricating the rear leaf springs and re-torque the bolts to correct a squeak, clunking noise.
PIT6006
Apr 28, 2023
171200 LATCHES/LOCKS/LINKAGES:DOORS:LOCK
This Preliminary information communicates where to find the back antenna for learning new key fobs.
23-NA-081
Apr 28, 2023
060000 ENGINE AND ENGINE COOLING
This informational bulletin provides information for dealers/technicians on High Output Engine Calibration Installation Process.
N222381840-01
Apr 27, 2023
130000 VISIBILITY
Customer Satisfaction Program. Due to the industry-wide semiconductor shortage, the side blind zone alert feature is not functional on certain 2022 model year vehicles listed above, built beginning June 28, 2022. The affected vehicle owne
23-NA-020
Apr 27, 2023
060000 ENGINE AND ENGINE COOLING
This service bulletin provides a procedure to re-seal the front engine cover if found the cause of the customer concern of an engine oil leak.
PIE0735B
Apr 26, 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 regard to transmission fluid that can be seen under the vehicle.
23-NA-078
Apr 26, 2023
030000 SERVICE BRAKES, HYDRAULIC
This technical bulletin provides repair information to correct a customer concern of Changing Front Pedestrian Braking Alert Options Error.
PIT6005
Apr 25, 2023
118000 ELECTRICAL SYSTEM:SOFTWARE
This Preliminary information communicates of a software concern that General Motors is working on a fix for
PIP5917
Apr 25, 2023
060000 ENGINE AND ENGINE COOLING
This Preliminary information provides information to the technician Direction for when DTC P0422 Sets on a 2024 Vehicle with the 6.6L L5P engine.
PIT5970B
Apr 20, 2023
280000 BACK OVER PREVENTION
This Preliminary information communicates information to the technician that if they receive a vehicle with this concern and verifying the rear view camera is zoomed in, General Motors is aware of this and have created a repair.
N232397530
Apr 20, 2023
130000 VISIBILITY
Service Update. On certain vehicles, the side blind zone alert (SBZA) modules may have been installed on the wrong side of the rear bumper. Dealers are to ensure the modules are in the correct location.