Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
22-NA-157
Aug 1, 2022
100000 POWER TRAIN
This service bulletin provides repair information (OTA update or TCM reprogram) to correct a customer concern of vehicle not passing California smog testing.
21-NA-049
Jul 29, 2022
100000 POWER TRAIN
This service bulletin provides a Diagnostic Aid for PicoScope Information and Setup for Transmission Related Concerns.
21-NA-033
Jul 29, 2022
100000 POWER TRAIN
This service bulletin provides a procedure to perform a transmission solenoid clean procedure 3 times depending on what DTC has set.
PIE0712
Jul 28, 2022
030000 SERVICE BRAKES, HYDRAULIC
This engineering informational bulletin is requesting information from technicians to use the FPR process in regards to the dust shield making contact with the front rotor that results in a repair.
PIP5853A
Jul 27, 2022
100000 POWER TRAIN
This PI communicates to dealers and technicians a possible diode issue in the TCCM, and how to properly diagnose for a diode issue.
PIC6466
Jul 27, 2022
110000 ELECTRICAL SYSTEM
This Preliminary Information communicates a software anomaly to the field to let them know that the DRL / headlamp function may be affected in daylight conditions.
22-NA-149
Jul 27, 2022
356000 EQUIPMENT ADAPTIVE/MOBILITY
This informational bulletin provides you with contacts in event of the installation of Cruise control.
22-NA-148
Jul 27, 2022
100000 POWER TRAIN
This technical bulletin provides repair information to correct a customer concern of Service 4a??Wheel Drive Message Illuminated in DIC with DTC C119E Set During Antilock Brake System Event.
18-NA-268
Jul 27, 2022
100000 POWER TRAIN
This service bulletin provides a procedure to correct a condition of a rattle noise heard from the front of the vehicle when the engine is running at slower speeds.
PIT5934
Jul 26, 2022
138000 VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM
This Preliminary information communicates to inspect for mispositioned floor carpet blocking rear HVAC duct work causing airflow concerns to rear HVAC vents.
PIP5850B
Jul 26, 2022
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that a returning P0BBD could be a fault setting code due to calibration that engineering is aware of at this time and is working to resolve the issue. It also gives direction to hold the vehicle and
22-NA-152
Jul 26, 2022
110000 ELECTRICAL SYSTEM
This service bulletin provides repair information to correct a customer concern of Vehicle Unable to Charge, Charge Port Lock Actuator Engaged and Will Not Unlock with DTCs P3014 and/or P302D Set.
22-NA-147
Jul 26, 2022
100000 POWER TRAIN
This technical bulletin provides repair information to correct a customer concern of Service 4a??Wheel Drive Message Illuminated in DIC with DTC C15AC Set.
21-NA-270
Jul 26, 2022
200000 WHEELS
This informational bulletin provides information for dealers/technicians on Vibration Caused by Tires.
21-NA-199
Jul 26, 2022
100000 POWER TRAIN
This informational bulletin advises the technician to replace the TBV if the transmission has any type of repair even if no problem was found, to replace the tbv.
19-NA-262
Jul 26, 2022
118000 ELECTRICAL SYSTEM:SOFTWARE
This technical bulletin provides repair information to correct a customer concern of Clock Shows Dashes and Cannot be Set After Battery Disconnect.
PIT5853A
Jul 25, 2022
350000 EQUIPMENT
This Preliminary information communicates information on correcting a rattle noise on driver side of cowl heat shield.
PIC6452D
Jul 25, 2022
110000 ELECTRICAL SYSTEM
This Preliminary information communicates to the dealer if a vehicle comes in for an unable to plug the charge cord in or unable to unplug the charge cord due to DC fast charger (level 3) lock actuator has been applied unintentional. we inf
22-NA-151
Jul 25, 2022
100000 POWER TRAIN
This service bulletin provides diagnostic and repair information for instances when DTC P0BBD may set.
18-NA-296
Jul 25, 2022
060000 ENGINE AND ENGINE COOLING
This informational bulletin provides the technician on how to check the DPF ceramic and where to get cleaning products for cleaning filters.
21-NA-093
Jul 22, 2022
110000 ELECTRICAL SYSTEM
This bulletin provides proper stowage and troubleshooting information/instructions for the Dual Level Portable Charger (RPO EKT).
N222365750
Jul 21, 2022
350000 EQUIPMENT
Service Update Bulletin. The harness provided with the aero shutter unit as routed can touch the louvers from the active aero shutter during operation. Dealers are to add a tie strap to prevent harness from contacting the shutter/vanes du
20-NA-051
Jul 21, 2022
350000 EQUIPMENT
This informational bulletin provides information on the Low Cab Forward trucks and the Alpine Radio Exchange Program.
20-NA-022
Jul 19, 2022
020000 SUSPENSION
This technical bulletin provides a procedure to re-torque the leaf spring u bolts to correct a condition of Clunking Noise from Rear of Vehicle (Re-torque Leaf Spring Bolts).
22-NA-119
Jul 18, 2022
110000 ELECTRICAL SYSTEM
The service bulletin provides warranty information on High Voltage Battery Safety Recall Replacement Parts.