Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
PIC6243E
Apr 1, 2019
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
This Preliminary Information communication advises the technician that the Hybrid Powertrain Control Module 2 will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to contact General
19NA062
Apr 1, 2019
060000 ENGINE (PWS)
This technical bulletin provides a procedure to also program the ECM when replacing the O2 Sensors.
PIC6241C
Apr 1, 2019
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
This Preliminary Information communication advises the technician that the Generator Battery Control Wiring Junction Block (T24) will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need
PIC6130E
Apr 1, 2019
110000 ELECTRICAL SYSTEM
This Preliminary Information communication advises the technician that the accessory power module is being placed on part restriction. Dealer will need to call General Motors Technical Assistance Center for part replacement authorization.
PIC6124F
Apr 1, 2019
110000 ELECTRICAL SYSTEM
This Preliminary Information communication advises the technician the Battery Charge Module restriction through the General Motors Technical Assistance Center has ended.
PIT5668
Mar 29, 2019
353000 EQUIPMENT:ELECTRICAL
This preliminary information is to clarify a normal fluctuation of the temperature gauge.
N192210330
Mar 29, 2019
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
N192210330 - Service Update. Certain vehicles received an instrument panel cluster (IPC) service calibration whick prevents the cruise control indicator and digital speed from displaying. Dealers are to reprogram the IPC.
N192211780
Mar 29, 2019
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
N192211780 - Service Update. Certain vehicles serviced at the dealership had the radio replaced but were not programmed to the latest version software per SI instruction. Reprogram radio with the latest available software.
PIC6358
Mar 29, 2019
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary Information communicates information to the dealers that this radio tuning issue is a known concern and that a fix is currently being developed.
17294-04
Mar 28, 2019
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
17297-04 - Customer Satisfaction Program. Certain vehicles may have a condition in which the cells within the battery pack have low voltage. This condition is related to the state of charge of the cell group. Eventually, the difference in
18NA144
Mar 28, 2019
110000 ELECTRICAL SYSTEM
This technical bulletin provides a procedure to locate possible chassis wiring damage from areas along the frame and repair them if found.
18NA247
Mar 28, 2019
110000 ELECTRICAL SYSTEM
This technical bulletin provides to inspect and clean the grounds that may cause the customers MIL concern.
N172130462
Mar 28, 2019
110000 ELECTRICAL SYSTEM
N172130462 - Customer Satisfaction. Certain 2013 model year Chevrolet Volt vehicles equipped with a high voltage battery, may have a condition where it could gradually lose the ability to maintain voltage. If battery concerns are not addr
N18218893-01
Mar 28, 2019
100000 POWER TRAIN
N182188930-01 - Special Coverage (Added Customer Reimbursement Labor Codes). Some vehicles, equipped with a Duramax Diesel engine, the transmission cooler lines may be rubbing on the front frame/bumper mount bracket. This condition could c
PIC4888A
Mar 27, 2019
350000 EQUIPMENT
The purpose of this Preliminary Information is to communicate information to the field that relocation of the turbo intercooler is not permitted to facilitate installation of a towing setup on this vehicle.
PIC4782A
Mar 27, 2019
110000 ELECTRICAL SYSTEM
The purpose of this Preliminary Information (PI) is to inform dealership personnel the difference between the 2007 and the 2008+ HHR Panel Van transmitters.
PIP5541A
Mar 27, 2019
060000 ENGINE (PWS)
This Preliminary information communicates to the dealer technician using the PICO scope will aid in determining if the if the engine or transmission is root cause of a vibration or shudder concern.
19NA067
Mar 27, 2019
060000 ENGINE AND ENGINE COOLING
This informational bulletin provides the technician of a possible location of the motor mount grounding out due to debris causing the customer concerns.
PIC6240E
Mar 25, 2019
350000 EQUIPMENT
This Preliminary Information communication advises the technician that the Chevrolet Bolt EV Drive Unit (1ET25) and components will remain on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to co
PIT5526C
Mar 25, 2019
110000 ELECTRICAL SYSTEM
This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has ended the part restriction for the A15, Starter Generator (MGU). The dealer technician is advised to call the GM Technical Assis
PIT5633B
Mar 22, 2019
130000 VISIBILITY
This Preliminary information communicates an issue with the power folding outside mirrors not stopping at the correct location when the mirror is power folded. Engineering has released updated mirrors assemblies with improvements to the pi
19NA059
Mar 22, 2019
013000 STEERING:GEAR BOX (OTHER THAN RACK AND PINION)
This technical bulletin provides repair information to correct a customer concern of hearing a rubbing/popping noise from the front of vehicle during sharp turns at low speed.
PIT5402A
Mar 20, 2019
260000 FORWARD COLLISION AVOIDANCE
This Preliminary Information communication provides information to the technician for a forward collision alert or lane departure warning inoperative with no diagnostic trouble codes stored. This concern could be caused by an aftermarket w
PIP5521B
Mar 20, 2019
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
This Preliminary information communicates to the dealer technician if they find P0871 or P2714 is set in the TCM to refer to bulletin 19-NA-053 for updated information regarding codes P0871 or P2714 set in the TCM.
19NA048
Mar 20, 2019
100000 POWER TRAIN
This technical bulletin provides a procedure to replace the Transmission Shifter Cable if found the cause of the customers concern.