Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
19NA032
Apr 15, 2019
060000 ENGINE (PWS)
This technical bulletin provides a procedure to reprogram the ECM if at a certain VIN or above, or swap the knock sensor 1 with knock sensor 2 if at a certain VIN or below to correct a condition of lack of power or hesitation After Vehicle
PIP5122G
Apr 15, 2019
070000 FUEL SYSTEM, GASOLINE
This Preliminary Information communication provides information to the technicians for diagnosing and repairing vehicles that have an issue with a pop noise from the fuel tank area after a cold start or Evaporative Emissions System purge. T
19NA065
Apr 15, 2019
070000 FUEL SYSTEM, GASOLINE
This technical bulletin provides a procedure to replace the Aux fuel pump if found the cause of the customers concern.
PIT5315E
Apr 11, 2019
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about the retained accessory power on vehicles with Radio Provisions Only Regular Production Option Code (UXZ). If the vehicle is equipped with radio provisio
N192214590
Apr 11, 2019
110000 ELECTRICAL SYSTEM
Service Update. Certain vehicles may not have the snow/ice mode calibration enabled. This missing calibration results in the selection of snow/ice mode (knob selector) not having a change in the accelerator pedal response. Reprogram the eng
19NA070
Apr 10, 2019
020000 SUSPENSION
This technical bulletin provides repair information to correct a customer concern of hearing a squeaking/creaking noise coming from the rear suspension when driving on rough roads or over bumps.
PIP5483C
Apr 10, 2019
060000 ENGINE (PWS)
This Preliminary information communicates noises are considered to be normal operating characteristics of the vehicle when shut off. It will not impact the designed performance or reliability of the vehicle.
DORS3C7D09
Apr 9, 2019
350000 EQUIPMENT
This SKU is a Pitman Arm. The customer communication requested return of unsold inventory to inspect for incorrect taper of the spline. Incorrect taper of the spline prevents it from installing with the mating component, preventing instal
PIT5540A
Apr 8, 2019
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that have a low voltage reading on the volt gauge during the first several minutes after a cold start. Dealer should communicate to the custome
PIP5636
Apr 8, 2019
060000 ENGINE (PWS)
This Preliminary information communicates There maybe a concern of a DIC message saying Air Filter Life 0% replace now. The DIC message is triggered by a battery being disconnected and reconnected
PIT5670
Apr 8, 2019
110000 ELECTRICAL SYSTEM
This Preliminary information communicates that a vehicle may come to the dealer with a "service driver assist system" message. The technician may find codes B101D and or B390C. If this condition is found the technician is instructed to chec
19NA068
Apr 4, 2019
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of Malfunction Indicator Lamp (MIL) illuminated, intermittent service messages, and technician finding DTC?s U0073, U0121, U0100 and/or U0101 set.
PIP5339A
Apr 4, 2019
070000 FUEL SYSTEM, GASOLINE
This Preliminary Information communication provides information to the technician about a customer?s request to remove or disable the Bi-Fuel Compressed Natural Gas system. General Motors does not condone the removal of the original equippe
19NA073
Apr 4, 2019
060000 ENGINE (PWS)
This technical bulletin provides repair information to correct a customer concern of difficult to shift into gear, intermittent gear pop out and/or mushy shifts (no grind).
PIC6247C
Apr 3, 2019
100000 POWER TRAIN
This Preliminary Information communication advises the technician that the Power Inverter Module for the Bolt EV parts restriction through the General Motors Technical Assistance Center has ended.
PIC6252C
Apr 3, 2019
110000 ELECTRICAL SYSTEM
This Preliminary Information communication advises the technician that the (T18) Battery Charger for the Chevrolet Bolt EV will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to con
PIP5635
Apr 3, 2019
060000 ENGINE (PWS)
This Preliminary information communicates to the dealer technicians a service procedure to follow if DTC P206D is encountered.
19NA066
Apr 2, 2019
060000 ENGINE (PWS)
This technical bulletin provides a procedure to replace the oil filter insert if found missing or damaged and the cause of the customers concern.
N172097060
Apr 2, 2019
110000 ELECTRICAL SYSTEM
N172097060 - Special Coverage Adjustment. Certain vehicles may have a condition where the Side Blind Zone Alert (SBZA) modules may fail or malfunction due to water intrusion. The driver may experience a side blind zone alert message displ
PIE0519
Apr 1, 2019
100000 POWER TRAIN
This engineering information PI is requesting information from the field on the left, right and/or both ground effects rockers that are loose and/or pulling away from the body of the vehicle to determine a root cause.
PIP5320H
Apr 1, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication advises the technician that the drive motor generator control module restriction through the General Motors Technical Assistance Center has ended.
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.
PIT5659B
Apr 1, 2019
220000 SEATS
This Preliminary information communicates that a vehicle may be brought to the dealer with a complaint that the driver's side power seat will not move at times. The dealer technician may find a code B3920. The technician is instructed to in
19NA062
Apr 1, 2019
060000 ENGINE (PWS)
This technical bulletin provides a procedure to also program the ECM when replacing the O2 Sensors.
PIC6260B
Apr 1, 2019
110000 ELECTRICAL SYSTEM
This Preliminary Information communication advises the technician that the Technical Assistance Center TAC has a part restriction for the Power Line Communication Module (K190). The dealer technician is advised to call the GM Technical Assi