Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
20NA053
Mar 2, 2020
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Technical bulletin provides a Service Procedure for dealers/technicians on DC Fast Charge Robustness Improvements.
PIP5637E
Mar 2, 2020
060000 ENGINE (PWS)
The Preliminary Information communication advises the technician that the Product Quality Center has a part exchange for 3.0 LM2 engine. The dealer technician is advised to call the GM Product Quality Center for further assistance
PIP5709
Feb 28, 2020
100000 POWER TRAIN
This Preliminary information communicates the transmission used in the 2020 Corvette is on exchange with the supplier for early root cause analysis.
PIP5703
Feb 28, 2020
100000 POWER TRAIN
This Preliminary information communicates that the transmission control module is on restiction to help engineering root cause any early issue.
PIT5734
Feb 28, 2020
060000 ENGINE (PWS)
This Preliminary information communicates an issue with poor heater performance and advises dealerships to inspect the heater core inlet and outlet hoses for being twisted or kinked.
20NA044
Feb 28, 2020
350000 EQUIPMENT
This technical bulletin provides repair information to correct a customer concern of endgate will not auto open or auto close after accessory tonneau cover installation, and/or poor fit of tonneau cover to endgate.
20NA049
Feb 28, 2020
350000 EQUIPMENT
This technical bulletin provides repair information to correct a customer concern of Intelligent High Beam not Working.
PIT5688B
Feb 28, 2020
060000 ENGINE (PWS)
This preliminary information was released to advise of an alternate means of purging the air from the cooling system.
N192285050
Feb 27, 2020
220000 SEATS
Customer Satisfaction Program - Certain vehicles that had the front passenger seat cushion frame previously replaced, may not have had the adjuster stops transferred and are missing on the replacement part. The front passenger seat may be
20NA040
Feb 26, 2020
110000 ELECTRICAL SYSTEM
This technical bulletin provides repair information to correct a customer concern of the pickup box power endgate may not open on initial press, or may not open at all.
20NA043
Feb 26, 2020
060000 ENGINE (PWS)
This informational bulletin advises the technician to not replace the TMAP sensor, clean it using air or harsh chemicals but allow time for the sensor to thaw.
A202296160
Feb 26, 2020
350000 EQUIPMENT
Service Update - Certain vehicles may have been shipped without a front license plate bracket attachment. Dealers are to place the front license plate bracket attachment in the loose ship items bag.
PIP5670C
Feb 26, 2020
060000 ENGINE (PWS)
This preliminary information communicates the part restriction for the diesel turbocharger and EGR components. Updated to provide instruction on gathering additional data.
PIT5730A
Feb 26, 2020
110000 ELECTRICAL SYSTEM
This Preliminary information communicates repair information on Service Brake System, Reduced Engine Power, and Speed Limited messages on the DIC. Along with these messages, a SES MIL will be on and the brake pedal may feel hard. When che
20NA019
Feb 25, 2020
100000 POWER TRAIN
This technical bulletin provides a procedure to replace the transmission shifter control if found the cause of the condition.
PIP5667B
Feb 21, 2020
080000 FUEL SYSTEM, DIESEL
This Preliminary information communicates the part restriction for the diesel engine air delivery and exhaust system components
PIT5728D
Feb 21, 2020
030000 BRAKES (PWS)
This Preliminary information communicates an issue with DTC P0606 and C0021 setting after completing campaign N192268090 and advises to reprogram the BSCM with updated calibrations available in Tis2Web.
PIT5679A
Feb 21, 2020
160000 STRUCTURE
This Preliminary information communicates that a vehicle may be encountered with a "service park assist system" message or a rear lift gate that will not open passively. The technician is instructed to inspect connector X400 for evidence of
20NA039
Feb 20, 2020
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This technical bulletin provides a procedure to program the ECM and/or replace the exhaust particulate sensor to correct the DTC that set after the service update has been previously performed.
17NA106
Feb 20, 2020
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This technical bulletin provides repair information to correct a customer concern of an interior boom noise heard while driving low speeds in high gear.
N192223110
Feb 19, 2020
150000 SEAT BELTS
Customer Satisfaction Program - On certain vehicles, equipped with the second row bench seats (RPO ABC or ABA) may have a condition in which the second row middle seat belt buckle can fall down between the second row bench seats and be dama
PIP5527G
Feb 19, 2020
060000 ENGINE (PWS)
This Preliminary information communicates diagnostic assistance and repairs for specific driveability concerns that can be caused by the intake rocker arm oil control solenoid.
PIP5656D
Feb 19, 2020
060000 ENGINE (PWS)
This Preliminary Information communication advises the technician that the 6.6L Engine (RPO L8T) has been placed on Engine Exchange program and crankshaft has been placed on part ordering restriction. Dealer will need to contact General Mot
20NA034
Feb 19, 2020
022520 SUSPENSION:REAR:AXLE:NON-POWERED AXLE ASSEMBLY
This technical bulletin provides a procedure to replace either the axle or the bearing depending if there is a lip on the axle after pulling it.
DOR-C5P7J-03
Feb 18, 2020
110000 ELECTRICAL SYSTEM
This SKU is an EGR Valve. The customer communication requested return of unsold inventory to inspect the electrical leads in the motor. The leads may become worn leading to voltage spikes which can cause a fault and engine light to come o