Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
19NA188
Aug 27, 2019
060000 ENGINE AND ENGINE COOLING
The informational bulletin explains the normal noises that are emitted from the engine once the engine is turned off.
PIE0527A
Aug 27, 2019
160000 STRUCTURE
This engineering informational bulletin is requesting information from the field to measure the gap between the tail lamp and the body side to determine the root cause of the condition. As a result, this information will be used to develop/
PIP5667
Aug 26, 2019
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Preliminary information communicates the part restriction for the diesel engine air delivery and exhaust system components
PIT5677A
Aug 26, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates the following issues and directs dealership to inspect the engine harness for shorting. Some customers may comment on any of the following concerns: - SES MIL - No Start - No Crank - Engine
PIT5663B
Aug 23, 2019
350000 EQUIPMENT
This PI was written to inform dealers of a condition where a "Climate off" message will be displayed on the screen even thought the HVAC system is fully operational. Dealers are also informed that engineering is working on a solution
19NA187
Aug 23, 2019
060000 ENGINE (PWS)
This bulletin provides additional information on how to graph a cylinder misfire and a possible diagnostic cause.
PIP5672
Aug 23, 2019
100000 POWER TRAIN
This Preliminary information communicates to the dealer technician to replace the transmission auxiliary fluid pump if code P2797 is the only code set in the TCM of the VT-40 CVT automatic transmission along with a concern of the stop sta
PIP5669
Aug 23, 2019
080000 FUEL SYSTEM, DIESEL
This preliminary information communicates the part restriction for the diesel engine fuel system components
PIT5675B
Aug 22, 2019
010000 STEERING
This preliminary information is created to make the service technician aware of a condition where the ground for the steering module may not have a sufficient ground path.
PIE0535
Aug 22, 2019
353000 EQUIPMENT:ELECTRICAL
This engineering information (EI) is requesting information from the field on charge port receptacle Melting on the Vehicles Concerns. Engineering is determining a root cause and needs to gather information that will be used to develop/vali
PIP5668
Aug 21, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates to the dealer technician the coolant control valve is on restriction.
PIP5651D
Aug 21, 2019
350000 EQUIPMENT
This Preliminary information communicates the possibility of the charge air cooler pipe connection becoming disconnected from the throttle body causing a reduced power issue and one or more of the following trouble codes P0172, P0299, P0101
PIP5671
Aug 20, 2019
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
This Preliminary information communicates to the dealer technician to replace both pressure sensors if codes P0746 or P0776 are set in the TCM of the VT-40 CVT automatic transmission. Dealers are advised to order the pressure sensors from
PIP5522C
Aug 20, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates A vehicle may have a concern of engine noise and/or a misfire. This may be caused by a broken rocker arm. A broken rocker arms that could result in the valve dropping to the cylinder, causing a cata
19NA185
Aug 20, 2019
010000 STEERING
This informational bulletin provides information for dealers/technicians on Steering Wheel Shimmy/Shaking.
PIE0534
Aug 19, 2019
130000 VISIBILITY
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the rear wiper motor being inoperative and/or stuck in the middle of the rea
PIE0531
Aug 19, 2019
060000 ENGINE AND ENGINE COOLING
This engineering informational bulletin is requesting information from technicians to inspect the exhaust for any evidence of contact and/or damage and document by taking pictures before contacting the engineer listed.
19NA181
Aug 16, 2019
060000 ENGINE (PWS)
This technical bulletin provides a procedure to locate and repair the engine wiring harness.
19NA164
Aug 15, 2019
060000 ENGINE (PWS)
This technical bulletin provides a procedure to index the front drive shaft rear yoke to correct the customers concern.
PIE0532
Aug 15, 2019
130000 VISIBILITY
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to gathering information for the power outside folding mirror with the conditio
PIC6114B
Aug 15, 2019
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician for a concern with the radio going blank briefly after an auto stop event and the engine is cranking to restart. This concern could be related to an open or
19NA178
Aug 15, 2019
100000 POWER TRAIN
This technical bulletin provides a procedure to locate and repair a possible trans fluid leak from the trans fluid filter.
PIP5637A
Aug 14, 2019
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
PIT5323C
Aug 14, 2019
350000 EQUIPMENT
This Preliminary Information communication advises the technician about the narrowing of the bedrails. When installing a bed rail accessory the concern is made visible. This is a characteristic of the sleek design of the vehicle and no rep
PIT5635A
Aug 14, 2019
022140 SUSPENSION:REAR:SPRINGS:LEAF SPRING ASSEMBLY
This preliminary information suggests the technician verify a noise from the rear is or isn't coming from the rear leaf springs before a service on the springs is performed.