Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
PIT5600B
Sep 18, 2019
200000 WHEELS
This Preliminary Information communication provides information to the technician about vehicles that have raised dents or ripple appearance in the side outer panel of the cargo box around the perimeter of the wheel house opening. Technicia
PIP5522D
Sep 17, 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
18NA186
Sep 17, 2019
119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
This Bulletin provides information to diagnose a Loss of Propulsion or No Start with the MIL ON and DTC P0A3F or P1B03 set.
N192257100
Sep 17, 2019
060000 ENGINE AND ENGINE COOLING
N192257100 - EM - General Motors has decided to conduct a voluntary emissions recall involving certain 2019 Chevrolet Silverado, Suburban, Tahoe and GMC Sierra vehicles equipped with a performance air intake system. The required Vehicle Em
19NA209
Sep 16, 2019
110000 ELECTRICAL SYSTEM
This technical bulletin provides a procedure to program the ecm if the code is found set in the ecm to correct the customers concern.
N192268880
Sep 13, 2019
060000 ENGINE AND ENGINE COOLING
N192268880 - Emissions - General Motors has decided to conduct a voluntary emission recall involving certain 2016-2018 Chevrolet Spark vehicles. In the unlikely event that a memory bank in the transmission control module (TCM) becomes faul
19NA211
Sep 13, 2019
119100 ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY
This Bulletin provides information to diagnose a Loss of Propulsion or No Start with the MIL ON and DTC P0A45 or P1B04 set.
N192265370
Sep 13, 2019
160000 STRUCTURE
N192265370 - Customer Satisfaction Program. Certain vehicles may accumulate water in the rear compartment battery tub. This could occur from leaving a deck lid open in inclement weather, ice chest spillage, or water leak. Water intrusion i
PIT5709
Sep 13, 2019
162000 STRUCTURE:BODY
This Preliminary information communicates the need for proper documentation when submitting a Field Product Report on paint issues with the new 2020 HD Silverado and Sierra.
PIE0536
Sep 13, 2019
060000 ENGINE AND ENGINE COOLING
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to oil leaking from the oil pan.
PIP5630C
Sep 11, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates A vehicle may have a concern of no oil pressure and/or P0521 set. the releif valve in the pump is sticking or the number 1 main bearing is damaged. Drop oil pan and confirm #1 main is spun or not.
PIC6367A
Sep 10, 2019
160000 STRUCTURE
This Preliminary information communicates to the dealer that during the PDI if they notice Insufficient hood to fender clearance to adjust the hood as needed.
19NA170
Sep 10, 2019
100000 POWER TRAIN
This technical bulletin provides a procedure to replace both pressure sensors if the DATA retrieved reads zero PSI and is the cause of the MIL Illuminated condition.
PIT5708
Sep 10, 2019
110000 ELECTRICAL SYSTEM
This Preliminary Information communication advises the technician on a area to look at for a loss of low speed lan communication if the concern can't be found through normal diagnosis. The technician is to inspect connector X450 for water i
PIT5707
Sep 9, 2019
046300 SERVICE BRAKES, AIR:ANTILOCK:WHEEL SPEED SENSOR
This Preliminary information communication provides information to the dealer about vehicles with the ABS light or Service Stability Message displayed with C050A or C0504 DTC's set. Dealer may find manufacturing debris on the wheel speed se
PIE0534A
Sep 9, 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
PIP5656B
Sep 9, 2019
060000 ENGINE AND ENGINE COOLING
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
N192266090 03
Sep 9, 2019
060000 ENGINE (PWS)
N192266090 03 - Customer Satisfaction Program. On certain vehicles, Dealers are to install a charge air cooler retainer kit. the charge air cooler outlet may become disconnected from the throttle body. A malfunction indicator light (MIL)
N192255140
Sep 6, 2019
350000 EQUIPMENT
N192255140 - Customer Satisfaction Program - Certain vehicles may have a condition in which the bolt for the secondary generator (RPO KHB) was torqued but did not receive the proper clamp load. It is possible the bolt will loosen over tim
N192219510
Sep 6, 2019
030000 SERVICE BRAKES, HYDRAULIC
N192215910 - Customer Satisfaction Program - Certain vehicles may have a condition in which the incorrect brake pipe protective sleeves were installed. This may cause minor surface damage to the brake pipe protective coating. Dealers are
PIP5626B
Sep 5, 2019
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
This Preliminary Information communication advises the technician that the 6.6L Duramax Diesel Regular Production Option Code L5D has been placed on Engine Exchange program. Dealer will need to contact General Motors Product Quality Center
19NA202
Sep 5, 2019
030000 BRAKES (PWS)
This Technical bulletin provides a procedure to correct conditions of Service Stabilitrak Message on DIC, Rear Stop Lamps Inoperative, Traction Control Light On with DTCs C0595, C0277, U0422 Set.
19NA186
Sep 5, 2019
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
This technical bulletin provides repair information to correct a customer concern of Speedometer and Tachometer Reading Inaccurately.
PIP5656A
Sep 5, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication advises the technician that the 6.6L Engine (RPO L8T) has been placed on Engine Exchange program. Dealer will need to contact General Motors Product Quality Center for further assistance.
PIP5637C
Sep 5, 2019
060000 ENGINE AND ENGINE COOLING
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.