Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
16-NA-393
Nov 30, 2016
350000 EQUIPMENT
This New Model Feature Informational Bulletin provides General Information, Training Courses Information, Special Tools Information and other Topics to help the Service and Sales Personnel become familiar with the features of the 2017 Chevr
PIT5519B
Nov 30, 2016
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
This Preliminary Information communication provides information to the technician about vehicles that have a poor Heater-Vent-Air Conditioning air flow from the passenger side far right dash vent when compared to the other dash vents. Techn
IB10-K-001B
Nov 30, 2016
103000 POWER TRAIN:AUTOMATIC TRANSMISSION
RECENT TRANSMISSION FAILURE INVESTIGATION HAS DETERMINED THAT SOME REPLACEMENT TRANSMISSIONS MAY HAVE FAILED OR REQUIRED REPLACEMENT DUE TO INCORRECT FLANGE NUT REMOVAL OR INSTALLATION. WHEN PERFORMING ANY REPAIRS ON AN AISIN TRANSMISSION
GCUS-3-770
Nov 29, 2016
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
15806 Customer Satisfaction Program (Suspension lifted for 09-10 MY). Under certain conditions, a software error could cause the odometer value in certain vehicles to increase a small amount (a fraction of a [mile/kilometer]) at startup. Th
PIP5439
Nov 29, 2016
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
This Preliminary information communicates that the 2017 Chevrolet Silverado and GMC Sierra with the 6.6 L5P engines Turbocharger and Actuator will be placed on a parts restriction through the General Motors Product Quality Center. Dealer wi
PIE0364B
Nov 23, 2016
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This engineering information bulletin is ending the need for information on vehicles with the condition of a waterleak in the rear compartment.
PIP5440
Nov 22, 2016
080000 FUEL SYSTEM, DIESEL
This Preliminary information communication advises the technician that the 2017 Chevrolet Silverado and GMC Sierras equipped with the 6.6L diesel engine Regular Production Option Code L5P the following fuel system part numbers 12678990, 126
PIP5433
Nov 22, 2016
063130 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:GAS RECIRCULATION VALVE (EGR VALVE)
This Preliminary Information communication advises the technician that the 6.6L Diesel engine Regular Production Option Code (L5P) EGR Valve Part number 12677567 will be placed on a parts restriction through the General Motors Product Quali
G-179736
Nov 21, 2016
106000 POWER TRAIN:AXLE ASSEMBLY
13397 - Customer Satisfaction. Certain vehicles were built with a 3.73 rear axle ratio instead of a 3.42 ratio. With the incorrect rear axle, the speedometer and odometer will indicate 9% above the true value and the transmission shift poi
16-NA-384
Nov 21, 2016
110000 ELECTRICAL SYSTEM
This informational bulletin explains how to reprogram the ECM by disconnecting the X2 connector from the ECM.
16-NA-385
Nov 21, 2016
061610 ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM):SOFTWARE
Air Conditioning Does Not Blow Cold Some customers may comment that the air conditioning does not blow cold. September 28, 2017 ? Updated the model year, VIN breakpoint and notifying dealers that this is a new calibration.
PIP5445
Nov 21, 2016
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that may have a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P2096 or P2097. Technician will need to check the re
GCUS-3-766
Nov 21, 2016
071100 FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY
16089 Sevice Update - On certain vehicles a bubble may have formed during the molding process of the fuel tank, which results in a thin wall condition near an attachment tab. The thin wall area of the tank may result in a fuel leak resulti
PIC6231
Nov 18, 2016
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
This Preliminary Information communication provides information to the technician about vehicles EV range is less than expected, or the estimated EV range on the display is greater than the actual range achieved. Dealer should walk the cust
GCUS-3-764
Nov 18, 2016
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
16056-01 Customer Satisfaction Program. Bulletin Resumed and revised to include inspection to dealer inventory on certain vehicles ordered with a base radio with optional USB port (RPO U0H), may have been built without the port installed.
IB16-J-002
Nov 18, 2016
060000 ENGINE (PWS)
ISUZU MOTORS LIMITED HAS ANALYZED FAILED ENGINES AND DETERMINED THAT ENGINE OIL DILUTED WITH DIESEL FUEL IS A CAUSE OF SOME ENGINE FAILURES. IF THE ENGINE OIL LEVEL IS HIGH, THE OIL MAY BE DILUTED WITH DIESEL FUEL. THIS BULLETIN IS BEING IS
PIT5529
Nov 18, 2016
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician about vehicles that have Trailer connection not recognized or ?Check Trailer wiring? or ?Service Trailer Brake? message. Technician may find Diagnostic Troubl
GCUS-9-3140
Nov 17, 2016
063100 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL
29400 Special Coverage. Certain vehicles that are equipped with a diesel engine (RPO LML/LGH/LUZ), a malfunction-indicator light (MIL) may illuminate due to an offset in the temperature sensor in the diesel-emission-reduction fluid (DEF) ta
GCUS-3-760
Nov 17, 2016
100000 POWER TRAIN
16065 Service Update. Certain vehicles may have been assembled with a suspect gear set in the rear differential module (RDM). Specifically, the back face of the pinion gear in the RDM may have been cracked during the manufacturing process.
PIT5501D
Nov 16, 2016
010000 STEERING
This Preliminary Information communication provides information to the technician on the steps to diagnosis and repair steering that feels loose or has excessive play. This concern could be caused by the Pitman Shaft Over-Center Preload Adj
02-06-01-027D
Nov 16, 2016
060000 ENGINE AND ENGINE COOLING
This informational bulletin provides information on higher then expected oil consumption.
GCUS-3-758
Nov 16, 2016
110000 ELECTRICAL SYSTEM
26180 Customer Satisfaction. Certain vehicles, equipped with a remote trunk release (RPO AB5), may have an incorrect fuse value specified for fuse F66 (Trunk Release) on the Engine Compartment Fuse Block cover. Dealers will inspect, and if
16-NA-382
Nov 16, 2016
162000 STRUCTURE:BODY
This informational bulletin provides information to dealership personnel regarding formulation of a lighter variant paint being made available in order to match the paint on trucks exhibiting a lighter color due to mis-application at the pl
16-NA-378
Nov 16, 2016
114000 ELECTRICAL SYSTEM:WIRING
This Technical bulletin provides a procedure to locate and repair, if found damaged, the seat wiring harness if found wedged between the seat frame and seat spring
GCUS-3-757
Nov 16, 2016
070000 FUEL SYSTEM, GASOLINE
16066 Customer Satisfaction Program. All involved vehicles, equipped with pickup box delete, may have a condition in which the fuel filler pipe ground strap terminal may not be attached to the vehicle box mount. If the condition is present,