Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
18197
Jun 21, 2018
020000 SUSPENSION
18197 - Customer Satisfaction Program. Certain vehicles, equipped with (RPO FE6) suspension system-ride, handling, and performance, may have an incorrect service calibration for the suspension control module, which may not provide the softe
18027
Jun 21, 2018
016000 STEERING:ELECTRIC POWER ASSIST SYSTEM
18027 - Customer Satisfaction Program. Certain vehicles may have been built with a connector between the electric power steering motor and torque sensor that has a potential for fretting corrosion. If this condition exists, power steering m
PIP5558B
Jun 20, 2018
101100 POWER TRAIN:CLUTCH ASSEMBLY:PEDAL/HAND LEVER(MOTORCYCLE)
This Preliminary information communicates a possible cause of the clutch pedal slow to return.
PIP5370C
Jun 19, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Preliminary Information communication provides information to the technician that some vehicle may have an “Exhaust Fluid Quality Poor” on the Driver Information Center or a diesel exhaust fluid warning lamp on or other exh
PIP5151E
Jun 18, 2018
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication provides information to the technician about vehicles that may have a hard start, no start, rough running, or low fuel pressure. Technician may find Diagnostic Trouble Codes P0087, P0088, P0191 and
18187
Jun 18, 2018
030000 SERVICE BRAKES, HYDRAULIC
18187 - Customer Satisfaction Program. Certain vehicles may have been built with a BAS (Brake Apply Sensor) pin that was installed incorrectly which may enable the pin to come loose. If the pin comes loose, the power brake system would f
15810 02
Jun 12, 2018
063140 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM:EMISSION CONTROL:CATALYTIC CONVERTOR
15810-02 - Special Coverage (revised warranty section). On some vehicles that are equipped with a 2.4L engine (RPO LAF), a malfunction-indicator light (MIL) may illuminate due to thermal damage or face erosion of the catalytic converter. Th
PIT5621
Jun 12, 2018
031000 SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES
This Preliminary information communicates a potential issue where there may be a squeak or creak noise from the brake pedal when applied. Engineering is investigating.
PIC6326A
Jun 12, 2018
353000 EQUIPMENT:ELECTRICAL
This Preliminary information communicates to the technician that GM is investigating a condition of a red OnStar LED. The technician is advised what DTC codes may be present, and not to replace any components at this time. Further informati
PIC6239J
Jun 12, 2018
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
This Preliminary Information communication advises the technician that the Drive Motor Battery and internal parts for the 2017 Bolt EV will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will
18196
Jun 12, 2018
030000 SERVICE BRAKES, HYDRAULIC
18196 - Service Update. Certain 2018 model year Chevrolet Colorado and 2018 model year GMC Canyon vehicles may have contamination that was introduced into the brake pressure modulator valve (BPMV), resulting in spongy braking, an increase i
17386 03
Jun 11, 2018
118000 ELECTRICAL SYSTEM:SOFTWARE
17386-03 - Customer Satisfaction Program (revised service procedure). Certain vehicles need to be reprogrammed with an updated software package. Depending on the vehicle?s configuration, it may require two updates. The software updates wi
18189
Jun 7, 2018
273000 LANE DEPARTURE: BLIND SPOT DETECTION
18189 - Customer Satisfaction Program. Certain 2018 model year Chevrolet Express and GMC Savana vehicles, may have a condition in which the chassis harness is misrouted between the body and the frame. Systems such as the side blind zone
PIP5571
Jun 7, 2018
114000 ELECTRICAL SYSTEM:WIRING
This Preliminary information communicates a possible concern of two connectors being swapped during a repair causing a P0016 code to set.
PIT5281A
Jun 6, 2018
162000 STRUCTURE:BODY
This Preliminary Information communication provides information to the technician about vehicles that have a wind whistle noise from the front end while driving at highway speeds. Technician will need to apply tape to the hood and grill are
18185
May 30, 2018
060000 ENGINE AND ENGINE COOLING
18185 - Service Update - In certain vehicles, the concentration of dex-cool coolant to water may be too high and may cause degradation of cooling performance. The driver may see a DIC message at 125 degrees Celsius that the air-conditioning
PIC3977K
May 25, 2018
353100 EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES
This preliminary information communicates the steps needed to add keys to a fleet vehicle.
PIC6239H
May 25, 2018
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication advises the technician that the Drive Motor Battery and internal parts for the 2017 Bolt EV will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will
PIT5509D
May 22, 2018
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicle that may have a "Check Trailer Wiring" or "Service Trailer Brake System” message on the Driver Information Center
PIT5432B
May 22, 2018
211000 TRAILER HITCHES:FIFTH WHEEL ASSEMBLY
This Preliminary Information communication provides information to the technician about vehicles that have a Shudder, bounce, bucking from the rear of the truck while braking when towing a gooseneck or fifth wheel trailer. Technician will n
PIT5506B
May 22, 2018
190000 TIRES
This Preliminary Information communication advises the technician this vibration or growl noise can be difficult to diagnose and using the Pico Scope is recommended for diagnosing this concern. Customers has vibration or growl noise between
17386 02
May 21, 2018
110000 ELECTRICAL SYSTEM
17386-02 - Customer Satisfaction. Certain vehicles need to be reprogrammed with an updated software package. Depending on the vehicle?s configuration, it may require two updates. The software updates will improve phone connectivity, displ
PIC6237A
May 18, 2018
060000 ENGINE AND ENGINE COOLING
This Preliminary Information communication advises the technician that the Air Conditioning and Drive Motor Battery Cooling Compressor will be placed on a parts restriction through the General Motors Technical Assistance Center. Dealer will
PIP5321G
May 17, 2018
100000 POWER TRAIN
This Preliminary Information communication advises the technician the 5ET50 electric variable automatic transmission assembly and component is being placed on restriction through the General Motors Technical Assistance Center. Dealer will n
PIP5131E
May 17, 2018
350000 EQUIPMENT
This Preliminary Information communication to the technician that the 2014 - 2015 Chevrolet Spark EV 1ET35 Drive Unit and components has ended.