Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
18316
Oct 10, 2018
034500 SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS:DISC
18316 - Customer Satisfaction Program. Certain 2018 model year Chevrolet Express and GMC Savana vehicles, equipped with 4 wheel disc brakes, may have a condition where when the right rear wheel is driven over rumble strips a vibration in th
PIC6161C
Oct 9, 2018
060000 ENGINE (PWS)
This Preliminary Information communication provides information to the technician about vehicles that have unwanted engine flairs while the vehicle is at steady state speed or while the vehicle is slowing. Dealer should communicate to the c
PIP5320G
Oct 9, 2018
060000 ENGINE (PWS)
This Preliminary Information communication advises the technician that the drive motor generator control module is being placed on restriction through the General Motors Technical Assistance Center. Dealer will need to call General Motors T
PIC6234A
Oct 8, 2018
030000 BRAKES (PWS)
This Preliminary Information communication advises the technician that Electronic Brake Control Module, Brake Pressure Modulator Valve, Power Brake Master Cylinder Booster Assembly and the Master Cylinder for the Chevrolet Bolt EV will be p
PIC6239N
Oct 8, 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
18287
Oct 8, 2018
061200 ENGINE AND ENGINE COOLING:ENGINE:DIESEL
18287 - Special Coverage. On certain vehicles equipped with a 6.6L Duramax diesel engine (RPO LGH), the malfunction-indicator light (MIL) may illuminate due to soot build-up in the Exhaust Gas Recirculation (EGR) cooler. This special covera
18317
Oct 8, 2018
110000 ELECTRICAL SYSTEM
18317 - Customer Satisfaction Program. Certain vehicles, equipped with RPOs 9C2, 9B9 or 9D7 may have a condition in which the programmed limiters of 65, 70 or 75 mph respectively, are not limiting the vehicle speed. The calibration files
PIP5428E
Oct 5, 2018
110000 ELECTRICAL SYSTEM
This Preliminary Information communication advises the technician that the restriciton on ECM part numbers 55501366, 55502052 and 55485591 has ended.
PIC6221B
Oct 4, 2018
353400 EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.
This Preliminary Information communication provides information to the technician about vehicle that will have no XM audio or no signal. Dealer should communicate to the customer that we apologize for this inconvenience and that General Mot
PIP5421F
Oct 4, 2018
060000 ENGINE (PWS)
This Preliminary Information communication provides information to the technician about vehicles that may be running rough with a Malfunction Indicator Lamp on. Technician may find Diagnostic Trouble Code P0300 set. Technician will need to
PIC6338A
Oct 4, 2018
350000 EQUIPMENT
This Preliminary Information communicates information for dealership personnel on how to handle the parts restriction on these vehicles.
PIP5595
Oct 2, 2018
103500 POWER TRAIN:AUTOMATIC TRANSMISSION:LEVER AND LINKAGE:FLOOR SHIFT
This Preliminary information communicates the noise iso later for the shift boot may be out of position deforming the leather or allowing noise into the cabin.
PIC5985C
Oct 2, 2018
063000 ENGINE AND ENGINE COOLING:EXHAUST SYSTEM
This Preliminary Information communication provides information to the technician about customers that would like to install Regular Production Option Code NPP (Dual Mode Performance Exhaust System) to a Stingray that was produced without t
PIC6240D
Oct 2, 2018
100000 POWER TRAIN
This Preliminary Information communication advises the technician that the Chevrolet Bolt EV Drive Unit (1ET25) and components will remain on a parts restriction through the General Motors Technical Assistance Center. Dealer will need to co
PIC6285B
Oct 1, 2018
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
This Preliminary information communicates more information to help diagnoseP1AEE and P1AEF. It Gives 3 possible reason for the codes to set and areas to look.
PIT5634
Oct 1, 2018
030000 BRAKES (PWS)
This Preliminary information communicates and issue with a customer concern of a SES MIL, Reduced Engine Power, Service Brake System, and/or Speed Limited message, a lack of brake assist making the brake pedal hard and DTC P0606. These iss
18309
Oct 1, 2018
020000 SUSPENSION
18309 - Customer Satisfaction Program. Certain 2019 model year Chevrolet Silverado and GMC Sierra vehicles may have a condition where the prop shaft bolts may not have been properly torqued to the front differential. Drivers will likely e
18236
Sep 28, 2018
061120 ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:TURBO/SUPERCHARGER
18236 - Special Coverage - On some vehicles, equipped with the LML (DURAMAX 6.6L V8 TURBO Diesel) engine, the exhaust turbocharger outlet pipe may have a bad weld. Smoke may be noticed from under the hood at a stop or while driving. The c
18308
Sep 28, 2018
036500 SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP:WHEEL SPEED SENSOR
18308 - Customer Satisfaction Program - Certain vehicles, may have a condition in which the right-hand knuckle wheel speed sensor (WSS) hole is machined approximately 1.6mm off location. The WSS is positioned too far away from the wheel bea
18267
Sep 28, 2018
060000 ENGINE (PWS)
18267 - Service Update - Certain vehicles equipped with RPO LT5 (6.2L SUPERCHARGED V8), a fuel injector may be commanded on for 7.5 seconds when exiting deceleration fuel cutoff, causing the engine to misfire. If this misfire condition we
PIC6199A
Sep 19, 2018
110000 ELECTRICAL SYSTEM
This Preliminary Information communication advises the technician on the steps to diagnose the concern and the steps to repair the concern. Customer states that they are unable to select delayed or delayed/rate based charging. They will als
PIT5632
Sep 19, 2018
160000 STRUCTURE
This preliminary information explains that engineering is investigating a noise from the B-Pillar of the truck and repair instructions will be released soon.
PIP5112R
Sep 19, 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 2014-2015 Spark EV are being placed on restriction. Technician is to call General Motors Technical Assistance Center w
PIP5302A
Sep 19, 2018
060000 ENGINE (PWS)
This Preliminary Information communication provides information to the technician about vehicles that had the Customer Satisfaction Program 15169Band now there is a Service Engine Soon Malfunction Indicator Lamp on. Technician will find Dia
18296
Sep 19, 2018
011000 STEERING: STEERING WHEEL/HANDLE BAR
18296 - Service Update - Left front tie rod jam nut may be below torque specification, (75 +/- 15 Nm). Because the jam nut may be below torque spec, it could loosen and result in wheel alignment (toe) changing while driving. Drivers may n