Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 11,703 bulletins for CHEVROLET
PIT5544C
Oct 14, 2019
010000 STEERING
This Preliminary information communicates information on a hydrauilc rush type noise from the power steering gear. This noise is a characteristic of the new Active Hydraulic Assist System RPO NV8 and no repairs should be made. The noise is
19NA210
Oct 13, 2019
111000 ELECTRICAL SYSTEM:12V/24V/48V BATTERY
This bulletin provides information on conditions that may cause EV Range Loss and for dealers/technicians to determine/differentiate items which require battery repair versus which items are normal for the vehicle.
PIE0532A
Oct 11, 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
PIP5655A
Oct 10, 2019
100000 POWER TRAIN
This Preliminary information communicates to the dealer technician that the 10L1000 transmission have been place on a part restriction. Dealers are to contact the Product Quality Center before replacing the transmission assembly.
PIP5653D
Oct 9, 2019
020000 SUSPENSION
This Preliminary information communicates that engineering has developed a repair for a chirp noise associated with the front axle assembly.
PIE0543
Oct 9, 2019
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the A/C being inoperative and/or A/C is low and does not blow cold.
19NA230
Oct 8, 2019
140000 AIR BAGS
This informational bulletin provides information for dealers/technicians on the Front Seat Side Airbag Label if Peeling, Falling Off or is Taped Back On.
PIE0504A
Oct 8, 2019
350000 EQUIPMENT
This engineering informational bulletin is requesting information on a scraping noise heard from under the vehicle while driving.
PI1369A
Oct 8, 2019
980000 UNKNOWN OR OTHER
This preliminary bulletin provides a procedure to reprogram more than 8 keys for the PPV.
N192266751
Oct 8, 2019
060000 ENGINE AND ENGINE COOLING
N192266751 - Service Update (9 VINs moved from N192266750 due to different procedure). On certain vehicles that are equipped with a 6.6L diesel engine, may have one or more of the following conditions exist: 1.The instrument panel cluster
PIP5626D
Oct 7, 2019
060000 ENGINE AND ENGINE COOLING
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
19NA228
Oct 7, 2019
103100 POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)
This technical provides a procedure to locate, disconnect and re-connect the TCM electrical connector if found the cause of the customers concerns.
N192211780 01
Oct 4, 2019
118000 ELECTRICAL SYSTEM:SOFTWARE
N192211780 01 - Service Update (Revised service procedure). Certain vehicles serviced at the dealership had the radio replaced but were not programmed to the latest version software per SI instruction. Reprogram radio with the latest availa
N192210330 01
Oct 4, 2019
117000 ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL
N192210330 01 - Service Update (Revised service procedure). Certain vehicles received an instrument panel cluster (IPC) service calibration whick prevents the cruise control indicator and digital speed from displaying. Dealers are to reprog
PIP5504B
Oct 3, 2019
110000 ELECTRICAL SYSTEM
This Preliminary Information communication provides information and definitions to the technician about vehicles that have fishbite, chuggle, misfire, AFM disturbances or torque converter shudder/vibration concerns. Technician are advised t
PIE0542
Oct 3, 2019
010000 STEERING
This engineering information bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to the steering wheel shaking while hands are on the steering wheel and the brake
PIP5683
Oct 2, 2019
357100 EQUIPMENT:APPLIANCE:AIR CONDITIONER
This Preliminary information communicates a concern with plastic flashing inside the fresh air intake duct for the PCV clean air and the recommended repair.
PIP5664C
Oct 2, 2019
060000 ENGINE AND ENGINE COOLING
This Preliminary information communicates to the dealer technician to refer to Service Update N192266750.
PIE0541
Oct 2, 2019
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to a vibration and/or banging noise heard from under the vehicle.
N192267870
Oct 2, 2019
110000 ELECTRICAL SYSTEM
N192267870 - Service Update. Certain vehicles have a new feature that notifies customers via text or email of a low battery voltage. This feature will not function if the voltage becomes low and the vehicles is In Off Power Mode. A service
N192266750
Oct 1, 2019
060000 ENGINE AND ENGINE COOLING
N192266750 - Service Update. On certain vehicles that are equipped with a 6.6L diesel engine, may have one or more of the following conditions exist: 1.The instrument panel cluster may incorrectly display the message ?DEF Low? when a diese
PIP5653C
Oct 1, 2019
020000 SUSPENSION
This Preliminary information communicates that engineering has developed a repair for a chirp noise associated with the front axle assembly.
PIP5682
Oct 1, 2019
110000 ELECTRICAL SYSTEM
This Preliminary information communicates the potential for DTCs P2C7A and/or P14D9 to set, the current procedure to clear them and that an ECM calibration is being developed.
19NA225
Sep 30, 2019
060000 ENGINE (PWS)
This technical bulletin provides a procedure to locate and repair the engine wiring harness if found the cause of the DIC Messages, MIL Illumination and DTCs Set.
PIP5656C
Sep 30, 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