Technical Service Bulletins
Search 172,063 manufacturer communications covering 880 vehicle makes from 1955 to 2025.
Showing 5,824 bulletins for CADILLAC
PIP5858
Jun 29, 2022
355200 EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL
This Preliminary information communicates ordering process for rear drive unit (P77) restriction for the 2023 Cadillac Lyriq
22-NA-091
Jun 29, 2022
100000 POWER TRAIN
This service bulletin provides repair procedure information to correct a customer concern of a Rear Axle Moan Type Noise During Left or Right Turnsa??a??.
N222368610
Jun 23, 2022
123000 EXTERIOR LIGHTING:TAIL LIGHTS
Certain vehicles may have had a charge applied for the accessory tail lamp package (RPO SCY); however, the accessory tail lamp package was not available at the time of vehicle purchase. Dealers will provide the customer with a reimbursement
N222369620-01
Jun 23, 2022
060000 ENGINE AND ENGINE COOLING
Special Coverage. Certain vehicles may have a condition that could cause the evaporative emissions purge valve to not fully close. If this condition occurs, the engine could run rough, hesitate, or stall at idle speeds. Additionally, the
PIE0697A
Jun 22, 2022
060000 ENGINE AND ENGINE COOLING
This engineering information (EI) is requesting information from the technician and to perform the check list provided in regards to a Malfunction Indicator Lamp (MIL) illuminated on driver information center (DIC) with DTCs P26BB and/or P2
PIT5854A
Jun 22, 2022
350000 EQUIPMENT
This Preliminary information communicates information on vehicle speed being limited due to aftermarket lower kit being installed on the vehicle.
PIE0709
Jun 21, 2022
160000 STRUCTURE
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to having assist step insert loose, falling off and/or warped.
PIT5681C
Jun 17, 2022
030000 BRAKES (PWS)
This Preliminary information communicates the location of the GM Accessory Performance Brake System Rotor Specifications
22-NA-122
Jun 17, 2022
100000 POWER TRAIN
This informational bulletin provides a possible cause of transmission issues from debris in the valve body and how to test/diagnose the trans to determine a possible cause of the customer's concern.
PIE0706
Jun 16, 2022
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 the investigation to help GM engineering to better understand the conditions
PIT5448H
Jun 16, 2022
060000 ENGINE (PWS)
This Preliminary Information communication advises the technician with a tip when the vehicle stops running after it has been idling for 2.5 hours. This is normal operation of the vehicle built with regular production code BTM and without R
PIP5792D
Jun 15, 2022
070000 FUEL SYSTEM, GASOLINE
This Preliminary information communicates to the dealer technician that if a customer comments that their vehicle equipped with a 6L80, 6L90, 8L90, 10L80, or 10L1000 transmission has a harsh shift, shudder, stall or high transmission fluid
21-NA-155
Jun 14, 2022
030000 SERVICE BRAKES, HYDRAULIC
This informational bulletin advises the technician to check for faults that may be caused by the trailer other wise found by a possible faulty trailer connector.
N222369620
Jun 13, 2022
060000 ENGINE AND ENGINE COOLING
Certain vehicles may have a condition that could cause the evaporative emissions purge valve to not fully close. If this condition occurs, the engine could run rough, hesitate, or stall at idle speeds. Additionally, the Malfunction Indic
PIE0704
Jun 13, 2022
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 having appearance issues (i.e. blemish/faded/smudge/surface imperfection/discol
PIE0705
Jun 13, 2022
350000 EQUIPMENT
This engineering informational bulletin is requesting information from technicians to perform the check list provided and contact the engineer listed in regards on the rear washer hose being disconnected.
PIT5923
Jun 9, 2022
020000 SUSPENSION
This Preliminary information communicates the proper component naming and labor operation codes for the air leveling system RPO F47and the Electronic Suspension Control System RPO Z95
21-NA-077
Jun 9, 2022
060000 ENGINE AND ENGINE COOLING
This informational bulletin provides information for dealers/technicians on Aero Shutter Related Diagnostic Codes.
PIT5873C
Jun 6, 2022
050000 PARKING BRAKE
This Preliminary information communicates an issue when remote start is used the engine may stall when the push to start button is pressed. Dealers are to reprogram the BCM to correct this issue.
N212352670
Jun 6, 2022
280100 BACK OVER PREVENTION:SOFTWARE
Certain vehicles may have modules that require software updates to improve performance. Dealers will update the multiple modules with a software update.
N222360980
Jun 1, 2022
060000 ENGINE AND ENGINE COOLING
Customer Satisfaction Program. Certain vehicles, equipped with a 6.2L gasoline engine (RPO L87), may have a condition in which the inner main bearing cap bolts were not torqued properly. Based on data available to GM, vehicles involved in
PIE0702
May 31, 2022
020000 SUSPENSION
This engineering information (EI) is requesting information from technicians to perform the check list provided and contact the engineer listed in regards to knocking, thumping, clunking and/or tapping noise heard from the front of the vehi
22-NA-113
May 25, 2022
110000 ELECTRICAL SYSTEM
This service bulletin provides repair information to correct a customer concern of Head Up Display (HUD) Blank, Non-Responsive to Brightness, Aim, or Page Controls, DTC U0158 Set.
22-NA-028
May 25, 2022
100000 POWER TRAIN
This service bulletin provides a repair procedure to correct a customer concern of a Whining/Whirring, Whistle, Squeaking, Groaning/Growling Noise Coming from Front Wheel/Engine Area.
21-NA-230
May 25, 2022
100000 POWER TRAIN
This service bulletin provides a repair procedure to correct a customers concern of Whining/Whirring, Whistle, Squeaking, Groaning/Growling Noise Coming from Front Wheel/Engine Area.