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Service bulletins for the 2012 Buick Regal

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

1749 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

By topic

Bulletins, newest first
16NA2492018-04-23. Service bulletin. ENGINE. Low Audible Whine Noise has been found to be transmitting from the balance shaft drive chain.
12-08-132-001D2018-04-23. Service bulletin. ELECTRICAL SYSTEM. This informational bulletin provides warranty information on accessory power outlet and trailer lighting fuse replacement.
16-NA-1192018-04-23. Service bulletin. EQUIPMENT. This warranty administration bulletin provides information on GM?s policy on performing GM covered vehicle services and maintenance on vehicles originating/sold in Canada.
PI0659A2018-04-16. Service bulletin. ELECTRICAL SYSTEM:WIRING; STEERING. This preliminary informational bulletin provides information on inspecting the steering column seal, adjusting the electronic power steering wire harness bracket and replace the steering column seal to remove a groan, squeak or rubbing type noise when turning the steering wheel.
PI08962018-04-16. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. This preliminary informational bulletin provides information on replacement for the auxiliary floor mat retainer due to the floor mat retainer won't seat on the carpet.
02-07-30-029T2018-04-16. Service bulletin. EQUIPMENT. This informational bulletin provides information on the replacement process for the product quality center.
12-07-30-001B2018-04-16. Service bulletin. POWER TRAIN. This informational bulletin provides information for service agents not required to contact product quality center for CNG, LPG or gasoline engine, transmission and/or transfer case.
13-08-116-0012018-04-16. Service bulletin. ELECTRICAL SYSTEM:WIRING. This technical bulletin provides a procedure on suspected tampering due to aftermarket ALDL or DLC interface devices causing multiple issues.
00-03-10-006I2018-04-16. Service bulletin. TIRES. This informational bulletin provides information on tire radial force variation.
09-06-04-026F2018-04-16. Service bulletin. ELECTRICAL SYSTEM. This informational bulletin provides information on suspected tampering on vehicles modifications for identifying non GM ECM calibrations.
11-08-49-001E2018-04-16. Service bulletin. ELECTRICAL SYSTEM. This technical bulletin provides a procedure to turn the transport mode on/off message that is displayed in the DIC and/or battery light is flashing.
11-08-49-001D2018-04-16. Service bulletin. ELECTRICAL SYSTEM. This technical bulletin provides a procedure to turn the transport mode on/off message that is displayed in the DIC and/or battery light is flashing.
08-08-51-002A2018-04-16. Service bulletin. STRUCTURE:BODY. This informational bulletin provides information pre-painting/cleaning process for TPO plastic fascias.
PI0388B2018-04-16. Service bulletin. SEAT BELTS. This preliminary informational bulletin provides information on properly repositioning the seat belt webbing/latch plate due to becoming twisted.
03-00-89-013H2018-04-16. Service bulletin. EQUIPMENT:ELECTRICAL. This informational bulletin provides information on a update for the Electronic Component Exchange Program (U.S. and Canada Only)
PI0865A2018-04-16. Service bulletin. ENGINE AND ENGINE COOLING. This preliminary informational bulletin provides information on components that must be transferred over from the original engine for the Ecotec 2.4L.
PI0663C2018-04-16. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. This preliminary informational bulletin provides information on updating software for the navigation radio for loss of GPS signal, low fuel, XM volume, audio button functionality, not able to set clock.
PI0849A2018-04-16. Service bulletin. POWER TRAIN. This preliminary informational bulletin provides information on a revised calibration for the ECM due to lack of power or no turbo boost.
PI0645C2018-04-16. Service bulletin. AIR BAGS; EXTERIOR LIGHTING. This preliminary informational bulletin provides information on the driver airbag light is flashing in the cluster and/or the passenger airbag ON indicator does not illuminate when the passenger is present when the SDM setup has not been completed after reprogramming.
10-00-89-006C2018-04-16. Service bulletin. BACK OVER PREVENTION: SENSING SYSTEM: RADAR. This informational bulletin provides directions on submitting different PIRs
PI0324F2018-04-16. Service bulletin. POWER TRAIN. This preliminary bulletin provides a procedure to aid in diagnosing a possible faulty front transmission oil pump.
13-00-89-004E2018-04-16. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. This preliminary information bulletin provides a revision of 13-00-89-004D to include updated information.
08-08-44-015D2018-04-16. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This preliminary bulletin explains physical damage to radios and IPCs must be reviewed and validated if covered under GM warranty or not.
04-03-10-013H2018-04-16. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. This preliminary bulletin provides information on Radio Favorites Disappear, HD Audio Concerns Favorites Disappear, HD Audio.
PI0754A2018-04-16. Service bulletin. VISIBILITY:WINDSHIELD. This preliminary bulletin explains the marks in the glass are normal when wearing polarized sunglasses and do not replace any glass for this reason.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.