2012 Buick RegalService bulletins
2012 Buick Regal Technical Service Bulletins
1,751 technical service bulletins (TSBs) are on record for the 2012 Buick Regal. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.
- 10247062Oct 1, 2012Equipment. Learning Issues When Repairing Service Stability/Traction Message.
- 10246951Oct 1, 2012Equipment. Programming And Activation Of Replacement OnStar Modules.
- 10246593Oct 1, 2012Transmission and drivetrain. Warranty Administration ? Change in Automatic Transmission Add Condition Documentation and Claim Submission
- 10245858Oct 1, 2012Electrical system. Loss of Battery Charge ? Inspect Generator Control Module
- 10245857Oct 1, 2012Electrical system. Loss of Battery Charge ? Inspect Generator Control Module
- 10245764Oct 1, 2012Other or unknown, Electrical system. High Voltage Battery Section Serviceability - Essential Tool EL-50332
- 10245750Oct 1, 2012Equipment. Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)
- 10118609Oct 1, 2012Equipment, Electrical system. This preliminary informational bulletin provides a procedure to reprogram the radio for concerns related to Unable to Access MP3 Files on CD, Bluetooth Connectivity, No Audio After a Bluetooth Call, Phone Book Usage Issues
- 10084689Oct 1, 2012Equipment. This preliminary informational bulletin provides a procedure to reprogram the radio for concerns related to unable to access mp3 files on cd, bluetooth connectivity, no audio after a bluetooth call, phone book usage issues
- 10071302Oct 1, 2012Equipment. Summary to be provided on a future date.
- 10071214Oct 1, 2012Equipment. Summary to be provided on a future date.
- 10063082Oct 1, 2012Electrical system. Summary to be provided on a future date.
- 10063079Oct 1, 2012Electrical system. Summary to be provided on a future date.
- 10062545Oct 1, 2012Electrical system. Summary to be provided on a future date.
- 10062537Oct 1, 2012Electrical system. Summary to be provided on a future date.
- 10062496Oct 1, 2012Equipment. Summary to be provided on a future date.
- 10051719Oct 1, 2012Electrical system. General motors: service update for inventory vehicles only loss of battery charge. Inspect generator control module expires october 31, 2013. This bulletin provides a service procedure to inspect and replace, if necessary, the generator control module(gcm). *js received revision a after receiving revision d.
- 10253625Sep 1, 2012Electrical system. Information on Diagnosing Intermittent Electrical Concerns with Components Fused Through Instrument Panel Fuse Block.
- 10253596Sep 1, 2012Body and structure, Visibility (wipers, defrost, mirrors). Wind Noise from Rear Side Door Stationary Window
- 10247682Sep 1, 2012Equipment. Navigation Radio Radio And Integrated Center Stack
- 10246954Sep 1, 2012Steering. Guidelines For NJ1 Power Steering Powerpack
- 10246938Sep 1, 2012Electrical system. eAssist Generator Control And Battery Module Exchange Process And Order Instructions.
- 10245321Sep 1, 2012Equipment. Navigation Radio Radio And Integrated Center Stack
- 10071898Sep 1, 2012Electrical system. Summary to be provided on a future date.
- 10071332Sep 1, 2012Transmission and drivetrain. Summary to be provided on a future date.
- 10071208Sep 1, 2012Body and structure. Summary to be provided on a future date.
- 10071199Sep 1, 2012Engine cooling. Summary to be provided on a future date.
- 10045884Aug 1, 2012Equipment. Buick: the floor mats are difficult to fully seat upon carpet side retainer or the retainer for floor mats are broken. Model 2013 regal.
- 10043472Jun 1, 2012Engine cooling, Electrical system. Buick/chevrolet: the cooling fan may be inoperative due to low system voltage with the battery control module (hybrid powerpack) and drive motor generator. *pe updated /15/12. *pe updated 8/17/12.
- 10044390May 1, 2012Steering. Gm: power steering hard to turn at slow speeds. Possible variable effort power steering solenoid valve connector backward/reversed at rack and pinion connector (on frame).
- 10044242May 1, 2012Electrical system. Gm: j-35616-64b terminal test probe and replacement terminal. Also included models verano, regal, lacrosse, cts, srx, volt, sonic, malibu, impala, equinox, cruze, avalanche, tahoe suburban, silverado, sierra, yukon, and terrain for model year 2013. Model escalade model year 2012-2013. Model pontiac g3 model year 2007. Model wave model years 2005-2010. Denali models model years 2007-2013.
- 10043487Apr 4, 2012Transmission and drivetrain. Chevrolet/buick/gmc: restriction, through the pqc, has been placed on the valve control solenoid (tehcm) p/n 24256524 and 24265367, to assist engineering feedback product.
- 10044235Apr 1, 2012Steering. Gm: guidelines for nj1 power steering powerpack (module) replacement and parts restriction instructions.
- 10043937Apr 1, 2012Transmission and drivetrain. Buick/chevrolet: manual transmission shift lever concerns - loose, noise when shifted, hard to shift into gear or proper gear not selected when shifted.
- 10043943Mar 1, 2012Latches, locks and linkages. Gm: door lock actuators inoperative - passive entry and/or button press.
- 10043936Mar 1, 2012Steering. Buick/chevrolet: intermittent service power steering message with dtc u0131.
- 10043890Mar 1, 2012Transmission and drivetrain. Gm: diagnostic tips for dtc p0776, slips when reverse is selected or no reverse. Slip or flare when shifting into third/ fifth gear or no third/fifth gear. Also included model chevrolet captiva sport model year 2012. Model chevrolet orlando (canada) model year 2012.
- 10043908Feb 1, 2012Engine cooling. Serpentine belt separation.
- 10043863Feb 1, 2012Electrical system. Gm: service update for inventory vehicles only battery drain- replace battery power inverter module expires february 28, 2013. Service update for vehicles equipped with eassist (luk).
- 10043634Feb 1, 2012Steering. Buick: due to poor connection, a lack or no power steering assist.
- 10043629Feb 1, 2012Steering. General motors: reservoir for power steering fluid is heat damaged and leaking. May caused problems with power steering pump.
- 10043628Feb 1, 2012Transmission and drivetrain. Gmc/buick/chevrolet: transmission slips when in reverse or not in reverse, 3rd gear or no 3rd gear, flare shifting to 5th or no 5th gear. *pe updated 4/17/12.
- 10043484Feb 1, 2012Electrical system. Buick/chevrolet: due to poor connection at under hood fuse, 175a or 80a, a 12v battery discharge, with service charging system message, appears.
- 10041504Feb 1, 2012Electrical system, Other or unknown. Buick/cadillac/chevrolet/gmc: valve, control solenoid will be placed on restriction. *pe updated 4/18/12.
- 10043599Jan 1, 2012Fuel system. Chevrolet/buick/gmc/cadillac: fuel gauge has an incorrect reading after filling or fuel level slow to register or display after vehicle has started.
- 10043488Jan 1, 2012Transmission and drivetrain. Buick/chevrolet: due to a collision that caused contactors to open, service charging system message, mil may be inoperative.
- 10043331Dec 1, 2011Electrical system. Buick: checking date code and the testing of high voltage interlock loop (hvil) cover resistance on certain model year vehicles.
- 10043320Dec 1, 2011Transmission and drivetrain, Engine cooling. Buick/chevrolet/gmc/pontiac/saturn: some model year vehicles may experience service engine soon (ses) lamp illuminated. Issue may be caused by the control solenoid/module assembly or may have damaged or poor terminals for under hood fuse block.
- 10041524Aug 1, 2011Brakes. Buick: the electronic parking brake (epb) module message is on.
- 10041484Aug 1, 2011Brakes. Saab/buick: due to all four wheel sensor, abs brake mil comes on.
← All problems reported for the 2012 Buick Regal
About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Oct 31, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.