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
| PIT5099G | 2023-12-26. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. This Preliminary Information communication provides information to the technician about vehicles that the Heater-Vent-Air Conditioning blows warm air. Before calling General Motors Technical Assistance Center technician will need to have high and low pressures, outside temperature, humidity, and vent temperature. |
|---|---|
| PIT5119B | 2023-12-26. Service bulletin. UNKNOWN OR OTHER; ELECTRICAL SYSTEM:IGNITION:ANTI-THEFT:IMMOBILIZER/PROXIMITY:KEY/SENDER. Intermittent Remote Keyless Entry Inoperative. |
| PIT5076C | 2023-12-26. Service bulletin. UNKNOWN OR OTHER; STEERING:ELECTRIC POWER ASSIST SYSTEM; ELECTRICAL SYSTEM. Learning Issues When Repairing Service Stability/Traction Message. |
| PIT5074H | 2023-12-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead. |
| PIT5074G | 2023-12-26. Service bulletin. UNKNOWN OR OTHER; EQUIPMENT:ELECTRICAL. Terminal Test Probe And Replacement Terminal. |
| PIT5063C | 2023-12-26. Service bulletin. ELECTRONIC STABILITY CONTROL:AUTOMATIC (ASC); STEERING. Service Steering Message or Service Stability Message. |
| PIT5030E | 2023-12-26. Service bulletin. ELECTRICAL SYSTEM. Intermittent No Crank When Ignition Key Is Turned To The Crank. |
| PIT4945E | 2023-12-26. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Diagnostic Tip - Unable to Learn RKE Transmitters. |
| PIT4911S | 2023-12-26. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; EQUIPMENT; EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). Navigation Radio Radio And Integrated Center Stack |
| PIT4864F | 2023-12-26. Service bulletin. EQUIPMENT. Information On Requests To Add OnStar Bluetooth Option. |
| 23-NA-219 | 2023-12-21. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. This service bulletin provides information on Concerns or Questions Regarding Installation of Dealer Installed Accessories. |
| PIT5214F | 2023-12-18. Service bulletin. SUSPENSION. This Preliminary Information communication provides information to the technician about vehicles that have had multiple repair attempts that are being performed on customer?s vehicles that exhibit vibration conditions without utilizing the support of General Motors Technical Assistance Center. If valid vibration frequency or Road Force Variation data has been collected and a repair attempt does not correct the customer complaint, contact General Motors Technical Assistance Center for further support. For any vehicles that remains unrepaired after being at the dealer for three days or more and a related bulletin or PI is not found, contact General Motors Technical Assistance Center for further support. |
| 20-NA-132 | 2023-12-15. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRICAL SYSTEM. This warranty administration bulletin provides policy information on the requirements for 12V battery testing and warranty replacements. |
| PIT5119B | 2023-12-11. Service bulletin. LATCHES/LOCKS/LINKAGES:DOORS:LOCK. Intermittent Remote Keyless Entry Inoperative. |
| PIT5099A | 2023-12-11. Service bulletin. VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. A/C Blows Warm Or Poor Performance. |
| PIT5076C | 2023-12-11. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Learning Issues When Repairing Service Stability/Traction Message. |
| PIT5074H | 2023-12-11. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. J-35616-64B Terminal Test Probe / Replacement Terminal / Terminated Lead. |
| PIT5074G | 2023-12-11. Service bulletin. ELECTRICAL SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. Terminal Test Probe And Replacement Terminal. |
| PIT5063C | 2023-12-11. Service bulletin. STEERING. Service Steering Message or Service Stability Message. |
| PIC5720A | 2023-12-11. Service bulletin. SERVICE BRAKES, HYDRAULIC:POWER ASSIST. Hum or Buss Noise front break assist. |
| PIC5692B | 2023-12-11. Service bulletin. SERVICE BRAKES, HYDRAULIC. Brake Pedal Does Not Raise After Apply, Brakes Remain Applied Or Brake Lights On |
| PIC5687D | 2023-12-11. Service bulletin. EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Checking Smartphone Bluetooth Software Update Status |
| PIC5687C | 2023-12-11. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. Checking Smartphone Bluetooth Software Update Status |
| PIC5669B | 2023-12-11. Service bulletin. ENGINE AND ENGINE COOLING. Whine Noise Underhood. |
| PIC5626A | 2023-12-11. Service bulletin. HYBRID PROPULSION SYSTEM. eAssist Service Charging System. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.