Common Problems, Issues, Recalls, and Reliability

  • Ignition Key Stuck Due to Failed Shifter

    The automatic transmission shifter may fail, or a wire may break near the shifter causing the ignition key to become stuck in the ignition lock cylinder .

  • Serpentine Belt Tensioner Pulley May Wear Out

    The serpentine belt tensioner pulley may wear out. Our technicians tell us that in order to get a new pulley from General Motors you must purchase a complete belt tensioner assembly.

  • Check Engine Light and Trouble Filling Gas Tank

    The 2011-2013 Buick Regal is known to have issues with the EVAP system, a part of your emission control system.

    The EVAP canister vent valve or valve solenoid wiring may fail causing illumination of the check engine light , setting code P0446 , and problems filling the tank with fuel.

    To correct the issue, the EVAP canister vent valve , solenoid, and wiring must be inspected. The most common fix is replacement of the wiring connector or replacement of the vent valve assembly.

  • Engine Control Module (ECM) can fail

    The Engine Control Module (ECM) can fail causing stalling, and engine and transmission drivability concerns.

2012 Questions and Answers

Related Questions

  • Buick Regal Cooling Fan Wiring Diagram Needed

    2012 BUICK REGAL, 2.4L, 4 CYL, 2WD, AUTOMATIC, 75, 000 MILES

    related to engine-cooling, cooling-fan, wiring

    Need wiring diagrams for my my cooling fan system. Fans do not work. @media(max-width: 960px) { .adt { display: none;padding:0; } } Sunday, July 29th, 2018 AT 5:22 AM ..

  • Buick Regal Trunk Release Not Working

    2012 BUICK REGAL, 2.0L, 4 CYL, 2WD, AUTOMATIC, 67, 000 MILES

    related to body, trunk, release

    My trunk will not open from the remote or trunk release. I have replaced the latch on the trunk, but still nothing I cannot find a relay for it to check. @media(max-width: 960px) { .adt { displ..

2012 Maintenance and Repair