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.

• 10246615Apr 1, 2013Equipment. Car and Truck Fix it Right the First Time Issues
• 10246614Apr 1, 2013Electrical system. Vehicle Software Enhancements
• 10245753Apr 1, 2013Equipment. Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)
• 10073590Apr 1, 2013Electrical system. Summary to be provided on a future date.
• 10073576Apr 1, 2013Electrical system. Summary to be provided on a future date.
• 10070862Apr 1, 2013Equipment. Summary to be provided on a future date.
• 10063382Apr 1, 2013Electrical system. Summary to be provided on a future date.
• 10052297Apr 1, 2013Electrical system. General motors: on some trucks and passenger vehicles, accessory power outlets (apo) and trailer lighting are common accessed electrical systems that are affected by devices that are plugged in and become inoperative due to an open fuse and no problem with vehicle identified. Models years 2010-2014 trucks and passenger. No models.
• 10052263Apr 1, 2013Electrical system. General motors: eassist message or the battery indicator message may be illuminated.
• 10043577Apr 1, 2013Electrical system. Buick/chevrolet/gmc: vehicles have issues with audio button function, low fuel, factory settings option not working or inoperable, clock can not be set, and signal for gps is lost. *pe updated 05/3/2013
• 10134689Mar 28, 2013Equipment. This preliminary information bulletin provides a procedure to update the software for the navigation radio due to loss of GPS signal, voice prompts inoperative, low fuel, XM volume, audio button functionality, not able to set clock, factory settings option inoperable, radio display information may not match.
• 10112940Mar 28, 2013Electrical system. This Preliminary Information communication provides information to the technician about vehicles that the keyless entry is inoperative. Technician should inspect the ignition key cylinder door sticks in the up position. If the door is found open do not replace the ignition key cylinder, use a Lubriplate type of lubrication spray and lubricate the ignition key cylinder door. Insert the tip of the key in and out to…
• 10134682Mar 27, 2013Electrical system. This technical bulletin provides information on Vehicle Software Enhancements for 2014 and prior GM Passenger Cars and Light Duty Trucks.
• 10134681Mar 26, 2013Equipment. This warranty administration bulletin provide policy information on clarification of use-dealer empowerment labor operations and customer enthusiasm.
• 10134680Mar 26, 2013Electrical system. This informational bulletin provides information accessory power outlet and trailer lighting fuse replacement due to electrical systems that can be affected by devices that are plugged in by the customer.
• 10134676Mar 25, 2013Electrical system, Transmission and drivetrain. This preliminary information bulletin provides information on powertrain and various electronic/electrical control issues.
• 10134675Mar 25, 2013Equipment. This informational bulletin provides information for dealers to properly maintain vehicle in inventory.
• 10112935Mar 25, 2013Electrical system. This Preliminary Information communication provides information to the technician about vehicles that have an OnStar system that will not power up. Technician should turn off the ignition and cancel retained accessory power. After the vehicle has powered down, remove power to the OnStar module for five minutes. After the power has been removed for five minutes, if the OnStar system is working release the vehicle.
• 10134672Mar 22, 2013Seats. This informational bulletin provides information on the proper cleaning products for GM hard or plastic surfaces, seats carpet, vinyl.
• 10134671Mar 22, 2013Electrical system, Transmission and drivetrain, Equipment, Tires. This technical bulletin provides a procedure on aftermarket ALSL or DLC devices causing multiple issues due to suspected tampering.
• 10112930Mar 21, 2013Equipment. This Preliminary Information communication provides information to the technician being unable to program fobs to the vehicle. Technician will need to ensure the key FOB is a new unit and has not been programmed to another vehicle previously.
• 10134662Mar 19, 2013Engine, Transmission and drivetrain. This informational bulletin provides information of suspected tampering or vehicle modifications for non-GM (Aftermarket) engine and transmission calibrations for V6 and V8 gasoline engines Using Tech 2® or global diagnostic system 2 (GDS 2)
• 10112923Mar 19, 2013Suspension, Engine cooling. This Preliminary Information communication provides the technician with the steps to diagnose and repair a vehicle with a broken, noisy, worn or misaligned Drive Motor Generator belt resulting in a no charge concern. Dealer will follow the instructions to replace the belt if broken and use a laser belt alignment tool to correctly align the new belt. Inspect the drive belt tensioner strut assembly to ensure that it…
• 10112921Mar 19, 2013Brakes, Electrical system. This Preliminary Information communication provides information to the technician on how to diagnose and repair vehicles that may have the Antilock Braking System, Service Traction Control System, and/or Service Stabilitrak lights are on. The Electronic Brake Control Module may have one or more of the following Diagnostic Trouble Codes C0035-C0050 with specifically symptom 18, 5A, or 0F. Technician will gain access…
• 10134652Mar 11, 2013Equipment. This informational bulletin provides information on fix it right for first time issues.
• 10134640Mar 4, 2013Wheels. This informational bulletin provides information on the appearance of chromed aluminum wheels due to chemical staining, pitting corrosion and/or spotted.
• 10112888Mar 4, 2013Electrical system. This Preliminary Information communication advises the technician that the Drive Motor Generator Battery Module and Drive Motor Generator Battery Sections for the 2012 - 2013 Buick LaCrosse, Buick Regal, and 2012 - 2013 Chevrolet Malibu ECO with eAssist are being placed on restriction through the General Motors Technical Assistance Center. Dealer will need to contact General Motors Technical Assistance Center for…
• 10254207Mar 1, 2013Engine cooling, Electrical system. No Crank/No Start, Dead Battery Due to Parasitic Drain/Discharge.
• 10247692Mar 1, 2013Equipment, Electrical system. Diagnostic Tip - Unable to Learn RKE Transmitters.
• 10246939Mar 1, 2013Electrical system. eAssist Generator Control And Battery Module Exchange Process And Order Instructions.
• 10246911Mar 1, 2013Back-over prevention (rear camera), Wheels. EBCM Wheel Speed Sensor Diagnostic Aid for ABS Message
• 10245804Mar 1, 2013Equipment. Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues
• 10245331Mar 1, 2013Equipment. Diagnostic Tip - Unable to Learn RKE Transmitters.
• 10073575Mar 1, 2013Electrical system. Summary to be provided on a future date.
• 10063399Mar 1, 2013Engine cooling. Summary to be provided on a future date.
• 10044385Mar 1, 2013Electrical system, Engine cooling. Buick/chevrolet: on certain eassist vehicles, belt for the drive motor generator may be noisy, broken, misaligned or worn, resulting in a no charge concern with the message, battery saver illuminated. *pe updated on 5/9/2013.
• 10112885Feb 26, 2013Equipment. This Preliminary Information communication advises the technician that a noise or a vibration in the vehicle that seems to be abnormal may not have been there when the vehicle was purchased. Technician should look for Non - General Motors aftermarket accessories installed on the vehicle that can cause these issues.
• 10112878Feb 22, 2013Equipment. This Preliminary Information communication provides the technician with information on the proper washing of the bright aluminum moldings to avoid the moldings from getting damaged. It is recommended that a non-alkaline solution be used for preparation & washing of the bright aluminum moldings.
• 10114124Feb 13, 2013Electrical system. 12238D - Service Update (revised part numbers & instructions). The generator control module (GCM) may not function properly, resulting in the gradual loss of battery charge, illumination of the MIL, and eventual engine stall or no start condition. Dealers are to inspect and replace, if necessary, the GCM.
• 10112859Feb 13, 2013Exterior lighting, Electrical system. This Preliminary Information communication provides information to the technician on the steps to diagnose and repair vehicles that may have a Service Charging System, Battery Saver message Or Malfunction Indicator Lamp on, and/or charging system inoperative. Technician will use Global Diagnostic System 2 and clear the Diagnostic Trouble Codes in the Hybrid Powertrain Control Module and the Battery Energy Control…
• 10112857Feb 13, 2013Electrical system. This Preliminary Information communication advises the technician that, when testing any circuit for open or resistance, it is imperative that all related terminal pin fit and tension be checked when the test steps require disconnection of the connector or component, prior to any component replacement. Always use the recommended terminal test tool during these tests.
• 10060011Feb 13, 2013Electrical system. Summary to be provided on a future date.
• 10112856Feb 12, 2013Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that may have an engine oil leak that appeared as they were driving the vehicle in extremely cold ambient temperatures. The technician may find the oil leak is coming from the rear main seal. Technician will need to check for proper thermostat operation by following thermostat Diagnosis as outlined in Service…
• 10114119Feb 6, 2013Electrical system. 12312 - Customer Satisfaction Program. GM recently introduced into production a software update for the oil life monitor system that will enhance the way the engine oil is monitored and is providing it to customers who do not have this updated software.
• 10060000Feb 6, 2013Equipment. Summary to be provided on a future date.
• 10254235Feb 1, 2013Engine cooling. Loud Rattle Noise on Startup, Rattle Noise Stops in 3 Seconds or Less.
• 10254234Feb 1, 2013Engine cooling. Loud Rattle Noise on Startup, Rattle Noise Stops in 3 Seconds or Less.
• 10253586Feb 1, 2013Steering. Groan, Squeak or Rubbing Type Noise When Turning Steering Wheel
• 10246677Feb 1, 2013Engine cooling. Customer Satisfaction Program - Oil Life Monitor Update. Eql;uipped with 2.4L Engine (LAF/LEA)
• 10073141Feb 1, 2013Equipment. Summary to be provided on a future date.

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