2011 Buick Regal Technical Service Bulletins

1,527 technical service bulletins (TSBs) are on record for the 2011 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.

• 10245804Mar 1, 2013Equipment. Aftermarket ALDL or DLC Interface Devices Causing Multiple Issues
• 10245331Mar 1, 2013Equipment. Diagnostic Tip - Unable to Learn RKE Transmitters.
• 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.
• 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.
• 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.
• 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.
• 10073140Feb 1, 2013Equipment. Summary to be provided on a future date.
• 10070838Feb 1, 2013Electrical system, Engine. Summary to be provided on a future date.
• 10070837Feb 1, 2013Electrical system, Engine. Summary to be provided on a future date.
• 10051906Feb 1, 2013Engine. Buick/chevrolet/gmc: engine is makes rattling noise when starting up and is intermittent, and is heard in camshaft position actuator due to engine shut down and oil pressure not allow to camshaft position actuator. Models 2011-2012 lacrosse, regal, equinox, orlando, terrain.
• 10051891Feb 1, 2013Equipment. Buick/cadillac/chevrolet/gmc/saab: some vehicles have floor mats that are difficult to fully seat on carpet side retainer due to floor retainer being broken and various breakpoints for style of retainer and because different styles or designs not interchangeable and contains non matching retainers. Models 2010-13 lacrosse, srx, 2011-13 regal, cruze, equinox, volt, terrain, 9-4x, 2012-13 verano, sonic, 2008-13 cts…
• 10112761Jan 31, 2013Body and structure. 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.
• 10133156Jan 29, 2013Equipment. 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.
• 10133152Jan 28, 2013Equipment. This informational bulletin provides information on the replacement process for the product quality center.
• 10133151Jan 28, 2013Transmission and drivetrain. 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.
• 10133149Jan 28, 2013Electrical system. This technical bulletin provides a procedure on suspected tampering due to aftermarket ALDL or DLC interface devices causing multiple issues.
• 10133147Jan 28, 2013Tires. This informational bulletin provides information on tire radial force variation.
• 10133143Jan 25, 2013Electrical system. This informational bulletin provides information on suspected tampering on vehicles modifications for identifying non GM ECM calibrations.
• 10133134Jan 22, 2013Electrical 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.
• 10133131Jan 16, 2013Electrical 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.
• 10133130Jan 16, 2013Body and structure. This informational bulletin provides information pre-painting/cleaning process for TPO plastic fascias.
• 10112726Jan 16, 2013Electrical system, Engine. This Preliminary Information communication provides information to the technician about vehicles that have excessive oil consumption and/or that they have to add oil between oil changes. Technician should reprogram the Engine Control Module with the latest TIS2web calibrations to adjust the engine oil life monitor to a maximum of 7,500 miles. Technician should also inspect for any obvious oil leaks that may explain…
• 10133126Jan 15, 2013Seat belts. This preliminary informational bulletin provides information on properly repositioning the seat belt webbing/latch plate due to becoming twisted.
• 10133125Jan 14, 2013Equipment. This informational bulletin provides information on a update for the Electronic Component Exchange Program (U.S. and Canada Only)
• 10112714Jan 14, 2013Electrical system, Engine cooling. This Preliminary Information communication provides information to the technician about vehicles that have excessive oil consumption and/or that they have to add oil between oil changes. Technician should reprogram the Engine Control Module with the latest TIS2web calibrations to adjust the engine oil life monitor to a maximum of 7,500 miles.
• 10133120Jan 9, 2013Electrical system. This preliminary informational bulletin provides information on communication interface module replacement.
• 10133119Jan 8, 2013Engine cooling. This preliminary informational bulletin provides information on components that must be transferred over from the original engine for the Ecotec 2.4L.
• 10112700Jan 4, 2013Engine. This Preliminary Information communication provides information to the technician about vehicles that have a loud tick or rattle noise under the hood at all operating conditions. Technician will need to check the lower and oil pressure to the upper end oil pressure. Technician will need to inspect the oil feed orifice in the cylinder head. Technician will clean out and debris found in the orifice.
• 10133115Jan 2, 2013Air 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.
• 10254206Jan 1, 2013Electrical system, Engine cooling. No Crank/No Start, Dead Battery Due to Parasitic Drain/Discharge.
• 10245752Jan 1, 2013Equipment. Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)
• 10245751Jan 1, 2013Equipment. Transport Mode On Message Displayed in Driver Information Center (DIC) and/or Battery Light is Flashing (Follow Procedure as Outlined Below)
• 10063983Jan 1, 2013Transmission and drivetrain. Summary to be provided on a future date.
• 10063387Jan 1, 2013Electrical system. Summary to be provided on a future date.
• 10063386Jan 1, 2013Electrical system. Summary to be provided on a future date.
• 10051863Jan 1, 2013Transmission and drivetrain. Buick/chevrolet: there is an oil/fluid leakage under front of vehicle, possibly from wheel drive shaft seals, and engineering is trying to determine root cause of leakage. Models 2011-2013 regal, cruze, 2012-2013 verano, sonic.
• 10138538Dec 20, 2012Engine cooling. This informational bulletin provides information on the proper oils to use on GM vehicles including information regarding the differences of the Dexos oils.
• 10113849Dec 20, 2012Engine cooling. This informational bulletin provides information on the proper oils to use on GM vehicles including information regarding the differences of the Dexos oils.
• 10098721Dec 20, 2012Equipment. This preliminary informational bulletin provides a procedure to reprogram the ecm for concerns regarding a loud rattle noise on start up that stops in 3 seconds or less.
• 10113843Dec 17, 2012Equipment. This warranty administration bulletin provides information on the Clarification of Use for Dealer Empowerment Labor Operations and Customer Enthusiasm
• 10112687Dec 17, 2012Electrical system, Equipment. This Preliminary Information communication provides information to the technician about vehicles that loose connection between the vehicle and a Bluetooth phone. Technician will need to use a scan tool to check the "Firmware Over-the-Air" value. If the "Firmware Over-the-Air" value is up to date and customer's concern is still present contact General Motors Technical Assistance Center for further assistance.
• 10112677Dec 14, 2012Electrical system, Equipment. This Preliminary Information communication provides information to the technician about vehicles that have a Diagnostic Trouble Code B101D-37 history in the Vehicle Communication Interface Module or telematics communication interface control module. Engineering has determined that this code will only display in history on the scan tool and will not cause issues with OnStar system operation.
• 10112641Dec 12, 2012Engine cooling. This Preliminary Information communication provides information to the technician that fluid contamination may be directed to one of the following testing centers according to the type of fluid needing testing. Dealer should send the correct fluid to the proper testing center.
• 10138546Dec 11, 2012Transmission and drivetrain. This preliminary information bulletin provides information on doing a pressure line test prior to replacement and removal of the transmission for conditions relating to No Forward, No Reverse, No Crank, Engine Cranks But Will Not Start.

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