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2011 Buick Regal

Owner reports · Recalls · Investigations

More warning signs than most Regal years

Owner complaints for the 2011 Buick Regal are substantially higher than the model-year median of 29.

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When problems were reported

Mileage at the reported incident

204 reports with mileage · 75 unknown

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Engine. Review the 108 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Electrical System. Review the 75 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Power Train. Review the 39 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

7 crash reports7 fire reports6 injury reports

Engine complaints

108 reports
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97,000 miles · Jul 2, 2020
Electrical SystemEngine

CALLED LOCAL DEALERSHIP FOR A FEW RECALLS,THEY SAID THEY HAD TO ORDER THE PARTS FOR RECALLS SO WHEN THEY GOT THE PARTS THEY CALLED AND SET ME A TIME TO GET THEM FIXED WELL WHEN I GOT THERE THEY SAID THAT IT ONLY HAD 1 RECALL AND THEY HAD TO ORDER THE PART THAT WAS ALREADY SUPPOSED TO HAVE BEEN ORDERED TO BEGAN WITH AND THEY WOUL…

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CALLED LOCAL DEALERSHIP FOR A FEW RECALLS,THEY SAID THEY HAD TO ORDER THE PARTS FOR RECALLS SO WHEN THEY GOT THE PARTS THEY CALLED AND SET ME A TIME TO GET THEM FIXED WELL WHEN I GOT THERE THEY SAID THAT IT ONLY HAD 1 RECALL AND THEY HAD TO ORDER THE PART THAT WAS ALREADY SUPPOSED TO HAVE BEEN ORDERED TO BEGAN WITH AND THEY WOULD CALL WHEN THEY GET THE PART IN "STILL WAITING ON THAT CALL" THE VEHICLE HAS 97000 MILES AND IS ALSO BURNING OIL FAST AND SMOKING OUT THE EXHAUST,THEY SAID IT WAS OUT OF WARRANTY AND THERE IS NO RECALL ON THE ENGINE OIL CONSUMPTION ON THIS VEHICLE BECAUSE ITS VIN SPECIFIC SO THE BILL WOULD BE ON ME TO HAVE THE ENGINE TORE DOWN TO SEE WHAT IS CAUSING IT TO BURN OIL BUT I NO IT'S BECAUSE OF PREMATURE WEAR OF THE PISTON RINGS AFTER THE RESEARCH I HAVE DONE ON THESE ENGINES SO FAR BUT WHAT EVER THE CASE THEY HAVE YET TO CALL ME BACK AND IT'S BEEN ALMOST 2 MONTHS NOW NOT SURE WHAT TO DO AT THIS POINT.

NHTSA ODI #11337094

116,000 miles · Mar 22, 2020
Engine

TIMING CHAIN LOOSENED DUE TO TENSIONER BREAKING DUE TO THE BOLT HOLDING IT IN PLACE WIDENING THE HOLE IT WAS IN OVER TIME CAUSING THE CAR TO JUMP TIME AND POSSIBLY BENDING ALL THE VALVES IN THE MOTOR. CAR WAS BEING DRIVEN ON THE HIGHWAY WHEN IT STALLED AND SHUT OFF. WE HAD JUST MADE A TURN SO LUCKILY WE WERE NOT GOING FAST WHEN …

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TIMING CHAIN LOOSENED DUE TO TENSIONER BREAKING DUE TO THE BOLT HOLDING IT IN PLACE WIDENING THE HOLE IT WAS IN OVER TIME CAUSING THE CAR TO JUMP TIME AND POSSIBLY BENDING ALL THE VALVES IN THE MOTOR. CAR WAS BEING DRIVEN ON THE HIGHWAY WHEN IT STALLED AND SHUT OFF. WE HAD JUST MADE A TURN SO LUCKILY WE WERE NOT GOING FAST WHEN THIS HAPPENED. NO WARNING LIGHTS CAME ON. NO CODES CAME UP ON THE COMPUTER EITHER WHEN CHECKED.

NHTSA ODI #11318937

125 miles · Feb 25, 2020
Engine

TIMING BELT TENSIONER BROKE WHICH CAUSE TIMING CHAIN REPLACEMENT AT 125K

NHTSA ODI #11311525

159,000 miles · Jan 31, 2020
Engine

MY 2011 BUICK REGAL WITH THE 2.4L 4CYL HAS BEEN EXCESSIVELY CONSUMING OIL. THE TIMING CHAIN WAS REPLACED AROUND 60K MILES, AND SHORTLY AFTER THE COMPLETE ENGINE WAS REPLACED (SEE CARFAX IMAGE ATTACHED, CONFIRMED WITH DEALER). THOSE REPAIRS HAVE HAPPENED BEFORE I OWNED THIS VEHICLE. MY CONCERN IS THAT THERE IS GOING TO BE A FAILU…

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MY 2011 BUICK REGAL WITH THE 2.4L 4CYL HAS BEEN EXCESSIVELY CONSUMING OIL. THE TIMING CHAIN WAS REPLACED AROUND 60K MILES, AND SHORTLY AFTER THE COMPLETE ENGINE WAS REPLACED (SEE CARFAX IMAGE ATTACHED, CONFIRMED WITH DEALER). THOSE REPAIRS HAVE HAPPENED BEFORE I OWNED THIS VEHICLE. MY CONCERN IS THAT THERE IS GOING TO BE A FAILURE WITHIN MY ENGINE AND THE REPAIRS WOULD BE COSTLY TO ME. I BELIEVE THIS ISSUE NEEDS TO BE LOOKED INTO AS IT'S BEEN A COMMON ISSUE WITH THESE ENGINES. THE VEHICLE IS NOW AT 159K MILES AND I'VE BEEN ADDING A QUART OR MORE OF OIL BETWEEN CHANGES.

NHTSA ODI #11306333

113,000 miles · Jan 15, 2020
Engine

113,000 MILES, THE CAR SAID REDUCED ENGINE POWER, SERVICE STABILLITRACK AND THEN DIED. WOULDN'T START. TOOK TO REPAIR SHOP AND THEY PULLED THE SOLENOID FROM THE ENGINE AND SAID IT WAS COVERED WITH METAL SHAVINGS. CAR WAS WITHIN OIL CHANGE RANGE BUT NO OIL PRESENT. NOW HAVE TO REPLACE THE ENGINE AND THIS IS AN ISSUE WITH ALL T…

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113,000 MILES, THE CAR SAID REDUCED ENGINE POWER, SERVICE STABILLITRACK AND THEN DIED. WOULDN'T START. TOOK TO REPAIR SHOP AND THEY PULLED THE SOLENOID FROM THE ENGINE AND SAID IT WAS COVERED WITH METAL SHAVINGS. CAR WAS WITHIN OIL CHANGE RANGE BUT NO OIL PRESENT. NOW HAVE TO REPLACE THE ENGINE AND THIS IS AN ISSUE WITH ALL THESE 2.4 ENGINES.

NHTSA ODI #11299476

73,000 miles · Sep 21, 2019
EngineFuel/propulsion SystemPower Train

REFERENCE THE BELOW BACKGROUND INFORMATION ON GM'S L4 - 2.4L 4 CYLINDER ENGINES: PLEASE REFERENCE DOCUMENT ID: 4821148 #12313D: SPECIAL COVERAGE - ENGINE BALANCE CHAIN AND FUEL PUMP - (JUNE 6, 2017) THIS SPECIAL COVERAGE BULLETIN WAS PROVIDED BY MY MECHANIC AT MIDAS FROM THE HTTP://ALLDATAPRO.COM WEBSITE. SPECIAL EXTEN…

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REFERENCE THE BELOW BACKGROUND INFORMATION ON GM'S L4 - 2.4L 4 CYLINDER ENGINES: PLEASE REFERENCE DOCUMENT ID: 4821148 #12313D: SPECIAL COVERAGE - ENGINE BALANCE CHAIN AND FUEL PUMP - (JUNE 6, 2017) THIS SPECIAL COVERAGE BULLETIN WAS PROVIDED BY MY MECHANIC AT MIDAS FROM THE HTTP://ALLDATAPRO.COM WEBSITE. SPECIAL EXTENDED WARRANTY REPAIRS ARE SUPPOSED TO BE COVERED VIA THIS BULLETIN FOR 120,000 MILES OR 10 YEARS FOR GM VEHICLES THAT HAVE THE L4 ENGINE INCLUDING THE 2011 BUICK REGAL. MY 2011 BUICK REGAL IS DEFINITELY EXHIBITING ALL SYMPTOMS / PROBLEMS THAT ARE WELL KNOWN WITH THE GENERAL MOTORS L4 - 2.4 L FOUR CYLINDER ENGINE. SEE INFORMATION BELOW ABOUT OIL CONSUMPTION AND ENGINE PERFORMANCE SYMPTOMS: HTTPS://WWW.MSN.COM/EN-US/AUTOS/RESEARCH/SEVEN-ENGINES-TO-AVOID-LIKE-THE-PLAGUE/AR-AAVZ7VM#PAGE=3 I AM A FORMER GM POWERTRAIN DIVISION ENGINEERING / SALARIED EMPLOYEE WHERE I HAD A 20 YEAR CAREER BACKGROUND WITH ENGINES AND TRANSMISSIONS. THE L4-2.4L ENGINE IS A KNOWN SAFETY HAZARD AS THE ENGINE CAN FAIL WHILE UNDER NORMAL OPERATION ON A HIGHWAY OR CITY STREET WITH POTENTIAL CATASTROPHIC RESULTS. EVEN WITH THE MECHANIC OE BULLETIN REFERENCED ABOVE, GM REFUSES TO COVER EXPENSES FOR PERMANENT REPAIRS FOR THE 2011 BUICK REGAL. INSTEAD DEALERSHIP CUSTOMER SERVICE REPRESENTATIVES ARE INSTRUCTING VEHICLE OWNERS TO JUST ADD OIL FREQUENTLY. (NOTE: THE LOW OIL INDICATOR IS ALSO DEFECTIVE.) PLEASE ALSO REFERENCE THE CLASS ACTION LAW SUIT BELOW: HTTPS://WWW.CLASSACTION.ORG/MEDIA/BERMAN-ET-AL-V-GENERAL-MOTORS-LLC-JOINT-NOTICE-OF-SETTLEMENT.PDF GM CORPORATION CUSTOMER SERVICE, PROFESSIONAL MECHANICS, AND GM'S DEALERSHIP NETWORK (BUICK AND CADILLAC) ALL ARE FULLY AWARE OF THE CATASTROPHIC SAFETY CONSEQUENCES THAT THIS ENGINE POSES TO THE GENERAL PUBLIC; YET, A COMPREHENSIVE RECALL AND APPROPRIATE EXTENDED WARRANTY COVERAGE IS BEING DENIED.

NHTSA ODI #11257089

164,000 miles · Sep 4, 2019
Engine

MOTOR HAS VERY HIGH OIL CONSUMPTION. GOING THROUGH 5 QUARTS OR MORE BEFORE SYSTEM INDICATES THE VEHICLE NEEDS A OIL CHANGE. ENGINE HAS A LOUD RATTLING NOISE AT START UP.

NHTSA ODI #11253096

123,964 miles · Aug 28, 2019
Electrical SystemEnginePower Train

WHENEVER I AM DRIVING MY VEHICLE FOR AN HOUR IT STARTS TO STALL OR SPUTTER IN TRAFFIC AND THE ENGINE DIES COMPLETELY. IT WILL RESTART BUT STILL CONTINUES TO HESITATE WHEN ACCELERATING. I'VE TAKEN IT TO A MECHANIC AND NO ERROR CODES POP UP WHEN THIS HAPPENS SO THEY DO NOT KNOW THE CAUSE OR HOW TO FIX THE ISSUE.

NHTSA ODI #11252020

83,000 miles · Aug 9, 2019
Engine

TL* THE CONTACT OWNS A 2011 BUICK REGAL. WHILE DRIVING APPROXIMATELY 25 MPH, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED INTERMITTENTLY, WHICH CAUSED THE VEHICLE TO GO INTO LIMP MODE. THE CONTACT MENTIONED THAT THE VEHICLE FAILED TO ACCELERATE MORE THAN 1 MPH. IN ADDITION, THE VEHICLE NEEDED TO BE RESTARTED IN ORDER TO OPERAT…

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TL* THE CONTACT OWNS A 2011 BUICK REGAL. WHILE DRIVING APPROXIMATELY 25 MPH, THE CHECK ENGINE WARNING INDICATOR ILLUMINATED INTERMITTENTLY, WHICH CAUSED THE VEHICLE TO GO INTO LIMP MODE. THE CONTACT MENTIONED THAT THE VEHICLE FAILED TO ACCELERATE MORE THAN 1 MPH. IN ADDITION, THE VEHICLE NEEDED TO BE RESTARTED IN ORDER TO OPERATE. THE CONTACT CALLED VISION BUICK GMC (800 PANORAMA TRAIL S, ROCHESTER, NY 14625, (585) 200-3905) AND INFORMED THEM OF THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 83,000.

NHTSA ODI #11242728

67,000 miles · Jul 17, 2019
EngineService BrakesSteering

ENGINE AND BRAKES SEIZED UP ON ME WITHOUT WARNING WHILE DRIVING IN A PARKING LOT, LOW SPEED. TOOK IT IN TO MY MECHANIC AND FOUND OUT THERE WAS AN OIL CONSUMPTION ISSUE, EVEN THOUGH I WAS 2K MILES UNDER THE NEXT CHANGE I WAS ALSO 2 QTS LOW.

NHTSA ODI #11232710

Official recalls

4

16V517000 · Electrical System:wiring; Seats:front Assembly:power Adjust

Jul 7, 2016

General Motors LLC (GM) is recalling certain model year 2011 Buick Regal vehicles manufactured November 3, 2009, to March 25, 2011, equipped with 8-way power adjustable front seats. The power seat wiring harness may contact the seat frame, causing the wires to chafe.

Consequence & remedy

Consequence: Chafed harness wires may cause a short circuit, increasing the risk of a fire.

Remedy: GM will notify owners, and dealers will inspect and secure the wiring harness, and repair any chafed wires as necessary, free of charge. The recall began on March 13, 2017. Owners may contact Buick customer service at 1-800-521-7300. GM's number for this recall is 30710.

Additional source detail variants (2)

Seats:front Assembly:power Adjust

General Motors LLC (GM) is recalling certain model year 2011 Buick Regal vehicles manufactured November 3, 2009, to March 25, 2011, equipped with 8-way power adjustable front seats. The power seat wiring harness may contact the seat frame, causing the wires to chafe.

Consequence: Chafed harness wires may cause a short circuit, increasing the risk of a fire.

Remedy: GM will notify owners, and dealers will inspect and secure the wiring harness, and repair any chafed wires as necessary, free of charge. The recall began on March 13, 2017. Owners may contact Buick customer service at 1-800-521-7300. GM's number for this recall is 30710.

Electrical System:wiring

General Motors LLC (GM) is recalling certain model year 2011 Buick Regal vehicles manufactured November 3, 2009, to March 25, 2011, equipped with 8-way power adjustable front seats. The power seat wiring harness may contact the seat frame, causing the wires to chafe.

Consequence: Chafed harness wires may cause a short circuit, increasing the risk of a fire.

Remedy: GM will notify owners, and dealers will inspect and secure the wiring harness, and repair any chafed wires as necessary, free of charge. The recall began on March 13, 2017. Owners may contact Buick customer service at 1-800-521-7300. GM's number for this recall is 30710.

16V502000 · Electrical System:ignition; Power Train:automatic Transmission:control Module (tcm/pcm/tecm)

Jul 5, 2016

General Motors LLC (GM) is recalling certain model year 2016-2017 Buick Verano and 2016 Chevrolet Malibu as the electronic park lock lever may allow the ignition key to be removed without the transmission being in PARK. Also, certain 2013 Buick Encore, 2011 Buick Regal, 2013-2014 Buick Verano, 2011-2016 Chevrolet Cruze, 2010-2013 Chevrolet Equinox 2013-2015 Chevrolet Malibu, and 2011-2013 GMC Terrain vehicles may have been serviced with similar defective replacement electronic park lock levers. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114, "Theft Protection and Rollaway Prevention."

Consequence & remedy

Consequence: If the key is removed without the transmission in PARK, the vehicle may rollaway as occupants are exiting, increasing the risk of injury.

Remedy: GM will notify owners, and dealers will inspect and if necessary replace the key cylinder lock housing, free of charge. The recall began on October 14, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick 1-800-521-7300, and GMC 1-800-462-8782. GM's number for this recall is 50490 and 50491.

Additional source detail variants (2)

Electrical System:ignition

General Motors LLC (GM) is recalling certain model year 2016-2017 Buick Verano and 2016 Chevrolet Malibu as the electronic park lock lever may allow the ignition key to be removed without the transmission being in PARK. Also, certain 2013 Buick Encore, 2011 Buick Regal, 2013-2014 Buick Verano, 2011-2016 Chevrolet Cruze, 2010-2013 Chevrolet Equinox 2013-2015 Chevrolet Malibu, and 2011-2013 GMC Terrain vehicles may have been serviced with similar defective replacement electronic park lock levers. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114, "Theft Protection and Rollaway Prevention."

Consequence: If the key is removed without the transmission in PARK, the vehicle may rollaway as occupants are exiting, increasing the risk of injury.

Remedy: GM will notify owners, and dealers will inspect and if necessary replace the key cylinder lock housing, free of charge. The recall began on October 14, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick 1-800-521-7300, and GMC 1-800-462-8782. GM's number for this recall is 50490 and 50491.

Power Train:automatic Transmission:control Module (tcm/pcm/tecm)

General Motors LLC (GM) is recalling certain model year 2016-2017 Buick Verano and 2016 Chevrolet Malibu as the electronic park lock lever may allow the ignition key to be removed without the transmission being in PARK. Also, certain 2013 Buick Encore, 2011 Buick Regal, 2013-2014 Buick Verano, 2011-2016 Chevrolet Cruze, 2010-2013 Chevrolet Equinox 2013-2015 Chevrolet Malibu, and 2011-2013 GMC Terrain vehicles may have been serviced with similar defective replacement electronic park lock levers. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 114, "Theft Protection and Rollaway Prevention."

Consequence: If the key is removed without the transmission in PARK, the vehicle may rollaway as occupants are exiting, increasing the risk of injury.

Remedy: GM will notify owners, and dealers will inspect and if necessary replace the key cylinder lock housing, free of charge. The recall began on October 14, 2016. Owners may contact Chevrolet customer service at 1-800-222-1020, Buick 1-800-521-7300, and GMC 1-800-462-8782. GM's number for this recall is 50490 and 50491.

14V447000 · Seats:front Assembly:power Adjust

Jul 23, 2014

General Motors LLC (GM) is recalling certain model year 2011-2012 Buick LaCrosse, Regal and Chevrolet Camaro, as well as certain 2010-2012 Cadillac SRX, Chevrolet Equinox and GMC Terrain vehicles, equipped with power height adjustable driver and passenger seats. In the affected vehicles, the bolt that secures the driver's and passenger's power front seat height adjuster may fall out causing the seat to drop suddenly to the lowest vertical position.

Consequence & remedy

Consequence: If the driver's seat unexpectedly drops, the distraction and altered seat position may affect the drivers' control of the vehicle, increasing the risk of a crash.

Remedy: GM will notify owners, and dealers will replace the height adjuster shoulder bolts, free of charge. The manufacturer distributed interim letters to owners on September 11, 2014. The recall began on December 26, 2014. Owners may contact GM customer service at 1-800-521-7300 (Buick), 1-800-458-8006 (Cadillac), 1-800-222-1020 (Chevrolet), or 1-800-462-8782 (GMC). GM's number for this recall is 14271.

12V484000 · Exterior Lighting:turn Signal

Oct 4, 2012

General Motors LLC (GM) is recalling certain model year 2011-2013 Buick Regal and model year 2013 Chevrolet Malibu vehicles. These vehicles are equipped with two turn signal bulbs in each front turn signal. If one of the two front turn signal bulbs burn out in either front turn signal lamp, there is no indication to the driver. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard No. 108, "Lamps, Reflective Devices, and Associated Equipment."

Consequence & remedy

Consequence: If the driver is not aware that a turn signal is not functioning properly, the driver may continue to drive the vehicle. If half of a front turn signal is not illuminating, other driver's may not be aware that the affected vehicle is turning, thereby increasing the risk of a crash.

Remedy: GM will notify owners, dealers will update the body control module software, free of charge. The recall began in September 2014. Owners may contact Buick at 1-800-521-7300 or Chevrolet at 1-800-222-1020. GM's number for this recall is 12212.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.