TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. WHILE DRIVING 70 MPH, THE VEHICLE DECELERATED INDEPENDENTLY. THE DEALER WAS UNABLE TO DIAGNOSE THE CAUSE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED AND THE MANUFACTURER WAS NOTIFIED. THE FAILURE MILEAGE WAS 89,000.
2011 Chevrolet Impala
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Impala years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
410 reports with mileage · 95 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.
- Electronic Stability Control (esc). Review the 132 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Engine. Review the 125 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Electrical System. Review the 95 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
505 reportsTHE SERVICE STABILITRAK, TRACTION CONTROL, AND REDUCED ENGINE POWER WARNINGS CAME ON AND THE CAR STARTED TO LOSE POWER GOING AROUND A CURVE. I TEMPORARILY LOST THE ABILITY TO ACCELERATE NEARLY CAUSING ME TO GET REAR ENDED BY A VEHICLE BEHIND ME. SINCE THE INCIDENT OCCURRED THE CAR HAS BEEN VERY SLUGGISH AND UNSAFE TO OPERATE. I …
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THE SERVICE STABILITRAK, TRACTION CONTROL, AND REDUCED ENGINE POWER WARNINGS CAME ON AND THE CAR STARTED TO LOSE POWER GOING AROUND A CURVE. I TEMPORARILY LOST THE ABILITY TO ACCELERATE NEARLY CAUSING ME TO GET REAR ENDED BY A VEHICLE BEHIND ME. SINCE THE INCIDENT OCCURRED THE CAR HAS BEEN VERY SLUGGISH AND UNSAFE TO OPERATE. I AM PLANNING TO GET THIS SERVICED ASAP. AFTER READING MANY FORUM POSTS ONLINE REGARDING THIS SAFETY ISSUE, I BELIEVE A RECALL SHOULD BE ISSUED. I WAS SHOCKED TO SEE HOW RAMPANT OF A PROBLEM THIS AND THAT IT IS USUALLY CAUSED BY A FAULTY THROTTLE BODY THAT ISN'T COVERED IN THE 100K MILE POWERTRAIN WARRANTY. MYSELF AND MANY OTHERS FROM WHAT I HAVE READ BELIEVE THIS TO BE A VERY DANGEROUS MALFUNCTION. IF THIS WERE TO HAPPEN AT HIGH SPEEDS ON THE HIGHWAY SOMEONE COULD VERY EASILY BE KILLED IF THEIR CAR LOSES POWER DUE TO THIS. *TR
CANNOT SEE OUT OF REAR WINDOW DUE TO OBSTRUCTIONS FROM REAR SEAT HEADRESTS
TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT THE VEHICLE MADE A LOUD NOISE FROM THE ENGINE COMPARTMENT AND THE TRANSMISSION BEGAN SLIPPING. THE CONTACT MENTIONED THAT THE VEHICLE ALSO STALLED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER. THE MANUFACTURER WAS NOTIFIED…
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TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT THE VEHICLE MADE A LOUD NOISE FROM THE ENGINE COMPARTMENT AND THE TRANSMISSION BEGAN SLIPPING. THE CONTACT MENTIONED THAT THE VEHICLE ALSO STALLED. THE CONTACT WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS TAKEN TO THE DEALER. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 100,000.
I WAS DRIVING 25 MPH WHEN A DODGE RAM 5500 MADE AN IMPROMTU STOP AND MY CAR AN IMPALA 2011 DIDN'T STOP THEREFORE I CRASHED BEHIND THE DODGE RAM 5500. THE IMPALA WAS TOTALLY DESTROYED AND THE DODGE DIDN'T HAVE ANY DAMAGE AT ALL. *TR
THE CAR STARTED JERKING WHILE DRIVING ON THE HIGHWAY MESSAGE PANEL SAID THAT THE STABILITRAC NEEDED SERVICE AND THAT ENGINE POWER WAS REDUCED AND THE TRACTION CONTROL NEEDED SERVICE. I HAD JUST BOUGHT THE CAR I TOOK IT BACK TO THE DEALERSHIP THEY SAID IT WAS SOMETHING SIMPLE AND FIXED IT. THE NEXT DAY IT HAPPENED AGAIN ONLY …
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THE CAR STARTED JERKING WHILE DRIVING ON THE HIGHWAY MESSAGE PANEL SAID THAT THE STABILITRAC NEEDED SERVICE AND THAT ENGINE POWER WAS REDUCED AND THE TRACTION CONTROL NEEDED SERVICE. I HAD JUST BOUGHT THE CAR I TOOK IT BACK TO THE DEALERSHIP THEY SAID IT WAS SOMETHING SIMPLE AND FIXED IT. THE NEXT DAY IT HAPPENED AGAIN ONLY WORSE AND THE CAR WOULD NOT GO OVER 40 MPH. THE CAR IS JERKING AND I AM AFRAID TO EVEN DRIVE IT TO THE DEALERSHIP. THERE ARE MANY COMPLAINTS JUST LIKE THIS. THERE REALLY NEEDS GO BE SOMETHING DONE TO HELP WITH THIS PROBLEM. *JS
FIRST INCIDENT WAS ON (05-29-2014CHECK ENGINE LIGHT, SERVICE TRACTION SYSTEM, AND REDUCED POWER LIGHTS CAME ON. CAR TOOK OFF WITH A JERK. HAD CAR SCANNED FOR CODES. CAME BACK AS THE THROTTLE POSITION SENSOR. HAD THAT CHANGED TODAY(06-06-2014) AND CODE CLEARED OUT. WAS DOING GREAT UNILL THIS EVENING WHILE I WAS DRIVING HOME TONIG…
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FIRST INCIDENT WAS ON (05-29-2014CHECK ENGINE LIGHT, SERVICE TRACTION SYSTEM, AND REDUCED POWER LIGHTS CAME ON. CAR TOOK OFF WITH A JERK. HAD CAR SCANNED FOR CODES. CAME BACK AS THE THROTTLE POSITION SENSOR. HAD THAT CHANGED TODAY(06-06-2014) AND CODE CLEARED OUT. WAS DOING GREAT UNILL THIS EVENING WHILE I WAS DRIVING HOME TONIGHT ,(06-06-2014),ON HIGHWAY DOING 56 M.P.H. AND CAR SHUT OFF. CHECK ENGINE LIGHT CAME ON, SERVICE TRACTION CONTROL SYSTEM, AND REDUCED ENGINE POWER. I QUICKLY VEERED OFF INTO MEDIAN AND TURNED FLASHERS ON. THERE WERE SEVERAL CARS BEHIND ME. CAR WOULD NOT START RIGHT AWAY. AFTER SEVERAL MINUTES IT STARTED WITH ONLY CHECK ENGINE LIGHT ON. MY CHILDREN AND I COULD HAVE BEEN SERIOUSLY INJURED OR KILLED HAD I NOT BEEN ABLE TO REACT AS QUICKLY AS I DID. OBVIOUSLY I AM NOT THE ONLY ONE EXPERIENCING THIS SAME ISSUES BASED ON THE INVESTIGATIONS ON HERE. I HAVE ALSO RESEARCHED ON MANY GM FORUM POSTS WITH MANY REPORTING THE SAME ISSUES. GM BASICALLY APOLOGIZES IN THE FORUMS AND TELLS THEM TO TAKE IT UP WITH THE DEALERSHIP. *TR
I WAS STOPPED AT A LIGHT AND THE FRONT END HESITATED THEN TOOK OFF NORMALLY. I GOT ON A HIGHWAY, DROVE 30 MILES AND AS I WAS DECELERATING MY CHECK ENGINE LIGHT CAME ON AND A MESSAGE TO SERVICE MY TRACTION CONTROL LIGHT APPEARED. I LOOKED UP THIS PROBLEM ON THE INTERNET AND SEE THAT IT IS A COMMON PROBLEM ACROSS MANY MODELS AND…
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I WAS STOPPED AT A LIGHT AND THE FRONT END HESITATED THEN TOOK OFF NORMALLY. I GOT ON A HIGHWAY, DROVE 30 MILES AND AS I WAS DECELERATING MY CHECK ENGINE LIGHT CAME ON AND A MESSAGE TO SERVICE MY TRACTION CONTROL LIGHT APPEARED. I LOOKED UP THIS PROBLEM ON THE INTERNET AND SEE THAT IT IS A COMMON PROBLEM ACROSS MANY MODELS AND NUMEROUS MODEL YEARS. IT WAS SUGGESTED TO LOG THE COMPLAINT . *TR
TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT THE ENGINE WARNING LIGHT INTERMITTENTLY ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO DEALER FOR DIAGNOSTIC TESTING HOWEVER, THE FAILURE COULD NOT BE DIAGNOSED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE…
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TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT THE ENGINE WARNING LIGHT INTERMITTENTLY ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS TAKEN TO DEALER FOR DIAGNOSTIC TESTING HOWEVER, THE FAILURE COULD NOT BE DIAGNOSED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 54,000.
WHILE STARTING MY CAR. NOTIFICATION CAME UP ENGINE POWER REDUCED. WASN'T ABLE TO DRIVE MORE THEN 40MPH! ENGINE WAS SHAKING. *TR
Official recalls
214V355000 · Electrical System:ignition
Jun 23, 2014
This defect can affect the safe operation of the airbag system. Until this recall is performed, customers should remove all items from their key rings, leaving only the ignition key. The key fob (if applicable), should also be removed from the key ring. General Motors LLC (GM) is recalling certain model year 2005-2009 Buick LaCrosse, 2006-2011 Buick Lucerne, 2000-2005 Cadillac DeVille, 2006-2011 Cadillac DTS, 2006-2014 Chevrolet Impala, and 2006-2007 Chevrolet Monte Carlo vehicles. In the affected vehicles, the weight on the key ring and road conditions or some other jarring event may cause the ignition switch to move out of the run position, turning off the engine.
Consequence & remedy
Consequence: If the key is not in the run position, the air bags may not deploy if the vehicle is involved in a crash, increasing the risk of injury. Additionally, a key knocked out of the run position will cause loss of engine power, power steering, and power braking, increasing the risk of a vehicle crash.
Remedy: GM will notify owners, and dealers will install two key rings and an insert in the key slot or a cover over the key head on all ignition keys, free of charge. The recall began on September 23, 2014. Owners may contact General Motors customer service at 1-800-521-7300 (Buick), 1-800-458-8006 (Cadillac), and 1-800-222-1020 (Chevrolet). GM's number for this recall is 14299.
12V377000 · Suspension:front:control Arm:lower Arm
Aug 3, 2012
General Motors (GM) is recalling certain model year 2008-2012 Chevrolet Impala police vehicles because the front lower control arms may fracture. This safety recall does not include non-police Chevrolet Impala vehicles.
Consequence & remedy
Consequence: A broken control arm can result in the loss of control of the vehicle, increasing the risk of a crash.
Remedy: GM will notify owners, and dealers will replace both front lower control arms, free of charge. The safety recall began on August 21, 2012. Owners may contact the Chevrolet owner center at 1-866-694-6546.
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
0No exact-year investigations in this snapshot.
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