I TURN ON THE VEHICLE AND THEN IT SHUT OFF...LIKE THE IGNITION SWITCH IS FAULTY...THEN THE STABILITRAK COMES ON..I HAVE TO TURN THE KEY OVER SLOWLY SO IT WON'T HESITATE TO TURN ON OR SHIRT OFF
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 reportsJULY 2015, "SERVICE STABITRAC, LOSING POWER" LIGHTS CAME ON. TOOK TO LOCAL DEALER AND SPENT $600 FOR REPAIRS. SEPTEMBER 2015, SAME PROBLEMS, TOOK FOR REPAIRS - NO CHARGE. LESS THAN 2 DAYS LATER THE ERROR CODE IS BACK. DEALER HAS NO CLUE ON PROBLEM REMEDY. WHEN THE LIGHTS COME ON, ACCELERATION IS AFFECTED.
TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT THE VEHICLE LOST POWER WHILE DRIVING VARIOUS SPEEDS. THE CONTACT STATED THAT ALL THE WARNING INDICATORS ILLUMINATED AT THE TIME OF THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS AP…
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TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT THE VEHICLE LOST POWER WHILE DRIVING VARIOUS SPEEDS. THE CONTACT STATED THAT ALL THE WARNING INDICATORS ILLUMINATED AT THE TIME OF THE FAILURE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOT AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 100,000.
MY SON WHILE DRIVING HIGHWAY SPEEDS 60-70MPH, THE CAR DISPLAY WOULD SAY "REDUCED POWER" FOLLOWED BY "SERVICE STABILLATRAC", "SERVICE TRACTION CONTROL". SHUTTING CAR DOWN AT HIGHWAY SPEEDS. SHUT CAR OFF FOR 5-10 MINUTES AND WOULD B FINE FOR A WEEK, A MONTH, SIX MONTHS!!! THIS HAS BEEN GOING ON INTERMITTENTLY FOR OVER A YEAR!! …
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MY SON WHILE DRIVING HIGHWAY SPEEDS 60-70MPH, THE CAR DISPLAY WOULD SAY "REDUCED POWER" FOLLOWED BY "SERVICE STABILLATRAC", "SERVICE TRACTION CONTROL". SHUTTING CAR DOWN AT HIGHWAY SPEEDS. SHUT CAR OFF FOR 5-10 MINUTES AND WOULD B FINE FOR A WEEK, A MONTH, SIX MONTHS!!! THIS HAS BEEN GOING ON INTERMITTENTLY FOR OVER A YEAR!! CAR NOT UNDER WARRANTY AND CANNOT AFFORD TO TAKE TO DEALER EVERY TIME IT HAPPENS, NEEDLESS TO SAY NO ONE DRIVES IT BUT ME. HAVE NOT TAKING TO DEALER BECAUSE RESEARCH ONLINE AND NOTHING SEEMS TO BE A SURE FIX!! OTHER PEOPLE ARE REPLACING THROTTLEBODY,S, GAS PEDALS, GAS CAPS, ABS SENSORS, VARIOUS WIRING HARNESSES, BATTERIES, GROUNDS, COMPUTERS WITHOUT ANY OF THEM BEING A SURE FIX. SOMEONE WILL OR MAY HAVE ALREADY BEEN KILLED BY THIS MALFUNCTION AND UNFORTUNATELY DID NOT LIVE TO SAY THE CAR DID THIS!!!! I KNOW FROM READING ONLINE FORUMS AND THE SUCH THAT THIS SEEMS TO BE A VERY COMMON OCCURANCE ON MULTIPLE YEARS OF THIS MODEL!! ALL OF THIS ON TOP OF A $2 KEY SWITCH FIX THAT TOOK HOW MANY TO DIE BEFORE ANYTHING WAS DONE!!!
TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT THE ENGINE WOULD SHAKE WHEN ATTEMPTING TO START. THE ENGINE POWER REDUCE, SERVICE TRACTION CONTROL AND SERVICE STABILITRAK WARNING LIGHTS ILLUMINATED. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE THROTTLE BODY SENSOR NEEDED TO BE REPLACED.…
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TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT THE ENGINE WOULD SHAKE WHEN ATTEMPTING TO START. THE ENGINE POWER REDUCE, SERVICE TRACTION CONTROL AND SERVICE STABILITRAK WARNING LIGHTS ILLUMINATED. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE THROTTLE BODY SENSOR NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED HOWEVER THE FAILURE RECURRED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 83,679. MA 10/8 *CN
I WAS DRIVING DOWN THE HIGHWAY GOING 70MPH WHEN MY SERVICE ENGINE LIGHT CAME ON AND A MESSAGE STATING THE STABLITRAK IS ON AND THE ENGINE IS REDUCING SPEED! ACCELERATION PEDAL WOULDN'T DO ITS JOB
WHILE AT A COMPLETE STOP, WHEN THE VEHICLE IS IN DRIVE, AS I ATTEMPT TO PUSH THE ACCELERATOR TO DRIVE THROUGH AN INTERSECTION, THE CAR WILL STALL FOR A SECOND, MAKE NOISE THAT SOUNDS LIKE A WHINE, AND THEN JUMP FORWARD LIKE IT'S HAVING A DIFFICULT TIME FINDING FIRST GEAR. THE VEHICLE DOES THIS EVERY SO OFTEN, BUT NOT ALL THE TIM…
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WHILE AT A COMPLETE STOP, WHEN THE VEHICLE IS IN DRIVE, AS I ATTEMPT TO PUSH THE ACCELERATOR TO DRIVE THROUGH AN INTERSECTION, THE CAR WILL STALL FOR A SECOND, MAKE NOISE THAT SOUNDS LIKE A WHINE, AND THEN JUMP FORWARD LIKE IT'S HAVING A DIFFICULT TIME FINDING FIRST GEAR. THE VEHICLE DOES THIS EVERY SO OFTEN, BUT NOT ALL THE TIME. I'VE TAKEN IT INTO CAR X, MY LOCAL CHEVROLET DEALERSHIP, AND ANOTHER LOCAL GOODYEAR TIRES DEALER, BUT NOBODY HAS ANY IDEA WHAT I'M TALKING ABOUT. THE VEHICLE HAS BEEN HOOKED UP TO A COMPUTER AND TECHNICIANS HAVE LOOKED AT IT, BUT JUST SCRATCH THEIR HEADS. THERE IS EVEN A FORUM ONLINE REGARDING THIS HAPPENING WITH OTHER CHEVY IMPALA OWNERS [XXX] AND OWNERS SEEM TO PUT LOTS OF MONEY INTO THE ISSUE BUT WITH NO RESOLVE. ** THE ISSUE SEEMS TO REMEDY ITSELF WHEN I TURN OFF THE TRACTION CONTROL. ** THERE HAVE BEEN A COUPLE OF CLOSE CALLS WHERE I'LL BE PULLING THROUGH A BUSY INTERSECTION AND THE CAR WILL STALL AND I'LL FEEL LIKE I'M ABOUT TO BE HIT BECAUSE THE CAR "DIES" FOR A SECOND. I FEEL THIS IS A REAL SAFETY CONCERN THAT NEEDS TO BE ADDRESSED. PARTS OF THIS DOCUMENT HAVE BEEN REDACTED TO PROTECT PERSONALLY IDENTIFIABLE INFORMATION PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6). *AN
MY SERVICE AIR BAG LIGHT STAYS ON. I HAD IT CHECKED OUT. THE PASSENGER SEAT SENSOR IS FAULTY OR HAS FAULTY WIRING. IT'S A NEWER VEHICLE, I CURRENTLY HAVE 72,000 MILES ON IT. AND IS A SAFETY CONCERN FOR ANYBODY ESPECIALLY MY KIDS WHO RIDES IN MY PASSENGER SEAT. THE SENSOR WILL NOT ACKNOWLEDGE ANY WEIGHT ON THE SEAT AND WILL NOT A…
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MY SERVICE AIR BAG LIGHT STAYS ON. I HAD IT CHECKED OUT. THE PASSENGER SEAT SENSOR IS FAULTY OR HAS FAULTY WIRING. IT'S A NEWER VEHICLE, I CURRENTLY HAVE 72,000 MILES ON IT. AND IS A SAFETY CONCERN FOR ANYBODY ESPECIALLY MY KIDS WHO RIDES IN MY PASSENGER SEAT. THE SENSOR WILL NOT ACKNOWLEDGE ANY WEIGHT ON THE SEAT AND WILL NOT ACTIVATE IF I WERE TO GET INTO AN ACCIDENT. I CALLED UP A WHILE BACK AND PUT IN A COMPLAINT. SOMEBODY CALLED ME BACK BUT NEVER ANSWERED MY PHONE OR MESSAGES I HAD LEFT. I'VE RESEARCHED THIS ISSUE AND HAVE NOTICED THERE'S A LOT OF PEOPLE WITH THE SAME PROBLEM. I EXPECT CHEVY TO STAND BY THEIR PRODUCT AND ADDRESS THIS ISSUE. THANK YOU
ON THE MORNING OF TUESDAY, JUNE 2ND, 2015 JUST AFTER 10AM I WAS LEAVING MY APARTMENT MANAGERS OFFICE AND WHEN I WAS GOING IN REVERSE AND THEN TO DRIVE AND TOUCHED THE ACCELERATOR THE IMPALA BEGAN TO SHAKE AND ON THE DASHBOARD IT SAID THE ENGINE POWER REDUCED TO HALF AND THERE WAS A PROBLEM WITH THE STABILITRAK. WHEN I PARKED…
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ON THE MORNING OF TUESDAY, JUNE 2ND, 2015 JUST AFTER 10AM I WAS LEAVING MY APARTMENT MANAGERS OFFICE AND WHEN I WAS GOING IN REVERSE AND THEN TO DRIVE AND TOUCHED THE ACCELERATOR THE IMPALA BEGAN TO SHAKE AND ON THE DASHBOARD IT SAID THE ENGINE POWER REDUCED TO HALF AND THERE WAS A PROBLEM WITH THE STABILITRAK. WHEN I PARKED IN FRONT OF MY APARTMENT BUILDING, I TURNED THE CAR OFF THEN BACK ON AND IT WAS STILL SHAKING/ IDLING ROUGH AND ON THE DASHBOARD IS CONTINUED TO READ, "ENGINE POWER REDUCED BY HALF" AND MENTIONED STABILITRAK. THE ENGINE LIGHT WAS ALSO ON DURING THIS TIME. I LEFT THE CAR AND RETURNED 10 MINUTES LATER AND ENGINE LIGHT WAS STILL ON AND WHILE IT NO LONGER IDLED ROUGHLY, IT STILL HAD STIBILITRAK ON THE DASHBOARD.
WE OWN BOTH A 2011 AND A 2013 CHEVY IMPALA. BOTH VEHICLES GRIND AND HESITATE. THEY BOTH ACT THIS WAY WHILE TAKING OFF FROM A LIGHT, BACKING OUT OF THE DRIVEWAY AND THEN PUTTING IT IN DRIVE AND ANY OTHER TIME IT FEELS NECESSARY TO DO SO. EXCEPT WHILE BEING CHECKED BY THE MECHANIC. WE OWNED A 2007 IMPALA THAT DID THE SAME THIN…
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WE OWN BOTH A 2011 AND A 2013 CHEVY IMPALA. BOTH VEHICLES GRIND AND HESITATE. THEY BOTH ACT THIS WAY WHILE TAKING OFF FROM A LIGHT, BACKING OUT OF THE DRIVEWAY AND THEN PUTTING IT IN DRIVE AND ANY OTHER TIME IT FEELS NECESSARY TO DO SO. EXCEPT WHILE BEING CHECKED BY THE MECHANIC. WE OWNED A 2007 IMPALA THAT DID THE SAME THING. OUR REMEDY, PUSH THE TRACTION CONTROL BUTTON TO THE "OFF" POSITION. STOPPED MAKING THE NOISE AND NO LONGER HESITATES AFTER PUTTING IT IN DRIVE. OF COURSE, WE HAVE TO DO THIS EACH AND EVERY TIME WE GET IN THE CAR. NO MORE BUYING CHEVY'S FOR US.
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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