NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
810 reports71,009 miles · May 14, 2013
Electronic Stability Control (esc)StructureVehicle Speed Control
I HAVE READ MANY OTHER COMPLAINTS SIMILAR TO MINE . I WAS DRIVING YESTERDAY AND THE "SERVICE STABILITRAK, SERVICE TRACTION CONTROL" WARNINGS CAME ON. AFTER A FEW MINUTES "ENGINE POWER REDUCED" WARNING CAME ON AND THE CAR WOULD NOT RUN OVER 50 MPH. THIS IS ON A 2008 CHEVROLET IMPALA. I WAS DRIVING 45 MPH AND WHEN THE LIGHTS COME …
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I HAVE READ MANY OTHER COMPLAINTS SIMILAR TO MINE . I WAS DRIVING YESTERDAY AND THE "SERVICE STABILITRAK, SERVICE TRACTION CONTROL" WARNINGS CAME ON. AFTER A FEW MINUTES "ENGINE POWER REDUCED" WARNING CAME ON AND THE CAR WOULD NOT RUN OVER 50 MPH. THIS IS ON A 2008 CHEVROLET IMPALA. I WAS DRIVING 45 MPH AND WHEN THE LIGHTS COME ON ,THEY JUST AS QUICKLY TURN OFF AND ON AGAIN. THE CAR SHOOK AND THE THROTTLE WAS A BIT OFF. IT WAS VERY SCARY TO DRIVE, ESPECIALLY SINCE THIS HAPPENED AT NIGHT AND IT IS NOT THE FIRST INCIDENT.AS OF TODAY, THIS IS THE 5TH TIME I HAVE DEALT WITH "REDUCED ENGINE POWER"/"SERVICE STABILITRAK". SUCH A SAFETY ISSUE. INSTEAD OF BEING SCARED OF GETTING INTO AN ACCIDENT, I'M FEARFUL I WILL BE THE ONE CAUSING THE PILE UP. *TR
NHTSA ODI #10511828
92,146 miles · May 13, 2013
Electrical SystemLatches/locks/linkages
RIGHT REAR DOOR LOCK WOULD OPERATE INTERMITTENTLY AT FIRST AND FINALLY WILL NOT UNLOCK AT ALL WITH AUTO DOOR LOCK OR KEY FOB. IT IS ALSO STARTING TO DO THE SAME THING ON THE LEFT REAR DOOR LOCK SO I KNOW IT WILL ONLY BE A MATTER OF TIME BEFORE IT WILL NOT UNLOCK EITHER. *TR
NHTSA ODI #10511687
66,956 miles · May 5, 2013
Suspension
DURING ROUTINE CHASSIS INSPECTION AS PART OF OIL CHANGE, I NOTICED BOTH REAR TIRES HAD WIRES EXPOSED ON INSIDE TREAD SURFACE. THESE HAVE ONLY 16,000 MILES OF USE AND ARE CONDEMNED. THE VEHICLE HAS 67 K MILES AND THIS IS THE END OF THIRD SET OF TIRES ! REAR WHEEL CAMBER IS AT FAULT BUT WHY ? *TR
NHTSA ODI #10510713
5,000 miles · May 3, 2013
EngineSteeringSuspension
MY WIFE AND I PURCHASED THE CHEVY IMPALA TO BE OUR FIRST VEHICLE TOGETHER AFTER GETTING MARRIED. BOUGHT THIS VEHICLE BRAND NEW ONLY 102 MILES ON IT BEFORE WE DROVE IT OFF THE LOT. LITTLE DID WE KNOW IT WAS GOING TO BE 4 YEARS OF NIGHTMARES AND HEADACHES. AT THE TIME READ MANY REVIEW ABOUT THE IMPALA, NOTHING TOO MAJOR WAS FOUND…
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MY WIFE AND I PURCHASED THE CHEVY IMPALA TO BE OUR FIRST VEHICLE TOGETHER AFTER GETTING MARRIED. BOUGHT THIS VEHICLE BRAND NEW ONLY 102 MILES ON IT BEFORE WE DROVE IT OFF THE LOT. LITTLE DID WE KNOW IT WAS GOING TO BE 4 YEARS OF NIGHTMARES AND HEADACHES. AT THE TIME READ MANY REVIEW ABOUT THE IMPALA, NOTHING TOO MAJOR WAS FOUND. AFTER THE FIRST WEEK, THE POWER STEERING SEEMED TO BE FAILING, ESPECIALLY DURING RAIN. TOOK IT BACK TO THE DEALER AND THEY COULD NOT REPLICATE THE INCIDENT. THEY TOLD US THEY COULD NOT FIND ANYTHING WRONG AND TO BRING IT BACK IF THE PROBLEM CONTINUED. IT DIDN'T TAKE LONG AND WE WERE BACK AT THE DEALER WITH THE SAME PROBLEM. DEALER SAID THEY CHECKED THE BELTS AND THE FLUID ALL WORKING PROPERLY. AFTER A FEW OTHER TIMES OF THE POWER STEERING FAILING TOOK THE VEHICLE TO ANOTHER DEALER AND THEY TOO COULD NOT FIND ANYTHING WRONG WITH THE PS. SO, AFTER SEVERAL TRIPS BACK TO DEALER WE DECIDED TO JUST DEAL WITH IT. WHICH BRINGS ME TO MY NEXT COMPLAINT ABOUT THE 2008 IMPALA, AT JUST OVER 10,000 NOTED ABNORMAL WEAR ON TIRES, AND WIRES PEEKING THROUGH ON THE INSIDE. TOOK IT IN TO DEALER AND THEY ACCUSED US OF ABUSIVE DRIVING BEHAVIOR AND NEGLECT, WHICH WAS A NEW ON TO ME. ANYWAY, THEY REFUSED TO REPLACE THE TIRES SITTING THE WARRANTY ONLY COVERS DEFECTS AND NORMAL DRIVING CONDITIONS. SO, BY THIS TIME WE ARE STARTING TO REGRET THE PURCHASE OF THIS VEHICLE. WE HAD TO REPLACE ALL 4 TIRES @ 98.00 EACH. ABOUT YEAR LATER AT 28,000 MILES BEGAN TO HAVE THIS PROBLEM ONCE AGAIN. AFTER MANY HOURS OF DEBATES AND PHONE CALLS THEY AGREE TO "CHECK OUT OUR PROBLEM" WITH NO COST TO US. LOW AND BEHOLD WOULDN'T YOU KNOW IT, THEY FOUND NOTHING WRONG WITH THE VEHICLE AND ADVISED US TO PURCHASE BETTER BRAND TIRES. THE LAST TIME I LOOKED MICHELIN WAS A TOP BRAND TIRE. ON TOP OF EVERYTHING ELSE, MAIN SEAL IN MOTOR BEGAN TO LEAK. THIS WAS THE LAST STRAW! *TR
NHTSA ODI #10510475
92,000 miles · Apr 25, 2013
EngineFuel/propulsion SystemPower Train
WHILE DRIVING, FAST OR SLOW, MY CAR WILL SLOW DOWN ABRUPTLY AND A "ENGINE POWER IS REDUCED" WARNING COMES UP ON THE LCD DASH. THIS HAS ALSO HAPPENED WHILE I'VE BEEN STANDING IDLE AT TRAFFIC LIGHTS. I AM AFRAID THAT ONE DAY MY CAR WILL STOP COMPLETELY WHILE I'M ON THE HIGHWAY, RESULTING IN A CRASH OF SOME SORT. *TR
NHTSA ODI #10509588
45,000 miles · Apr 9, 2013
Vehicle Speed Control
I WAS DRIVING AND TRYING TO PASS A SLOWER VEHICLE WHEN MY CHECK ENGINE LIGHT CAME ON AND SAID "ENGINE POWER REDUCED" I HAVE A 2008 CHEVY IMPALE WITH 45000 MILES, I TOOK IT TO THE CHEVY DEALER IN INDIANAPOLIS AND WAS TOLD IN FACT IT WAS THE GAS PEDAL AND WAS NOT COVERED UNDER THE POWER-TRAIN WARRANTY...THEY ALSO CHARGED ME $90 TO…
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I WAS DRIVING AND TRYING TO PASS A SLOWER VEHICLE WHEN MY CHECK ENGINE LIGHT CAME ON AND SAID "ENGINE POWER REDUCED" I HAVE A 2008 CHEVY IMPALE WITH 45000 MILES, I TOOK IT TO THE CHEVY DEALER IN INDIANAPOLIS AND WAS TOLD IN FACT IT WAS THE GAS PEDAL AND WAS NOT COVERED UNDER THE POWER-TRAIN WARRANTY...THEY ALSO CHARGED ME $90 TO CHECK THE PROBLEM AND WANTED TO CHARGE ME $160 TO FIX IT...I HAVE BEEN N CONTACT WITH CHEVY CUSTOMER SERVICE AND AM HOPING THEY WILL MAKE THIS RIGHT...I WANT THIS PROBLEM FIXED AND TO BE REIMBURSED MY $90...NO ONE SHOULD BE REPLACING A GAS PEDAL ON A CAR WITH LESS THAN 45000 MILES AND UNDER 5 YEARS OLD... *TR
NHTSA ODI #10505697
22,348 miles · Apr 7, 2013
SuspensionWheels
NEEDED 4 NEW TIRES & CAM BOLTS ON 3 WHEELS DUE TO EXCESSIVE WEAR (DOWN TO THREAD) AFTER ONLY 22,348 MILES. I WAS (AT FIRST) TOLD IT WAS BECAUSE MOST OF MY DRIVING WAS AROUND TOWN & THAT I MADE A LOT OF TURNS! TIRES HAD BEEN ROTATED REGULARLY SINCE 2008...DLR. NEVER MENTIONED KNOWN PROBLEM W/CAMBER. (MECHANIC SAID HE SEES ALL T…
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NEEDED 4 NEW TIRES & CAM BOLTS ON 3 WHEELS DUE TO EXCESSIVE WEAR (DOWN TO THREAD) AFTER ONLY 22,348 MILES. I WAS (AT FIRST) TOLD IT WAS BECAUSE MOST OF MY DRIVING WAS AROUND TOWN & THAT I MADE A LOT OF TURNS! TIRES HAD BEEN ROTATED REGULARLY SINCE 2008...DLR. NEVER MENTIONED KNOWN PROBLEM W/CAMBER. (MECHANIC SAID HE SEES ALL THE TIME FOR THIS MAKE/MODEL.) SAW THAT THIS MODEL WAS RECALLED FOR POLICE DEPT. PURCHASERS BUT NOT FOR THE REST OF US. MY LAST CHEVY! *TR
NHTSA ODI #10507420
89,998 miles · Apr 6, 2013
Electronic Stability Control (esc)EngineVehicle Speed Control
WHEN MY IMPALA FIRST STARTED TO DISPLAY THE ENGINE POWER REDUCE MESSAGE. I WAS TOLD THAT IT WAS THE ACCELERATOR PEDAL POSITION SENSOR. SO I CHANGE THE GAS PEDAL THE ENGINE LIGHT WHEN OFF FOR ABOUT TWO WEEKS. THEN MY CAR CUT OFF ONE DAY AS I WAS ON MY WAY TO WORK. WHEN I WENT TO GET IT CHECK THEY TOLD ME IT MIGHT BE THE ALTERNAT…
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WHEN MY IMPALA FIRST STARTED TO DISPLAY THE ENGINE POWER REDUCE MESSAGE. I WAS TOLD THAT IT WAS THE ACCELERATOR PEDAL POSITION SENSOR. SO I CHANGE THE GAS PEDAL THE ENGINE LIGHT WHEN OFF FOR ABOUT TWO WEEKS. THEN MY CAR CUT OFF ONE DAY AS I WAS ON MY WAY TO WORK. WHEN I WENT TO GET IT CHECK THEY TOLD ME IT MIGHT BE THE ALTERNATOR AND THEN IT WAS THE THROTTLE BODY. THEN THERE WAS NOTHING WRONG WITH IT BUT MY CAR IS NOW PARK AND REFUSE TO STAY RUNNING. IT WILL START ONLY TO CUT OFF A MILE OR SO INTO DRIVING. *TR
NHTSA ODI #10507376
Mileage unknown · Apr 4, 2013
Electronic Stability Control (esc)
THE CAR IS ALWAYS GIVING ME A HARD TIME AND IT ALMOST CAUSED AN INCIDENT FROM SHUTTING DOWN ON SERVICE STABILITRAK, ENGINE POWER IS REDUCED, SERVICE TRACTION CONTROL FOR NO REASON. TAKE IT TO THE DEALER AND THEY SAY ITS JUST A MALFUNCTION AND WANT TO CHARGE MONEY NOT EVEN SURE WHAT IT IS. THEY DON'T EVEN KNOW SAY IT THE COMPUTER…
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THE CAR IS ALWAYS GIVING ME A HARD TIME AND IT ALMOST CAUSED AN INCIDENT FROM SHUTTING DOWN ON SERVICE STABILITRAK, ENGINE POWER IS REDUCED, SERVICE TRACTION CONTROL FOR NO REASON. TAKE IT TO THE DEALER AND THEY SAY ITS JUST A MALFUNCTION AND WANT TO CHARGE MONEY NOT EVEN SURE WHAT IT IS. THEY DON'T EVEN KNOW SAY IT THE COMPUTER AND IT HAPPENS TO A LOT OF PEOPLE AND DON'T KNOW WHAT TO DO ABOUT IT. THIS IS UNSAFE ALMOST GOT REAR END. *TR
NHTSA ODI #10507193
98,000 miles · Apr 4, 2013
Engine
TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE DRIVER NOTICED A WARNING THAT STATED ENGINE POWER REDUCED. THE VEHICLE WAS TAKEN TO THE DEALER. AFTER INSPECTION, THEY ADVISED HER THAT THEY WERE UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS CONTACTED AND THEY OFFER…
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TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE DRIVER NOTICED A WARNING THAT STATED ENGINE POWER REDUCED. THE VEHICLE WAS TAKEN TO THE DEALER. AFTER INSPECTION, THEY ADVISED HER THAT THEY WERE UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS CONTACTED AND THEY OFFERED NO ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 98,000. THE CURRENT MILEAGE WAS APPROXIMATELY 105,000. THE VIN WAS UNAVAILABLE. *TR
NHTSA ODI #10507108
Official recalls
2Jun 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.
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 ↗