NHTSA owner reports · September 18, 2026 snapshot.
Vehicle Speed Control complaints
69 reportsClear category filter49,000 miles · Jun 5, 2013
Vehicle Speed Control
TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING 60 MPH, THE SPEED REDUCE ALERT ILLUMINATED AS THE VEHICLE SPEED INDEPENDENTLY DECELERATED TO 40 MPH. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION AND THEY STATED THAT THE ACCELERATOR CHIP NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED.…
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TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING 60 MPH, THE SPEED REDUCE ALERT ILLUMINATED AS THE VEHICLE SPEED INDEPENDENTLY DECELERATED TO 40 MPH. THE VEHICLE WAS TAKEN TO THE DEALER FOR INSPECTION AND THEY STATED THAT THE ACCELERATOR CHIP NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 49,000. THE VIN WAS UNAVAILABLE.
NHTSA ODI #10515313
45,758 miles · May 2, 2013
Electronic Stability Control (esc)EngineVehicle Speed Control
THIS HAS HAPPENED MULTIPLE TIMES TO MY 2011 IMPALA. I WILL BE DRIVING NORMALLY, ANYWHERE FROM 45 TO UP TO 65 MPH, AND I WILL GET A WARNING SAYING "SERVICE STABILTRACK, SERVICE TRACTION CONTROL, ENGINE POWER REDUCED". USUALLY I CAN SHUT THE CAR OFF AND WAIT 5 MINUTES, AND THE MESSAGES WILL CLEAR, BUT THE CHECK ENGINE LIGHT WILL R…
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THIS HAS HAPPENED MULTIPLE TIMES TO MY 2011 IMPALA. I WILL BE DRIVING NORMALLY, ANYWHERE FROM 45 TO UP TO 65 MPH, AND I WILL GET A WARNING SAYING "SERVICE STABILTRACK, SERVICE TRACTION CONTROL, ENGINE POWER REDUCED". USUALLY I CAN SHUT THE CAR OFF AND WAIT 5 MINUTES, AND THE MESSAGES WILL CLEAR, BUT THE CHECK ENGINE LIGHT WILL REMAIN ILLUMINATED FOR THE NEXT COUPLE OF DAYS, EVENTUALLY CLEARING. THERE NEEDS TO BE A RECALL FOR WHATEVER IS CAUSING THIS, BECAUSE THERE ARE A LOT OF FOLKS WITH IMPALAS HAVING THIS SAME EXACT PROBLEM. WE AS THE CONSUMER, SHOULD NOT HAVE TO PAY MONEY OUT OF OUR POCKET, FOR A PROBLEM THAT CHEVROLET CAUSED DURING THE MANUFACTURE OF THIS CAR. *TR
NHTSA ODI #10510397
43,000 miles · Mar 30, 2013
Electronic Stability Control (esc)EngineVehicle Speed Control
DRIVING 30 MPH IN A SMALL TOWN. A "BINGING" NOISE SOUNDS 3 TIMES AND THE TRACTION CONTROL WARNING LIGHT AS WELL AS THE CHECK ENGINE LIGHT CAME ON. VEHICLE MESSAGING SYSTEM STATED THAT TO "SERVICE STABILITRAK," "SERVICE TRACTION CONTROL," AND "ENGINE POWER REDUCED. THE ACCELERATION WAS NOTICEABLY REDUCED AS WELL AS A SIGNIFICANT …
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DRIVING 30 MPH IN A SMALL TOWN. A "BINGING" NOISE SOUNDS 3 TIMES AND THE TRACTION CONTROL WARNING LIGHT AS WELL AS THE CHECK ENGINE LIGHT CAME ON. VEHICLE MESSAGING SYSTEM STATED THAT TO "SERVICE STABILITRAK," "SERVICE TRACTION CONTROL," AND "ENGINE POWER REDUCED. THE ACCELERATION WAS NOTICEABLY REDUCED AS WELL AS A SIGNIFICANT DIFFERENCE IN MAINTAINING SPEED. MERGING ONTO A HIGHWAY THE CRUISE CONTROL WOULD NOT KICK IN WHEN SETTING SPEED WHICH MADE IT DIFFICULT TO MANAGE A 65 MPH SPEED LIMIT. *TR
NHTSA ODI #10505019
53,000 miles · Dec 31, 2012
Vehicle Speed Control
TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING 35 MPH THE VEHICLE HESITATED. THE CONTACT APPLIED MORE PRESSURE TO THE ACCELERATOR PEDAL AND THE VEHICLE STALLED. THE TRACTION STABILIZER WARNING LIGHT BEGAN TO ILLUMINATE ONE WEEK LATER. THE VEHICLE WAS TAKEN TO A DEALER FOR DIAGNOSIS AND THE CO…
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TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING 35 MPH THE VEHICLE HESITATED. THE CONTACT APPLIED MORE PRESSURE TO THE ACCELERATOR PEDAL AND THE VEHICLE STALLED. THE TRACTION STABILIZER WARNING LIGHT BEGAN TO ILLUMINATE ONE WEEK LATER. THE VEHICLE WAS TAKEN TO A DEALER FOR DIAGNOSIS AND THE CONTACT WAS INFORMED THAT THE ACCELERATOR WOULD NEED TO BE REPLACED. THE MANUFACTURER WAS NOTIFIED BUT OFFERED NO ASSISTANCE. THE VEHICLE HAD NOT BEEN REPAIRED. THE VIN WAS UNAVAILABLE. THE FAILURE AND CURRENT MILEAGE WAS 53,000.
NHTSA ODI #10490561
38,000 miles · Oct 15, 2012
EngineVehicle Speed Control
I WAS DRIVING 60-70 MILES PER HOUR ON THE INTERSTATE AND THE ENGINE BEGAN TO LOSE POWER. AFTER A COUPLE OF MINUTES THE ENGINE GOT A SUDDEN BOOST OF POWER. I WAS TOLD IT IS THE SENSOR ON THE GAS PEDAL THAT IS EFFECTING THE ENGINE POWER AND IT IS NOT COVERED BY POWER 100,000 MILE WARRANTY. *TR
NHTSA ODI #10480166
35,700 miles · Sep 22, 2012
SeatsVehicle Speed Control
AFTER I PURCHASED THIS VEHICLE THIS SUMMER I NOTICED THAT THE ENGINE WOULDN'T ACCELERATE WHEN PULLING OUT IN FRONT OF TRAFFIC PLUS I HAD TO REALLY PRESS HARD ON THE GAS PEDAL TO GET POWER ON SMALL INCLINES. TOOK IT TO A DEALERSHIP AND OF COURSE THEY COULDN'T FIND ANYTHING WRONG WITH IT. IT SEEMS THAT IF THE ENGINE LIGHT ISN'T …
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AFTER I PURCHASED THIS VEHICLE THIS SUMMER I NOTICED THAT THE ENGINE WOULDN'T ACCELERATE WHEN PULLING OUT IN FRONT OF TRAFFIC PLUS I HAD TO REALLY PRESS HARD ON THE GAS PEDAL TO GET POWER ON SMALL INCLINES. TOOK IT TO A DEALERSHIP AND OF COURSE THEY COULDN'T FIND ANYTHING WRONG WITH IT. IT SEEMS THAT IF THE ENGINE LIGHT ISN'T ON THEY DON'T HAVE A CLUE. SO I TOOK THE MECHANIC FOR A LITTLE DRIVE AND HE STILL COULDN'T FEEL ANYTHING WRONG OR HEAR THE SLIGHT SQUEAK IN THE GAS PEDAL BUT FINALLY TOLD ME ABOUT THE SENSORS IN THE PEDAL AND THAT HE WOULD LUBE IT. AFTER HE LUBED THE ACCELERATOR THE VEHICLE RAN GREAT FOR AWHILE AND NOW IT IS STARTING AGAIN AND THE GAS PEDALS SQUEAK IS MORE NOTICEABLE WHEN DEPRESSING IT. THE THING IS MY FULL WARRANTY HAS NOW EXPIRED AND I DOUBT THAT CHEVY WOULD COVER ANY COSTS. ANOTHER THING IS THE HEADRESTS IN THE BACK SEAT ARE WAY TOO BIG. YOU PRACTICALLY HAVE TO DISLOCATE YOUR SHOULDER TO SEE OUT THE BACK WINDOW WHEN BACKING UP; THIS IS A REAL SAFETY ISSUE FOR VISION. THEY NEED TO HAVE A RECALL TO REPLACE THE WHOLE BENCH AND GET RID OF THESE HIGH HEADRESTS! *TR
NHTSA ODI #10476732
42,000 miles · Sep 20, 2012
Engine And Engine CoolingTraction Control SystemVehicle Speed Control
I HAVE 42,000 ON MY 2011 CHEVY IMPALA AND THE SERVICE TRACTION CONTROL AND THEN REDUCE ENGINE POWER AS WELL AS THE CHECK ENGINE LIGHT CAME ONE. I HAVE READ IT IS THE THROTTLE BODY AND NOT COVERED UNDER THE EXTENDED WARRANTY, BUT NUMEROUS PEOPLE ARE HAVING THE SAME PROBLEM WITH THE SAME EXACT THING AND NO RECALL OR ANY KIND OF CA…
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I HAVE 42,000 ON MY 2011 CHEVY IMPALA AND THE SERVICE TRACTION CONTROL AND THEN REDUCE ENGINE POWER AS WELL AS THE CHECK ENGINE LIGHT CAME ONE. I HAVE READ IT IS THE THROTTLE BODY AND NOT COVERED UNDER THE EXTENDED WARRANTY, BUT NUMEROUS PEOPLE ARE HAVING THE SAME PROBLEM WITH THE SAME EXACT THING AND NO RECALL OR ANY KIND OF CARE IS COMING FROM GM.... AND THOSE OF US THAT ARE STILL PAYING FOR OUR CARS ARE GETTING THE SHORT END OF THE STICK... *TR
NHTSA ODI #10476579
33,000 miles · Aug 21, 2012
Vehicle Speed Control
TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT WAS DRIVING DOWN AN INCLINE APPROXIMATELY 60 MPH WITH THE CRUISE CONTROL ACTIVATED, THEN SUDDENLY THE VEHICLE BEGAN TO DRIFT UP TO 65 MPH. THE VEHICLE CAME TO A STOP UPON ENGAGING THE BRAKES AND RESUMED AS NORMAL. THE AUTHORIZED DEALER WAS NOTIFIED AND THEY INFORMED THE C…
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TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT WAS DRIVING DOWN AN INCLINE APPROXIMATELY 60 MPH WITH THE CRUISE CONTROL ACTIVATED, THEN SUDDENLY THE VEHICLE BEGAN TO DRIFT UP TO 65 MPH. THE VEHICLE CAME TO A STOP UPON ENGAGING THE BRAKES AND RESUMED AS NORMAL. THE AUTHORIZED DEALER WAS NOTIFIED AND THEY INFORMED THE CONTACT THAT THE VEHICLE WAS FUNCTIONING AS DESIGNED. THE MANUFACTURER WAS NOT MADE AWARE OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 33,000. THE VIN WAS UNAVAILABLE. ..UPDATED 09-26-12 *BF THE CONSUMER STATED THE CRUISE CONTROL FAILS WHEN GOING DOWN HILLS. UPDATED 10/01/2012 *JS
NHTSA ODI #10471760
92 miles · Apr 25, 2012
SeatsVehicle Speed Control
MY FIRST ISSUE WAS WITH THE CENTER HEAD RESTRAINT IN THE BACK WHICH TOTALLY BLOCKS VISION USING THE REAR VIEW MIRROR. I ASKED THE DEALER TO REMOVE IT AND I WAS TOLD THEY COULD NOT. BACKING UP IS IMPOSSIBLE EXCEPT WITH THE SIDE MIRRORS AND TRAFFIC IMMEDIATELY BEHIND IS BLOCKED WHEN DRIVING. THIS IS A SERIOUS SAFETY HAZARD. THERE …
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MY FIRST ISSUE WAS WITH THE CENTER HEAD RESTRAINT IN THE BACK WHICH TOTALLY BLOCKS VISION USING THE REAR VIEW MIRROR. I ASKED THE DEALER TO REMOVE IT AND I WAS TOLD THEY COULD NOT. BACKING UP IS IMPOSSIBLE EXCEPT WITH THE SIDE MIRRORS AND TRAFFIC IMMEDIATELY BEHIND IS BLOCKED WHEN DRIVING. THIS IS A SERIOUS SAFETY HAZARD. THERE HAVE BEEN MANY COMPLAINTS BUT GM REFUSES TO ISSUE A RECALL TO ADJUST THESE HEADRESTS. ALSO, I LIVE IN THE TN MOUNTAINS AND THE CRUISE CONTROL COMPLETELY DISENGAGES WHEN GOING DOWNHILL. THE DEALERSHIP TOLD ME "THIS WAS NORMAL AND ALL NEW CARS DID THIS TO SAVE GAS"! I'M NOT THAT MUCH OF AN IDIOT! CRUISE CONTROL IS SET TO MAINTAIN SPEED.... PERIOD! PLEASE.... CAN YOU HELP? *TR
NHTSA ODI #10456503
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 ↗