NHTSA owner reports · September 18, 2026 snapshot.
Engine complaints
125 reportsClear category filter104,000 miles · Apr 1, 2014
Engine
TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED WHILE DRIVING 30 MPH, THE VEHICLE STALLED AND ALL OF THE WARNING LAMPS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND…
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TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED WHILE DRIVING 30 MPH, THE VEHICLE STALLED AND ALL OF THE WARNING LAMPS ILLUMINATED ON THE INSTRUMENT PANEL. THE VEHICLE WAS NOT TAKEN TO THE DEALER FOR DIAGNOSTIC TESTING. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE AND CURRENT MILEAGE WERE 104,000.
NHTSA ODI #10576268
40,000 miles · Mar 28, 2014
EngineVehicle Speed Control
TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED WHILE TRAVELING VARIOUS SPEEDS, THE CHECK ENGINE LIGHT ILLUMINATED AND THE VEHICLE LOST ACCELERATION POWER. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THE SPEED SENSOR FAILED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE…
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TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED WHILE TRAVELING VARIOUS SPEEDS, THE CHECK ENGINE LIGHT ILLUMINATED AND THE VEHICLE LOST ACCELERATION POWER. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THAT THE SPEED SENSOR FAILED. THE VEHICLE WAS REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 40,000. THE VIN WAS UNAVAILABLE.
NHTSA ODI #10575321
49,200 miles · Mar 4, 2014
Electronic Stability Control (esc)EngineVehicle Speed Control
I WAS DRIVING ON I70 GOING 70 MPH AND OUT OF NOWHERE MY ENGINE LIGHT COMES ON AND 3 MESSAGES START APPEARING ON THE DASH. 1) SERVICE STABILTRAC, 2) SERVICE TRACTION CONTROL, 3( ENGINE POWER REDUCING. MY CAR A 2011 CHEVY IMPALA SLOWS DOWN TO ABOUT 50. I GET IT GOING BACK TO 60 BUT NOT VERY EASILY. I KEEP GOING AND MERGE ONTO 4…
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I WAS DRIVING ON I70 GOING 70 MPH AND OUT OF NOWHERE MY ENGINE LIGHT COMES ON AND 3 MESSAGES START APPEARING ON THE DASH. 1) SERVICE STABILTRAC, 2) SERVICE TRACTION CONTROL, 3( ENGINE POWER REDUCING. MY CAR A 2011 CHEVY IMPALA SLOWS DOWN TO ABOUT 50. I GET IT GOING BACK TO 60 BUT NOT VERY EASILY. I KEEP GOING AND MERGE ONTO 465 (INDIANAPOLIS INDIANA AREA). I COME INTO SLOWER TRAFFIC WHERE I NEED TO STOP. I APPLY MY BREAKS AND THE PEDAL WILL NOT ENGAGE. ALMOST HIT A CAR. ALSO WHEN I SLOWED DOWN THE CAR STARTED SHAKING BAD. I CONTINUE A LITTLE FARTHER IN SLOW TRAFFIC AND HAD TO STOP AGAIN, SAME THING WITH THE BREAKS. SO I PULLED OVER AND SHUT OFF MY CAR ON THE SIDE OF I465. MY DAUGHTER HAD LOOKED UP THE ERROR MESSAGES ON THE INTERNET AND THERE SEEM TO BE A LOT ON THERE WITH THE SAME PROBLEM. THEY ALL SAID THE SAME THING, AFTER SHUTTING THE CAR OFF AND RESTARTING IT IT WAS FINE. I MADE IT HOME AND EVERYTHING SEEMED FINE FOR A COUPLE OF WEEKS AND IT HAPPENED A FEW MORE TIMES SO FAR. ONCE AT A STOP SIGN AND THE SAME DAY AS I WAS BACKING OUT OF PARKING SPACE AT WORK. ONCE AGAIN THAT SAME WEEK I WAS DRIVING IN TOWN AND TOOK OFF FROM A RED LIGHT AND IT HAPPENED AGAIN. FROM A COMPLETE STOP THE CAR STARTED SHAKING AND THE ERROR MESSAGES AND ENGINE LIGHT COME ON AND IT WOULD NOT ACCELERATE. I WOULD HAVE THOUGHT NOTHING ABOUT IT EXCEPT TO GET IT FIXED, BUT AFTER READING SO MUCH ON THE INTERNET ABOUT THE SAME PROBLEM THERE HAS TO BE AN ISSUE AND NEEDS TO BE RECALLED. GM NEEDS TO OWN UP TO THIS PROBLEM BEFORE PEOPLE GET INJURED OR WORSE DIE FROM THIS ISSUE. *TR
NHTSA ODI #10567053
64,436 miles · Mar 4, 2014
Electronic Stability Control (esc)EngineVehicle Speed Control
AS I WAS DRIVING DOWN THE ROAD MY CAR LOST SPEED DROP FROM 35 MPH TO 20 MPH, THE CHECK ENGINE LIGHT CAME ON AND THE TRIANGLE WITH THE CAR AND SKID MARKS THEN IT KEPT FLASHING THE SERVICE STABILITRAK CONTROL, ENGINE POWER REDUCED, AND SERVICE TRACTION CONTROL AND IT STARTED TO JERK AND JUMP. I HAVE BEEN HAVING MAJOR ISSUES OUT O…
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AS I WAS DRIVING DOWN THE ROAD MY CAR LOST SPEED DROP FROM 35 MPH TO 20 MPH, THE CHECK ENGINE LIGHT CAME ON AND THE TRIANGLE WITH THE CAR AND SKID MARKS THEN IT KEPT FLASHING THE SERVICE STABILITRAK CONTROL, ENGINE POWER REDUCED, AND SERVICE TRACTION CONTROL AND IT STARTED TO JERK AND JUMP. I HAVE BEEN HAVING MAJOR ISSUES OUT OF THIS CAR FIRST IT WAS THE RIGHT HUB (EATING TIRES), THEN THE LEFT HUB (EATING MORE TIRES), THEN THE TRANSMISSION AND GEAR SHIFT COMPLETELY GONE (REPLACED EVERYTHING) NOW THIS PLUS THE FRONT TIRES ARE STILL GETTING ATE UP. THIS IS AN ONGOING PROBLEM WITH THIS CHEVY IMPALA. I AM SO READY TO GET A HONDA. AS I SEE THERE ARE OTHER OWNERS THAT ARE HAVING SIMILAR PROBLEMS. WHY ISN'T IT A RECALL ON THESE PROBLEMS? NOBODY LIKES TOO LOOSE THEIR MONEY FOR SOMETHING THAT SHOULD HAVE BEEN TAKEN CARE OF BY GM IN THE FIRST PLACE. WHAT WILL GM DO IF ALL CUSTOMERS PROTEST ABOUT THESE ISSUES THAT SHOULD BE RECALLED ON WHETHER ITS FOR THE PUBLIC, PRIVATE, OR GOVERNMENT SECTOR? *TR
NHTSA ODI #10566946
35,000 miles · Feb 27, 2014
EngineTraction Control System
TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 35 MPH, THERE WAS A REDUCTION OF ENGINE POWER WITH THE ILLUMINATION OF THE TRACTION CONTROL AND STABILITY CONTROL WARNING INDICATORS. THE FAILURE OCCURRED ON ICY AND DRY ROAD SURFACES. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE …
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TL* THE CONTACT OWNS A 2011 CHEVROLET IMPALA. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 35 MPH, THERE WAS A REDUCTION OF ENGINE POWER WITH THE ILLUMINATION OF THE TRACTION CONTROL AND STABILITY CONTROL WARNING INDICATORS. THE FAILURE OCCURRED ON ICY AND DRY ROAD SURFACES. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE PROBLEM. THE APPROXIMATE FAILURE MILEAGE WAS 35,000.
NHTSA ODI #10566300
43,400 miles · Dec 31, 2013
Electronic Stability Control (esc)EnginePower Train
I STARTED MY CAR AFTER A COLD NIGHT AND IMMEDIATELY GOT A "SERVICE STABILITRAK", "ENGINE POWER REDUCED", AND "SERVICE TRANCE ION CONTROL" MESSAGES. THE CAR HAD AN EXTREMELY ROUGH IDLE AND THEN WOULD NOT ACCELERATE TO MORE THAN 25 MPH. I RETURNED HOME AND MADE AN APPOINTMENT AT THE DEALERSHIP. LATER, I WAS READY TO TAKE THE CAR I…
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I STARTED MY CAR AFTER A COLD NIGHT AND IMMEDIATELY GOT A "SERVICE STABILITRAK", "ENGINE POWER REDUCED", AND "SERVICE TRANCE ION CONTROL" MESSAGES. THE CAR HAD AN EXTREMELY ROUGH IDLE AND THEN WOULD NOT ACCELERATE TO MORE THAN 25 MPH. I RETURNED HOME AND MADE AN APPOINTMENT AT THE DEALERSHIP. LATER, I WAS READY TO TAKE THE CAR INTO THE DEALER AND IT STARTED FINE WITH NO ERROR MESSAGES OR CHECK ENGINE LIGHT. I CALLED THE DEALER AND THEY SAID IT MUST HAVE BEEN A COMPUTER ERROR THAT FIXED ITSELF. WELL, IT'S A WEEK LATER NOW AND I AM HAVING THE ISSUES AGAIN EXCEPT RESTARTING THE ENGINE DOES NOT FIX IT ANYMORE. THIS IS A SERIOUS ISSUE AND NEEDS TO BE RESOLVED BY GM AND NOT COST THE MANY PEOPLE EXPERIENCING THIS ISSUE HUNDREDS OF DOLLARS TO FIX! *TR
NHTSA ODI #10557921
50,000 miles · Dec 28, 2013
Electronic Stability Control (esc)Engine
WHILE DRIVING DOWN THE ROAD SERVICE TRACTION CONTROL REDUCE ENGINE POWER AND STABILITY CONTROL LIGHT CAME ON. CAR ENGINE LOST POWER AND I THOUGHT IT WAS GOING TO BLOW UP IT MADE THE WHOLE CAR SHAKE. YOU SHUT IT OFF FOR A FEW AND RESTART IT AND ITS LIKE NOTHING EVER HAPPENED. NOT TO HAPPY ABOUT THIS I HAVE NOT HAD THE CAR A YEAR.…
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WHILE DRIVING DOWN THE ROAD SERVICE TRACTION CONTROL REDUCE ENGINE POWER AND STABILITY CONTROL LIGHT CAME ON. CAR ENGINE LOST POWER AND I THOUGHT IT WAS GOING TO BLOW UP IT MADE THE WHOLE CAR SHAKE. YOU SHUT IT OFF FOR A FEW AND RESTART IT AND ITS LIKE NOTHING EVER HAPPENED. NOT TO HAPPY ABOUT THIS I HAVE NOT HAD THE CAR A YEAR. GUESS A PERSON NEEDS TO DIE FROM THIS MATTER BEFORE THERE IS A RECALL ON THIS WHAT A JOKE. AND THE WORST IS CHEVY WILL NOT COVER ANY OF THIS EVEN IF THE CAR IS UNDER A WARRANTY. *TR
NHTSA ODI #10557557
52,000 miles · Nov 29, 2013
Electronic Stability Control (esc)EngineSteering
WHILE DRIVING AT 60 MPH, MESSAGES WERE FLASHING: SERVICE STABILITRAC SOON, REDUCED POWER TO ENGINE, CHECK TRACTION CONTROL. CAR DECELERATED TO 30 MPH ON THE HIGHWAY, HARD TO STEER. I PULLED OFF THE ROAD, TURNED IT OFF AND WAITED. SEVERAL MINUTES LATER IT RESTARTED AND I WAS ABLE TO DRIVE IT HOME. THE ENGINE LIGHT AND THE TRACTI…
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WHILE DRIVING AT 60 MPH, MESSAGES WERE FLASHING: SERVICE STABILITRAC SOON, REDUCED POWER TO ENGINE, CHECK TRACTION CONTROL. CAR DECELERATED TO 30 MPH ON THE HIGHWAY, HARD TO STEER. I PULLED OFF THE ROAD, TURNED IT OFF AND WAITED. SEVERAL MINUTES LATER IT RESTARTED AND I WAS ABLE TO DRIVE IT HOME. THE ENGINE LIGHT AND THE TRACTION CONTROL LIGHT STILL COME ON. IT SHIFTS HARD (AND IT'S AN AUTOMATIC TRANSMISSION). IN ADDITION, CRUISE CONTROL WILL NOT WORK DURING THIS CONDITION. *TR
NHTSA ODI #10554150
43,110 miles · Nov 24, 2013
Electronic Stability Control (esc)EnginePower Train
THIS IS THE SECOND TIME THIS HAS HAPPENED. LESS THAN A YEAR AGO, WE RECEIVED A SERVICE STABILITRAC/SERVICE TRACTION CONTROL/ENGINE AT REDUCED POWER MESSAGE AND SPEED DROPPED FROM 40 MPH TO 5 MPH. WE BROUGHT IT TO THE CHEVROLET DEALER AND A TRACTION POSITION CONTROL SENSOR WAS REPLACED. TODAY, ON 11/24/13, WE WERE DRIVING 15 M…
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THIS IS THE SECOND TIME THIS HAS HAPPENED. LESS THAN A YEAR AGO, WE RECEIVED A SERVICE STABILITRAC/SERVICE TRACTION CONTROL/ENGINE AT REDUCED POWER MESSAGE AND SPEED DROPPED FROM 40 MPH TO 5 MPH. WE BROUGHT IT TO THE CHEVROLET DEALER AND A TRACTION POSITION CONTROL SENSOR WAS REPLACED. TODAY, ON 11/24/13, WE WERE DRIVING 15 MPH IN A PARKING LOT AND RECEIVED THE SAME MESSAGE RESULTING IN THE SAME PROBLEM. THIS IS A SAFETY ISSUE DUE TO THE FACT THAT THE VEHICLE ESSENTIALLY STALLS OUT WITH LITTLE TO NO POWER AND NEARLY CAUSED A COLLISION AT AN INTERSECTION. WHEN WILL NHTSA FORCE GM TO RECALL AND FIX THIS ISSUE? THIS IS EXTREMELY DANGEROUS. *TR
NHTSA ODI #10553615
Mileage unknown · Sep 12, 2013
Electronic Stability Control (esc)EngineTraction Control System
ON MY WAY TO WORK: ON HIGHWAY ALL LIGHTS CAME ON SERVICE TRACTION CONTROL, SERVICE STABILITRAK AND ENGINE POWER IS REDUCED, AND MY CHECK ENGINE LIGHT CAME ON AS WELL. *TR
NHTSA ODI #10543218