NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
810 reports54,000 miles · Aug 19, 2010
Power Train
YESTERDAY, MY CHEVY 08 IMPALA WOULD NOT SHIFT OUT OF PARK. I CONTACTED AAA WHO WAS UNABLE TO HELP ME. I HAD MY CAR TOWED TO A CAR MECHANIC. HE TOLD ME THAT THE PROBLEM WAS THAT THE WIRESUNDER THE GEAR SHIFT LEVER HAD COME UNATTACHED. I WAS TOLD THAT EVEN THOUGH CHEVY WAS AWARE OF THIS PROBLEM THERE WAS NOT A RECALL AND MY …
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YESTERDAY, MY CHEVY 08 IMPALA WOULD NOT SHIFT OUT OF PARK. I CONTACTED AAA WHO WAS UNABLE TO HELP ME. I HAD MY CAR TOWED TO A CAR MECHANIC. HE TOLD ME THAT THE PROBLEM WAS THAT THE WIRESUNDER THE GEAR SHIFT LEVER HAD COME UNATTACHED. I WAS TOLD THAT EVEN THOUGH CHEVY WAS AWARE OF THIS PROBLEM THERE WAS NOT A RECALL AND MY MANUFACTURER'S WARRANTY WOULD NOT COVER IT BECAUSE THE BUMPER TO BUMPER WAS OVER AT 36, 000 MILES. I HAD TO PAY $ 91 TO HAVE THE WIRES RECONNECTED BACK INTO THE PIECE EVEN THOUGH THE PROBLEM IS THAT THE WIRES ARE TO SHORT TO BEGIN WITH AND THAT IS WHY THEY CAN BECOME TANGLED AND TEAR OUT OF THE CONNECTING PIECE. I DO NOT THINK THAT IT IS FAIR FOR THE CONSUMER TO HAVE TO PAY FOR THIS WHEN IT IS CLEARLY A MANUFACTURE DEFECT.. *TR
NHTSA ODI #10350494
8,700 miles · Aug 5, 2010
Service Brakes, HydraulicSteering
VEHICLE HAS SHIMMY, VEERS TO THE RIGHT, AND FRONT HAS WHEELHOPS. DEALER HAS CHANGED BOTH FRONT BRAKE CALIPERS, THE RIGHT FRONT BRAKE ROTOR, AND LEFT AND RIGHT HUB ASSEMBLIES HAVE BEEN REPLACED. ISSUE HAS CAUSED EXCESSIVE WEAR AND WARPING ON PARTS DUE TO OVERHEATING. AFFECTS STEERING AND CONTROL OF VEHICLE. SINCE PARTS HAVE BE…
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VEHICLE HAS SHIMMY, VEERS TO THE RIGHT, AND FRONT HAS WHEELHOPS. DEALER HAS CHANGED BOTH FRONT BRAKE CALIPERS, THE RIGHT FRONT BRAKE ROTOR, AND LEFT AND RIGHT HUB ASSEMBLIES HAVE BEEN REPLACED. ISSUE HAS CAUSED EXCESSIVE WEAR AND WARPING ON PARTS DUE TO OVERHEATING. AFFECTS STEERING AND CONTROL OF VEHICLE. SINCE PARTS HAVE BEEN REPLACED, SHIMMY, WHEELHOP AND STEERING TILL AN ISSUE. *TR
NHTSA ODI #10347423
38,500 miles · Jul 24, 2010
Service Brakes, Hydraulic
MY 2008 CHEVY IMPALA HAS HAD A PROBLEM WITH FRONT BRAKES SINCE I PURCHASED THE VEHICLE. ON STEEP OR LONG GRADES, WHEN THE BRAKES ARE APPLIED, THERE IS A VERY BAD SHUTTERING WHICH GETS WORSE IF THE GRADE IS LONGER. IT HAS BECOME A VERY BAD PROBLEM AND ALMOST COST ME A SPEEDING TICKET IN THAT I HAD TO LAY OFF THE BRAKE WHICH CAU…
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MY 2008 CHEVY IMPALA HAS HAD A PROBLEM WITH FRONT BRAKES SINCE I PURCHASED THE VEHICLE. ON STEEP OR LONG GRADES, WHEN THE BRAKES ARE APPLIED, THERE IS A VERY BAD SHUTTERING WHICH GETS WORSE IF THE GRADE IS LONGER. IT HAS BECOME A VERY BAD PROBLEM AND ALMOST COST ME A SPEEDING TICKET IN THAT I HAD TO LAY OFF THE BRAKE WHICH CAUSED ME TO GO ABOVE THE SPEED LIMIT. FORTUNATELY I WAS ABLE TO SLOW THE CAR BEFORE I RAN THRU RADAR. THIS IS A SERIOUS PROBLEM AND FROM WHAT I HAVE READ ONLINE HAS BEEN A PROBLEM WITH OTHER CHEVROLET OWNERS AS WELL. *TR
NHTSA ODI #10345066
13,000 miles · Jul 17, 2010
Tires
PURCHASED NEW 2008 CHEVY IMPALA ONLY TO HAVE EXCESSIVE TIRE WEAR FRONT AND BACK AT 13,000 MILES WHEN CAR WAS 1 1/2 YEAR OLD. I NEEDED TO PURCHASE NEW TIRES AT THAT TIME. TODAY I LEARNED I NEED TO PURCHASE ANOTHER SET OF TIRES AT 26,500 MILES. HAVE HAD TIRES ROTATED REGULARLY AND ALIGNED. I THOUGHT THE FIRST SET OF TIRES FROM…
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PURCHASED NEW 2008 CHEVY IMPALA ONLY TO HAVE EXCESSIVE TIRE WEAR FRONT AND BACK AT 13,000 MILES WHEN CAR WAS 1 1/2 YEAR OLD. I NEEDED TO PURCHASE NEW TIRES AT THAT TIME. TODAY I LEARNED I NEED TO PURCHASE ANOTHER SET OF TIRES AT 26,500 MILES. HAVE HAD TIRES ROTATED REGULARLY AND ALIGNED. I THOUGHT THE FIRST SET OF TIRES FROM THE DEALERSHIP WERE JUST "CHEAP" TIRES SO WHEN I REPLACED I REPLACED WITH GOOD TIRES. STILL NEED A SET OF TIRES A6 13,000-14,000 MILES. THIS IS A DISGRACE. I AM JUST BEGINNING THE PROCESS OF HAVING THIS PROBLEM CORRECTED (I HOPE). GM DID PUT BULLETIN # 08032 FOR POLICE CARS REGARDING THIS ISSUE. I GUESS JOHN Q PUBLIC THOUGH IS NOT AS IMPORTANT AS THE POLICE. *TR
NHTSA ODI #10343756
23,400 miles · Jul 15, 2010
Tires
SIDEWALLS ON ALL THE TIRES WERE WEARING DOWN ABNORMALLY!!! 19,000 MILES AND I NEED TO BUY 4 NEW TIRES!!! *TR
NHTSA ODI #10343429
27,000 miles · Jul 14, 2010
Suspension
TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT NOTICED THE SIDEWALLS ON ALL FOUR TIRES WERE WEARING PREMATURELY. THE DEALER ADVISED THERE WAS A DESIGN FLAW WITHIN THE STRUTS WHICH WAS CAUSING THE TIRES TO WEAR PREMATURELY. THE REAR TIRES WERE WEARING MORE RAPIDLY THAT THE FRONT TIRES. THE DEALER ADVISED THE PARTS NEED…
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TL* THE CONTACT OWNS A 2008 CHEVROLET IMPALA. THE CONTACT NOTICED THE SIDEWALLS ON ALL FOUR TIRES WERE WEARING PREMATURELY. THE DEALER ADVISED THERE WAS A DESIGN FLAW WITHIN THE STRUTS WHICH WAS CAUSING THE TIRES TO WEAR PREMATURELY. THE REAR TIRES WERE WEARING MORE RAPIDLY THAT THE FRONT TIRES. THE DEALER ADVISED THE PARTS NEEDED TO MAKE REPAIRS WERE NOT AVAILABLE AND WOULD NEED TO BE ORDERED. THE CONTACT WAS AWAITING THE ARRIVAL OF THE PARTS NEEDED TO MAKE REPAIRS. THE FAILURE MILEAGE WAS 27,000 AND THE CURRENT MILEAGE WAS 28,000.
NHTSA ODI #10343146
48,000 miles · Jul 7, 2010
SuspensionFire
SEVERE INNER SURFACE TIRE WEAR ON REAR WHEELS OF 2007-2008 CHEVROLET IMPALA VEHICLES. TECHNICAL SERVICE BULLETIN 08032 IS ON FILE WITH GENERAL MOTORS, ACKNOWLEDGING THE PROBLEM, BUT WILLING ONLY TO PAY FOR NECESSARY REPAIRS TO POLICE VEHICLES, WHEN IN FACT THE FLAW EXISTS WITH ALL 2007-2008 IMPALA VEHICLES. WE PURCHASED THE CAR …
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SEVERE INNER SURFACE TIRE WEAR ON REAR WHEELS OF 2007-2008 CHEVROLET IMPALA VEHICLES. TECHNICAL SERVICE BULLETIN 08032 IS ON FILE WITH GENERAL MOTORS, ACKNOWLEDGING THE PROBLEM, BUT WILLING ONLY TO PAY FOR NECESSARY REPAIRS TO POLICE VEHICLES, WHEN IN FACT THE FLAW EXISTS WITH ALL 2007-2008 IMPALA VEHICLES. WE PURCHASED THE CAR AS A DEMO MODEL IN 2009 AND WERE NOT MADE AWARE OF THE PROBLEM. WE BELIEVE THE DEALER WAS HONEST, AND ALSO NOT AWARE OF THE PROBLEM AT THE TIME. WE BELIEVE THIS TO BE A SAFETY ISSUE AS WELL, SINCE HANDLING ON WET ROADS IS EFFECTED DUE TO THE FACT THE REAR TIRES ARE CONTACTING THE ROAD SURFACE ONLY ON 1-2" OF THE INSIDE SURFACE OF THE TIRES. *TR
NHTSA ODI #10341837
71,662 miles · Jul 1, 2010
Electrical SystemFuel System, OtherCrash
MY 2008 CHEVROLET IMPALA WAS RECENTLY TOTALED, ON STAR HAD DIAGNOSED A PROBLEM WITH THE APP SENSOR, THIS WAS CONFIRMED WITH THE DEALERSHIP AND REPAIRS WERE NOT COVERED BY THE WARRANTY, THE CAR IS NOW IN POSSESSION OF MY INSURANCE COMPANY I HAD CALLED PREVIOUSLY AND WAS TOLD TO CALL CHEVY, THE DEALERSHIP IS THE ONLY NUMBE…
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MY 2008 CHEVROLET IMPALA WAS RECENTLY TOTALED, ON STAR HAD DIAGNOSED A PROBLEM WITH THE APP SENSOR, THIS WAS CONFIRMED WITH THE DEALERSHIP AND REPAIRS WERE NOT COVERED BY THE WARRANTY, THE CAR IS NOW IN POSSESSION OF MY INSURANCE COMPANY I HAD CALLED PREVIOUSLY AND WAS TOLD TO CALL CHEVY, THE DEALERSHIP IS THE ONLY NUMBER I HAVE . THEY ARE TO DISPOSE OF THIS CAR , THERE IS TOO MUCH DATA HERE TO NOT HAVE TURNED OVER TO CHEVY AND OR NHTSB , ESPECIALLY SINCE ONSTAR ALSO RECORDED THE CROSS AND THE DRIVER ONLY HAD A KNEE INJURY. *TR
NHTSA ODI #10340953
97,000 miles · Jun 29, 2010
Tires
NOTICED ABNORMAL AND EXCESSIVE TIRE FEATHERING. HAD RESEARCHED AND FOUND PREVIOUS TO MY OWN EXPERIENCE THAT OTHERS HAD THE SAME PROBLEM, SO I HAD BEEN MONITORING MY OWN TIRES TO SEE IF IT WAS A DESIGN FLAW. ONE MECHANIC TOLD ME AFTER I PURCHASE 4 NEW TIRES, WHICH ONLY HAVE 34,000 MILES ON A 50,000 MILE RATING, HE WOULD TRY AN …
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NOTICED ABNORMAL AND EXCESSIVE TIRE FEATHERING. HAD RESEARCHED AND FOUND PREVIOUS TO MY OWN EXPERIENCE THAT OTHERS HAD THE SAME PROBLEM, SO I HAD BEEN MONITORING MY OWN TIRES TO SEE IF IT WAS A DESIGN FLAW. ONE MECHANIC TOLD ME AFTER I PURCHASE 4 NEW TIRES, WHICH ONLY HAVE 34,000 MILES ON A 50,000 MILE RATING, HE WOULD TRY AN ALIGNMENT TO SEE IF IT NEED FOUR NEW STRUTS AS HE WAS ASSUMING WAS THE MAIN PROBLEM BEHIND THE TIRE WEAR. I CALLED A LOCAL GM SERVICE CENTER TO SEE IF THEY HAD SUGGESTIONS FOR ME. THE GUY TOLD ME 4 NEW TIRES AND THE FEW OTHERS WE HAVE SERVICED WITH THE SAME PROBLEM, AN ADJUSTMENT HAD TO BE MADE BY ELONGATING THE HOLES TO PULL THE TIRES INTO A GOOD ALIGNMENT, ELIMINATING THE OUTWARD CAMBER. HE FOUND THIS INFO IN A TECHNICAL SERVICE BULLETIN. GM HAS RECALLED PUBLIC SERVICE VEHICLES, IE POLICE CARS, OF THE SAME MAKE AND MODEL, BUT HAS YET TO SEE THE PUBLIC SAFETY HAZARD BEHIND THIS EASILY REMEDIED ISSUE. I WAS TOLD IT WOULD COST ME AT-LEAST $700 FOR PREMATURELY WORN TIRES AND REPAIRS AND ADJUSTMENTS. IMAGINE IF I HAD BEEN AWARE OF THIS PREVIOUS TO MY OWN INCIDENT. I WOULD ASSUME I STILL HAD 15-20000 MILES OF TREAD-LIFE LEFT AND WOULD BE DRIVING MY CAR AS IF THERE WERE NO PROBLEM AT-ALL UNTIL MY TIRES BLEW WHILE DRIVING MY SON BACK TO HIS MOTHERS HOUSE, CAUSING AN ACCIDENT, KILLING MY SON AND I AS WELL AS TWO OTHERS IN ANOTHER VEHICLE. THERE-IN LAYS THE SAFETY ISSUE. A PROMPT AND THOROUGH INVESTIGATION WILL SHOW IT'S A DESIGN FLAW THAT IS PUTTING LIVES AT RISK. THE SOONER THE DEFECT IS CORRECTED, THE SOONER PEOPLES LIVES AND WALLETS CAN REST AT EASE. I WOULD CERTAINLY BE WILLING TO ANSWER ANY OTHER QUESTIONS REGARDING THIS ISSUE. *TR
NHTSA ODI #10340604
17,117 miles · Jun 24, 2010
Suspension
HAD TO REPLACE REAR DRIVER'S TIRE AT 17,000 MILES DUE TO WEAR DOWN TO THE METAL. TOOK THE VEHICLE INTO THE DEALER TO CHECK WHEEL ALIGNMENT AND FOUND THE REAR SO MISALIGNED THAT THE ADJUSTMENT STRUTS HAD TO BE ELONGATED. SPOKE WITH GM CUSTOMER SERVICE REP AND WAS TOLD THIS WAS NOT A WARRANTY ISSUE. *TR
NHTSA ODI #10339868