NHTSA owner reports · September 18, 2026 snapshot.
Engine complaints
77 reportsClear category filter148,000 miles · Dec 21, 2015
EngineFuel/propulsion SystemPower Train
REDUCED ENGINE POWER/ TRACTION CONTROL WARNING/ GAS LINE FUEL LEAK. THIS CAR FLASHED A REDUCED ENGINE POWER MESSAGE WHILE I WAS GOING 65 MPH STRAIGHT AWAY ON BUSY CITY (IN HOUSTON) FREEWAY AND THE TRACTION CONTROL WARNING LIGHT CAME ON. MY CAR THEN IMMEDIATELY REDUCED SPEED AND WOULD NOT GO BEYOND 40 MPH. I WAS TOLD THAT THE…
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REDUCED ENGINE POWER/ TRACTION CONTROL WARNING/ GAS LINE FUEL LEAK. THIS CAR FLASHED A REDUCED ENGINE POWER MESSAGE WHILE I WAS GOING 65 MPH STRAIGHT AWAY ON BUSY CITY (IN HOUSTON) FREEWAY AND THE TRACTION CONTROL WARNING LIGHT CAME ON. MY CAR THEN IMMEDIATELY REDUCED SPEED AND WOULD NOT GO BEYOND 40 MPH. I WAS TOLD THAT THE GAS LINE FUEL LEAK HAS NOTHING TO DO WITH IT BUT IT SEEMS VERY COINCIDENTAL THAT THIS ALL HAPPENED IN THE SAME DAY. GM IS PUTTING OUT A LOT OF TRASHY VEHICLES RIGHT NOW AND THIS SHOULD DEFINITELY BE A RECALL; ESPECIALLY WHEN THERE ARE NUMEROUS VALID COMPLAINTS OF THE SAME ISSUE. I'LL NEVER BY GM/CHEVY AGAIN. I AM GOING BACK TO AN IMPORTED BRAND
NHTSA ODI #10811591
118,000 miles · Dec 15, 2015
EngineSteering
TL* THE CONTACT OWNS A 2007 CHEVROLET IMPALA. WHILE DRIVING AT VARIOUS SPEEDS AND ACCELERATING, THE VEHICLE STALLED, THE STEERING WHEEL LOCKED UP, AND THE CHECK ENGINE LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT STATED THAT THE FAILURE OCCURRED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGN…
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TL* THE CONTACT OWNS A 2007 CHEVROLET IMPALA. WHILE DRIVING AT VARIOUS SPEEDS AND ACCELERATING, THE VEHICLE STALLED, THE STEERING WHEEL LOCKED UP, AND THE CHECK ENGINE LIGHT ILLUMINATED ON THE INSTRUMENT PANEL. THE CONTACT STATED THAT THE FAILURE OCCURRED INTERMITTENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC FOR DIAGNOSTIC TESTING; HOWEVER, THE FAILURE COULD NOT BE DUPLICATED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 118,000.
NHTSA ODI #10810263
10 miles · Oct 26, 2015
EngineUnknown Or Other
REDUCED ENGINE POWER MESSAGE CAME, CAR STOPPED SUDDENLY IN THE STREET.
NHTSA ODI #10786191
Mileage unknown · Aug 26, 2015
Engine
WHILE STARTING MY CAR THE VEHICLE BEGAN SHAKING AND THE ENGINE LIGHT CAME ON. THERE WAS ALSO A MESSAGE STATING ENGINE REDUCED POWER. THIS IS NOT THE FIRST TIME I HAD THIS HAPPEN. PREVIOUSLY I HAD THIS OCCUR AND I TOOK MY CAR TO GET SERVICED. THE MECHANIC AT THE REPAIR SHOP TESTED FOR CODES AND IT STATED THE THROTTLE BODY. I HAD…
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WHILE STARTING MY CAR THE VEHICLE BEGAN SHAKING AND THE ENGINE LIGHT CAME ON. THERE WAS ALSO A MESSAGE STATING ENGINE REDUCED POWER. THIS IS NOT THE FIRST TIME I HAD THIS HAPPEN. PREVIOUSLY I HAD THIS OCCUR AND I TOOK MY CAR TO GET SERVICED. THE MECHANIC AT THE REPAIR SHOP TESTED FOR CODES AND IT STATED THE THROTTLE BODY. I HAD THAT REPLACED ON TO TURN AROUND AND HAVE THE SAME PROBLEM TWO DAYS LATER. I RECENTLY SEARCHED THIS ISSUE ONLINE AND NOTICED I'M NOT THE ONLY PERSON WITH THIS ISSUE. I CALLED GM AND THE REPRESENTATIVE INFORMED ME THAT UNFORTUNATELY THERE WASN'T A RECALL ON THIS ISSUE. THIS IS VERY UNSAFE AND I'M AFRAID TO DRIVE THIS CAR. I TRAVEL A LOT ON THE FREEWAY AND I WOULD HATE FOR THE CAR TO STOP WHILE DRIVING WITH MYSELF AND CHILDREN INSIDE. THIS VEHICLE COMPLAINT REALLY NEEDS TO BE ADDRESSED BEFORE SOMEONE GETS KILLED.
NHTSA ODI #10759368
140,000 miles · Aug 18, 2015
EngineVehicle Speed Control
WHILE DRIVING MY VEHICLE, THE TRACTION CONTROL LIGHT AND CHECK ENGINE LIGHT CAME ON...THEN A MESSAGE STATING "ENGINE POWER REDUCED" CAME ON. MY CAR DROPPED THE SPEED FROM 60 TO 20, ON THE HIGHWAY. IT HAPPENED AGAIN A MONTH LATER AND I WAS TOLD THAT MY ACCELERATOR PEDAL NEEDED TO BE REPLACED. THIS HAPPENED AGAIN IN MARCH OF THIS …
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WHILE DRIVING MY VEHICLE, THE TRACTION CONTROL LIGHT AND CHECK ENGINE LIGHT CAME ON...THEN A MESSAGE STATING "ENGINE POWER REDUCED" CAME ON. MY CAR DROPPED THE SPEED FROM 60 TO 20, ON THE HIGHWAY. IT HAPPENED AGAIN A MONTH LATER AND I WAS TOLD THAT MY ACCELERATOR PEDAL NEEDED TO BE REPLACED. THIS HAPPENED AGAIN IN MARCH OF THIS YEAR, AND I WAS TOLD MY FUEL PUMP HAD GONE OUT. NOW IT HAS HAPPENED AGAIN THIS MORNING, AND THE MECHANIC DOESN'T KNOW WHAT'S WRONG WITH IT BECAUSE IT HAPPENS INTERMITTENTLY SO HE CAN'T DIAGNOSE IT UNLESS IT DOES IT WHILE THE CAR IS IN HIS POSSESSION.
NHTSA ODI #10749566
110,987 miles · Jul 13, 2015
Engine
I WAS DRIVING AT 20 MPH SLOWING TO TURN INTO MY PARKING LOT AT WORK AND SUDDENLY THE CAR JOLTED AND THE POWER DECREASED TO MAYBE HALF. THE CAR NEVER COMPLETELY SHUT OFF. I WAS ABLE TO COAST INTO A PARKING SPOT AT WORK WHEN I TRIED TO ACCELERATE THERE WAS NO POWER LEFT AT ALL. ALL I COULD DO WAS COAST, THE CAR STILL NEVER COMPLET…
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I WAS DRIVING AT 20 MPH SLOWING TO TURN INTO MY PARKING LOT AT WORK AND SUDDENLY THE CAR JOLTED AND THE POWER DECREASED TO MAYBE HALF. THE CAR NEVER COMPLETELY SHUT OFF. I WAS ABLE TO COAST INTO A PARKING SPOT AT WORK WHEN I TRIED TO ACCELERATE THERE WAS NO POWER LEFT AT ALL. ALL I COULD DO WAS COAST, THE CAR STILL NEVER COMPLETELY SHUT OFF. THIS WAS EXTREMELY SCAREY, I JUST THANK GOD MY 5 YEAR OLD DAUGHTER WAS NOT WITH ME AT THE TIME!!
NHTSA ODI #10733560
65,000 miles · Jun 1, 2015
Engine
TL* THE CONTACT OWNS A 2007 CHEVROLET IMPALA. WHILE AT A TRAFFIC LIGHT, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS UNABLE TO BE RESTARTED. THE VEHICLE WAS TOWED TO A DEALER WHO WAS UNABLE TO DIAGNOSE THE FAILURE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE CRANK BEARING SEIZED AN…
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TL* THE CONTACT OWNS A 2007 CHEVROLET IMPALA. WHILE AT A TRAFFIC LIGHT, THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS UNABLE TO BE RESTARTED. THE VEHICLE WAS TOWED TO A DEALER WHO WAS UNABLE TO DIAGNOSE THE FAILURE. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE TECHNICIAN DIAGNOSED THAT THE CRANK BEARING SEIZED AND NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 65,000.
NHTSA ODI #10722652
34,000 miles · May 13, 2015
Electrical SystemEngineVehicle Speed Control
TL* THE CONTACT OWNS A 2007 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 60 MPH, THE REDUCED ENGINE POWER WARNING LIGHT ILLUMINATED AND THE VEHICLE DRASTICALLY REDUCED SPEED FROM 60 MPH TO 30 MPH. THE CONTACT WAS ABLE TO COAST THE VEHICLE OVER TO THE SIDE OF THE ROAD AND WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS NOT DIAG…
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TL* THE CONTACT OWNS A 2007 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 60 MPH, THE REDUCED ENGINE POWER WARNING LIGHT ILLUMINATED AND THE VEHICLE DRASTICALLY REDUCED SPEED FROM 60 MPH TO 30 MPH. THE CONTACT WAS ABLE TO COAST THE VEHICLE OVER TO THE SIDE OF THE ROAD AND WAS ABLE TO RESTART THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 34,000.
NHTSA ODI #10716210
Mileage unknown · Apr 14, 2015
EngineVehicle Speed Control
WHILE DRIVING THE TRACTION CONTROL LIGHT COMES ON AS WELL AT REDUCED ENGINE POWER. IT DROPS THE SPEED OF THE CAR DOWN TO 40 MPH OR LOWER. IT DOES NOT ACCELERATE EASILY WHEN COMING TO A COMPLETE STOP. THIS CAN CAUSE AN ACCIDENT AS I HAVE HAD SEVERAL NEAR MISSES. THE LIGHT WILL GO OFF IF YOU TURN THE VEHICLE OFF FOR A FEW HOURS BU…
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WHILE DRIVING THE TRACTION CONTROL LIGHT COMES ON AS WELL AT REDUCED ENGINE POWER. IT DROPS THE SPEED OF THE CAR DOWN TO 40 MPH OR LOWER. IT DOES NOT ACCELERATE EASILY WHEN COMING TO A COMPLETE STOP. THIS CAN CAUSE AN ACCIDENT AS I HAVE HAD SEVERAL NEAR MISSES. THE LIGHT WILL GO OFF IF YOU TURN THE VEHICLE OFF FOR A FEW HOURS BUT DOES END UP COMING BACK ON. *TR
NHTSA ODI #10705555
83,000 miles · Mar 9, 2015
Engine
TL* THE CONTACT OWNS A 2007 CHEVROLET IMPALA. THE CONTACT STATED THAT WHEN THE VEHICLE WAS STARTED, A TICKING NOISE WAS HEARD FROM THE VEHICLE. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 25 MPH, THE NO ENGINE OIL WARNING LIGHT ILLUMINATED. THE CONTACT CHECKED THE OIL LEVEL AND THERE WAS NO OIL IN THE VEHICLE. THE VEHICL…
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TL* THE CONTACT OWNS A 2007 CHEVROLET IMPALA. THE CONTACT STATED THAT WHEN THE VEHICLE WAS STARTED, A TICKING NOISE WAS HEARD FROM THE VEHICLE. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 25 MPH, THE NO ENGINE OIL WARNING LIGHT ILLUMINATED. THE CONTACT CHECKED THE OIL LEVEL AND THERE WAS NO OIL IN THE VEHICLE. THE VEHICLE WAS NOT TAKEN TO THE DEALER OR DIAGNOSED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 83,000.
NHTSA ODI #10693028
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.
Oct 31, 2006
ON CERTAIN VEHICLES, THE FUEL TANK IS MISSING THE ADHESIVE LAYER THAT BONDS THE BARRIER LAYER TO THE OUTER SHELL OF THE FUEL TANK.
Consequence & remedy
Consequence: WITH THIS CONDITION, FUEL AND/OR FUEL VAPORS COULD SEEP OUT BETWEEN THE LAYERS, INCREASING THE RISK OF A FIRE.
Remedy: DEALERS WILL INSPECT THE SERIAL NUMBER ON THE FUEL TANK AND REPLACE THE FUEL TANK IF NECESSARY. THE RECALL BEGAN ON NOVEMBER 13, 2006. OWNERS MAY CONTACT BUICK AT 1-866-608-8080, CHEVROLET AT 1-800-630-2438, OR PONTIAC AT 1-800-620-7668.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗