NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
609 reports90,000 miles · Feb 22, 2010
Electrical System
ABOUT 1 1/2 YRS AGO I BOUGHT A 2005 IMPALA, WITHIN 4 MTHS MY SPEEDOMETER, GAS GAUGE & RPM GAUGE ALL STARTED ACTING UP. MY GAS GAUGE GOES WAY PAST THE FULL LINE AND NEVER COMES BACK DOWN, THE SPEEDOMETER WILL SAY I AM DOING OVER 200 KM WHEN I MAY BE DOING 50 KM, THE ONLY WAY I HAVE FOUND TO "FIX" THIS IS BY LETTING THE CAR COOL…
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ABOUT 1 1/2 YRS AGO I BOUGHT A 2005 IMPALA, WITHIN 4 MTHS MY SPEEDOMETER, GAS GAUGE & RPM GAUGE ALL STARTED ACTING UP. MY GAS GAUGE GOES WAY PAST THE FULL LINE AND NEVER COMES BACK DOWN, THE SPEEDOMETER WILL SAY I AM DOING OVER 200 KM WHEN I MAY BE DOING 50 KM, THE ONLY WAY I HAVE FOUND TO "FIX" THIS IS BY LETTING THE CAR COOL OFF FOR ABOUT TEN MINUTES AND THEN TURN THE KEY OFF AND ON UNTIL IT DROPS THE SPEEDOMETER BACK DOWN TO ZERO, AND MY RPM GAUGE WILL DROP TO UNDER ZERO WHILE DRIVING. THIS HAPPENS MOSTLY DURING COLD WEATHER, BUT HAS BEEN KNOWN TO HAPPEN WHILE HIGHWAY DRIVING DURING THE REST OF THE YEAR. I HAVE BEEN IN CONTACT WITH THE RCMP AND THEY FEEL THIS IS A DISASTER WAITING TO HAPPEN. I HAVE BEEN IN CONTACT WITH THE COMPANY AND HAVE ONLY BEEN TOLD THAT I MAY GET A DISCOUNT ON HAVING THE PART IN QUESTION REPLACED...I WAS TOLD BY ONE DEALERSHIP IT WAS A CLUSTER PROBLEM IN THE DASH AND THE PART ALONE IS $600 NOT INCLUDING LABOR. I HAVE TO TRAVEL 6 HRS A MONTH ATLEAST FOR DOCTORS APPOINTMENTS AND THE SAFETY ISSUE MAKES ME VERY NERVOUS ON THE DRIVES TO AND FROM MY DOCTOR APPOINTMENTS AS I DO NOT KNOW HOW FAST I AM GOING ON THE CURVES, DOWN HILLS, OR ON ICY PATCHES ON THE SECONDARY ROADS I HAVE TO TAKE TO MY APPOINTMENTS. I KNOW THERE ARE OTHER PEOPLE WHO HAVE HAD THE SAME ISSUE FROM THE COMPLAINTS ON THE INTERNET. THE FIRST TIME THIS HAPPENED I WAS DECEMBER 2008 AND SINCE THEN HAS HAPPENED NUMEROUS TIMES. *TR
NHTSA ODI #10312827
42,000 miles · Feb 22, 2010
Electrical System
THE SPEEDOMETER IN MY 205 CHEVY IMPALA DOES NOT SHOW THE CORRECT SPEED. IT SHOWS THE RATE OF SPEED AT ABOUT 1/2 OF WHAT IT ACTUALLY IS. *TR
NHTSA ODI #10312754
76,000 miles · Feb 17, 2010
Exterior Lighting
HEADLIGHTS AND DASH LIGHTS GO OUT WHEN BRIGHT BEAM IS TURNED ON. WHEN YOU SWITCH BACK TO DIMS IT COMES BACK ON. AFRAID TO USE THE HIGH BEAMS. HAS HAPPENED TWICE SINCE OWNING THIS VEHICLE. NO RECALLS ON THIS ISSUE. *TR
NHTSA ODI #10311305
42,000 miles · Feb 16, 2010
Electrical System
SPEEDOMETER ON 2005 IMPALA WOULD NOT GO BELOW 40MPH, NEVER RETURNING TO ZERO, OTHER INSTRUMENTS STARTED TO FAIL. *TR
NHTSA ODI #10311082
70,000 miles · Feb 16, 2010
Electrical System
THE SPEEDOMETER IS CONSTANTLY INCONSISTENT. SITTING AT A STOPLIGHT IT READS 40?120? 75? I NEVER KNOW WHAT SPEED IM DOING. I JUST GO WITH THE FLOW OF TRAFFIC, AND ONCE AGAIN IT READS SOMETHING LIKE 90MPH. SOMETIMES IT IS EVEN POINTING STRAIGHT DOWN. THIS HAS GOT TO BE A SAFETY ISSUE RIGHT?? I WOULD LIKE A RESPONSE. HOW DO I GO AB…
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THE SPEEDOMETER IS CONSTANTLY INCONSISTENT. SITTING AT A STOPLIGHT IT READS 40?120? 75? I NEVER KNOW WHAT SPEED IM DOING. I JUST GO WITH THE FLOW OF TRAFFIC, AND ONCE AGAIN IT READS SOMETHING LIKE 90MPH. SOMETIMES IT IS EVEN POINTING STRAIGHT DOWN. THIS HAS GOT TO BE A SAFETY ISSUE RIGHT?? I WOULD LIKE A RESPONSE. HOW DO I GO ABOUT GETTING THIS PROBLEM FIXED? I HAVE FOUND MANY COMPLAINTS ABOUT THIS PROBLEM ON THE INTERNET. THIS HAPPENS AT ALL TIMES, YOUR FORM DOES NOT ALLOW ME TO TELL YOU THIS IN THE " SPEED AT WHICH THIS OCCURS" ONLY ALLOWS ME TO PUT NUMBERS. *TR
NHTSA ODI #10310749
50,000 miles · Feb 13, 2010
Electrical SystemPower TrainService Brakes, Hydraulic
SPEEDOMETER GAUGE NOT SHOWING PROPER SPEED SHOWS DOING 100 WHEN PARKED, TOOK CAR TO DEALER AND WAS TOLD NOTHING WAS WRONG WITH IT. SPEEDOMETER COMPLETELY QUIT WORKING AND NOW THE FUEL GAUGE IS NOT WORKING. SPEEDOMETER QUIT WORKING 2 YEARS AGO. CRUISE CONTROL HAS WENT OUT SEVERAL TIMES AND NO LONGER WORKS TRANSMISSION STARTED SL…
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SPEEDOMETER GAUGE NOT SHOWING PROPER SPEED SHOWS DOING 100 WHEN PARKED, TOOK CAR TO DEALER AND WAS TOLD NOTHING WAS WRONG WITH IT. SPEEDOMETER COMPLETELY QUIT WORKING AND NOW THE FUEL GAUGE IS NOT WORKING. SPEEDOMETER QUIT WORKING 2 YEARS AGO. CRUISE CONTROL HAS WENT OUT SEVERAL TIMES AND NO LONGER WORKS TRANSMISSION STARTED SLIPPING AROUND 80,000 MILES. TRACTION CONTROL AND ABS LIGHT IS CONSTANTLY ON AND STATING THAT IT NEEDS TO BE SERVICE WHEN TRACTION CONTROL WAS NEVER ENGAGED. *TR
NHTSA ODI #10310176
54,000 miles · Feb 12, 2010
Electrical System
I HAVE A 2005 CHEVROLET IMPALA AND THE SPEEDOMETER IS NOT WORKING PROPERLY. I'VE CHECKED NHTSA COMPLAINTS AND FIND OVER AND OVER THIS SAME COMPLAINT BUT WAS TOLD BY A CHEVROLET DEALERSHIP THIS WAS NOT A RECALL. WITH THE NUMBER OF COMPLAINTS FILED THIS SHOULD BE A RECALL BY CHEVROLET INSTEAD OF MAKING THE CONSUMER PAY FOR THE R…
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I HAVE A 2005 CHEVROLET IMPALA AND THE SPEEDOMETER IS NOT WORKING PROPERLY. I'VE CHECKED NHTSA COMPLAINTS AND FIND OVER AND OVER THIS SAME COMPLAINT BUT WAS TOLD BY A CHEVROLET DEALERSHIP THIS WAS NOT A RECALL. WITH THE NUMBER OF COMPLAINTS FILED THIS SHOULD BE A RECALL BY CHEVROLET INSTEAD OF MAKING THE CONSUMER PAY FOR THE REPAIRS. IN LIGHT OF RECENT TOYOTA RECALLS I WOULD THINK CHEVROLET WOULD TAKE SIMILAR ACTION FOR THIS DEFECT IN THEIR AUTOMOBILES. *TR
NHTSA ODI #10308866
90,000 miles · Feb 10, 2010
Vehicle Speed Control
MY WIFE AND TWO CHILDREN WERE RIDING IN OUR 2005 CHEVROLET IMPALA AND IT SUDDENLY STARTED ACCELERATING UNCONTROLLABLY. MY WIFE CALLED 911 AND TOLD THEM THAT SHE COULDN'T GET THE CAR TO STOP AND THE BRAKES SEEMED TO BE LOCKED. THE CAR WENT UNCONTROLLABLY FOR ABOUT 3/4 MILE, AND REACHED SPEEDS OVER 90 MPH. SHE ENDED UP PUTTING THE…
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MY WIFE AND TWO CHILDREN WERE RIDING IN OUR 2005 CHEVROLET IMPALA AND IT SUDDENLY STARTED ACCELERATING UNCONTROLLABLY. MY WIFE CALLED 911 AND TOLD THEM THAT SHE COULDN'T GET THE CAR TO STOP AND THE BRAKES SEEMED TO BE LOCKED. THE CAR WENT UNCONTROLLABLY FOR ABOUT 3/4 MILE, AND REACHED SPEEDS OVER 90 MPH. SHE ENDED UP PUTTING THE CAR IN NEUTRAL TO GET IT TO SLOW DOWN EVEN THOUGH THE ENGINE WAS STILL ACCELERATING. WE HAD IT TOWED TO A CHEVY DEALER, BUT THEY DIDN'T FIND ANYTHING WRONG WITH IT. IF MY WIFE WOULDN'T HAVE THOUGHT TO PUT THE CAR IN NEUTRAL, MY ENTIRE FAMILY VERY POSSIBLY COULD HAVE DIED. VERY SCARY INCIDENT!! *TR
NHTSA ODI #10308622
73,000 miles · Feb 9, 2010
Electrical System
ON AN ALMOST CONTINUOUS BASIS, MY 2005 CHEVROLET IMPALA IS INCAPABLE OF REPORTING ACCURATE SPEED AND GAS LEVEL.. 9 OUT OF 10 TIMES, I HAVE TO GUESS HOW MUCH GAS I HAVE IN THE TANK, AND HOW FAST I AM GOING. AT LEAST WITH THE SPEEDOMETER I CAN SEE WHAT IT READS AT A STOP AND SUBTRACT THAT AMOUNT AND GET CLOSE TO ACTUAL SPEED. *TR
NHTSA ODI #10307998
62,325 miles · Feb 6, 2010
Equipment
SPEEDOMETER STOPS WORKING OR SHOWS A LOWER SPEED THAN ACTUAL SPEED. THIS OCCURS AT LEAST ONCE A WEEK, SOMETIMES MORE OFTEN. SO FAR HAS NOT CAUSED AN CRASH, YET. *CN
NHTSA ODI #10307113
Official recalls
1Jul 3, 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) notified the agency on July 3, 2014, that they are recalling 5,877,718 model year 2000-2005 Chevrolet Impala and Monte Carlo, 1997-2003 Chevrolet Malibu, 2004-2005 Malibu Classic, 1999-2004 Oldsmobile Alero, 1998-2002 Oldsmobile Intrigue, 1999-2005 Pontiac Grand Am and 2004-2008 Pontiac Grand Prix vehicles. In these models, the weight on the key ring and/or 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.
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 9, 2014. GM's number for this recall is 14350.
Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗