SPEEDOMETER DOES NOT WORK ON MY 2005 CHEVY IMPALA AND GM HAS ADMITTED THIS IS DUE TO FAULTY PARTS. THIS IS A DANGEROUS SITUATION SINCE IT IS IMPOSSIBLE TO DETERMINE ACCURATE SPEED. *TR
2005 Chevrolet Impala
Owner reports · Recalls · Investigations
Limited comparison data
There is not enough comparable history to draw a useful model-year comparison.
About this comparison →How this year compares
Owner complaints by model year
Compare all Impala years →Counts vary with age, sales and reporting. They are not failure rates.
What owners reported most
All reported categories
Tap a category to read its complaints. One report may name several components.
When problems were reported
Mileage at the reported incident
499 reports with mileage · 110 unknown
NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.
What to inspect
Issues worth paying extra attention to based on owner reports.
- Electrical System. Review the 331 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Steering. Review the 60 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
- Power Train. Review the 52 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
NHTSA owner reports · September 18, 2026 snapshot.
Electrical System complaints
331 reportsI HAVE A 2005 IMPALA SS, THE VEHICLE HAS STARTING PROBLEMS WHICH BEGAN AT 8,000 MILES. IF THE CAR SITS MORE THAN TWO DAYS WITHOUT BEING DRIVEN THE BATTERY GOES DEAD. THERE IS A SERIOUS ELECTRICAL DRAIN ON THE BATTERY. I TOOK THE CAR TO THE DEALERS SERVICE DEPARTMENT ON SEVERAL OCCASIONS, THEY TELL ME THAT THEY CAN FIND ANYTHING…
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I HAVE A 2005 IMPALA SS, THE VEHICLE HAS STARTING PROBLEMS WHICH BEGAN AT 8,000 MILES. IF THE CAR SITS MORE THAN TWO DAYS WITHOUT BEING DRIVEN THE BATTERY GOES DEAD. THERE IS A SERIOUS ELECTRICAL DRAIN ON THE BATTERY. I TOOK THE CAR TO THE DEALERS SERVICE DEPARTMENT ON SEVERAL OCCASIONS, THEY TELL ME THAT THEY CAN FIND ANYTHING WRONG. AT ONE POINT THEY KEPT THE CAR FOR A WEEK, THEN TOLD ME THAT I MUST BE DOING SOMETHING WRONG BECAUSE THEY CAN FIND ANYTHING WRONG WITH THE VEHICLE. THE CAR NOW HAS 17,000 MILES, AND I CONTINUE TO STILL HAVE THE ELECTRICAL DRAIN. I HAVE HAD TO PURCHASE TWO NEW BATTERIES SINCE OWNING THE CAR. I HAVE TO CARRY A PORTABLE POWER SOURCE IN THE TRUNK, TO JUMP START THE VEHICLE. THIS IS NOT RIGHT AND SHOULD NOT BE HAPPENING. THE ELECTRICAL PROBLEM SHOULD HAVE BEEN SOLVED BY NOW. I HAVE BEEN A LOYAL CHEVY OWNER FOR FIFTY YEARS, AND THIS IS THE WAY I'M REWARDED. THE MANUFACTURER AND THE DEALER STILL HAVE NOT LEARNED THAT PROFESSIONAL CUSTOMER SERVICE IS PARAMOUNT. I MAY NEVER BUY ANOTHER GM CAR. *TR
SPEEDOMETER READING TO SLOW THEN TO FAST NOW NOTHING. *TR
TL*THE CONTACT OWNS A 2005 CHEVROLET IMPALA. THE CONTACT NOTICED THAT A SECURITY WARNING INDICATOR WOULD SPORADICALLY ILLUMINATE ON THE INSTRUMENT PANEL AND THE VEHICLE FAILED TO START. SHE TOOK THE VEHICLE TO THE DEALER, BUT A DIAGNOSTIC TEST WAS NOT PERFORMED. THE TECHNICIAN STATED THAT IT WOULD COST APPROXIMATELY $600 TO H…
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TL*THE CONTACT OWNS A 2005 CHEVROLET IMPALA. THE CONTACT NOTICED THAT A SECURITY WARNING INDICATOR WOULD SPORADICALLY ILLUMINATE ON THE INSTRUMENT PANEL AND THE VEHICLE FAILED TO START. SHE TOOK THE VEHICLE TO THE DEALER, BUT A DIAGNOSTIC TEST WAS NOT PERFORMED. THE TECHNICIAN STATED THAT IT WOULD COST APPROXIMATELY $600 TO HAVE THE SECURITY SYSTEM RE-WIRED. THE VEHICLE HAS NOT YET BEEN REPAIRED. THE FAILURE MILEAGE WAS 83,000 AND CURRENT MILEAGE WAS 86,776.
ABOUT TWO YEARS AGO MY SPEEDOMETER QUIT WORKING. I WOULD BE DRIVING AND IT WOULD REGISTER 100 MPH WHEN I WAS NOT GOING BUT ABOUT 30 MPH. AROUND THE SAME TIME MY HORN QUIT WORKING. WHEN I HONKED IT, IT WOULD SOUND FAINT UNTIL IT JUST QUIT. ALSO, WHEN I TRY TO PUT MY CAR IN GEAR IT IS REALLY HARD TO AT TIMES. WHEN IT DOES FINALLY …
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ABOUT TWO YEARS AGO MY SPEEDOMETER QUIT WORKING. I WOULD BE DRIVING AND IT WOULD REGISTER 100 MPH WHEN I WAS NOT GOING BUT ABOUT 30 MPH. AROUND THE SAME TIME MY HORN QUIT WORKING. WHEN I HONKED IT, IT WOULD SOUND FAINT UNTIL IT JUST QUIT. ALSO, WHEN I TRY TO PUT MY CAR IN GEAR IT IS REALLY HARD TO AT TIMES. WHEN IT DOES FINALLY GO INTO GEAR IT MAKES A REALLY LOUD THUD NOISE. NOW I HAVE A LEAK IN MY RADIATOR THAT HAS BEEN GRADUALLY GETTING BIGGER. I BOUGHT THIS CAR BECAUSE IT WAS SUPPOSED TO BE THE SAFEST. NOW I'M NOT SO SURE. *TR
THE SPEEDOMETER ON THE VEHICLE DOES NOT WORK, AND IT HAS ALMOST COST ME TO GET A TICKET, SINCE I DON'T KNOW HOW FAST I AM GOING. THEY IS A PENDING SETTLEMENT, BUT THAT DOES NOT HELP ME. THE SPEEDOMETER SAID THAT I WAS GOING 20MPH, AND WHEN I WAS PULLED OVER, I WAS TOLD THAT I WAS GOING 67MPH IN A 45MPH ZONE. THIS HAS BEEN GOI…
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THE SPEEDOMETER ON THE VEHICLE DOES NOT WORK, AND IT HAS ALMOST COST ME TO GET A TICKET, SINCE I DON'T KNOW HOW FAST I AM GOING. THEY IS A PENDING SETTLEMENT, BUT THAT DOES NOT HELP ME. THE SPEEDOMETER SAID THAT I WAS GOING 20MPH, AND WHEN I WAS PULLED OVER, I WAS TOLD THAT I WAS GOING 67MPH IN A 45MPH ZONE. THIS HAS BEEN GOING ON WITH THE VEHICLE FOR THE PAST 2 MONTHS, AND DON'T HAVE THE MONEY TO TAKE IT TO THE DEALER TO GET IT FIXED. *TR
2005 CHEVY IMPALA SPEEDOMETER IMPROPERLY WORKING SHOW I AM DOING 100MPH WHEN I AM ONLY DOING 35. *TR
MY SPEEDOMETER DOES NOT WORK IT STARTED OUT READING THE WRONG SPEED NOW IT IS PEGGED ALL THE WAY OUT THE NEEDLE LAYS ON THE D FOR DRIVE. I FEEL THIS IS A SAFETY ISSUE DUE TO NEVER KNOWING HOW FAST YOU ARE GOING. *TR
SPEEDOMETER SAID I WAS DOING 87 MPH WHEN CAR WAS SHUT OFF AND IN PARK. TOOK CAR TO DEALER, HAD INSTRUMENT CLUSTER REPLACED. ALSO HAD THEM CHECK POP IN THE STEERING( MADE NOISE WHEN I BOUGHT IT FROM DEALER WITH LESS THAN 31,000 MILES ON IT. DEALER REPLACED INSTRUMENT PANEL CLUSTER, STEERING SHAFT AND CRUISE CONTROL SENSOR. ( CRUI…
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SPEEDOMETER SAID I WAS DOING 87 MPH WHEN CAR WAS SHUT OFF AND IN PARK. TOOK CAR TO DEALER, HAD INSTRUMENT CLUSTER REPLACED. ALSO HAD THEM CHECK POP IN THE STEERING( MADE NOISE WHEN I BOUGHT IT FROM DEALER WITH LESS THAN 31,000 MILES ON IT. DEALER REPLACED INSTRUMENT PANEL CLUSTER, STEERING SHAFT AND CRUISE CONTROL SENSOR. ( CRUISE CONTROL WOULD JUST SHUT OFF AND WORK PERIODICALLY.) IT WAS REALLY JUST AN ADJUSTMENT ON THE BRAKE SENSOR SWITCH THAT NEEDED ADJUSTMENT. HAD TO TAKE CAR BACK FOR THE ADJUSTMENT TO BRAKE PEDAL SENSOR. *TR
TL*THE CONTACT OWNS A 2005 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 35 MPH, THE SPEEDOMETER DISPLAYED 100 MPH. THE FAILURE OCCURRED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR SHOP AND THE MECHANIC STATED THAT THE SPEEDOMETER FAILED. THE REPAIR WOULD COST $350. THE VEHICLE HAS NOT BEEN REPAIRED. THE MANUF…
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TL*THE CONTACT OWNS A 2005 CHEVROLET IMPALA. WHILE DRIVING APPROXIMATELY 35 MPH, THE SPEEDOMETER DISPLAYED 100 MPH. THE FAILURE OCCURRED WITHOUT WARNING. THE VEHICLE WAS TAKEN TO A LOCAL REPAIR SHOP AND THE MECHANIC STATED THAT THE SPEEDOMETER FAILED. THE REPAIR WOULD COST $350. THE VEHICLE HAS NOT BEEN REPAIRED. THE MANUFACTURER STATED THAT BECAUSE THE VEHICLE WAS NOT INCLUDED IN A RECALL, NO REPAIR OR COMPENSATION WOULD BE MADE. THE FAILURE MILEAGE WAS 41,200 AND CURRENT MILEAGE WAS 42,000. UPDATED 03-04-09 *BF UPDATED 03/04/09. *JB
Official recalls
114V400000 · Electrical System:ignition
Jul 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 ↗
NHTSA investigations
0No exact-year investigations in this snapshot.
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