Problems · by component

2002 Chevrolet Impala electrical system problems

309 owner complaints to NHTSA about the 2002 Chevrolet Impala cite electrical system, 38% of all 808 complaints for this model year. NHTSA also lists 1 recall on this component.

Complaints
309
38% of all complaints
Crashes
8
Reported by owners
Fires
7
Reported by owners
Injuries
7
Reported by owners
01 —Owner reports

What owners say about the electrical system

Verbatim from NHTSA complaints, newest first
“Fuel system or backfire is what I believe happened to it. The vehicle is available for inspection upon request. My safety was severely put at risk because the car exploded and caught fire while I was inside the car and fire came through the dash and air conditioner slots, anything could of happened whether shrapnel or burn. this also put others at risk if my spouse was in the car with me or the apartment complex I live in could have caught fire and endangered multiple people. No the issue has not been seen or confirmed by a dealer or service center. Yes the vehicle has been inspected by state fire marshal. No there was no warning lights or problems at all. We drove the car the night before, everything was normal and nothing was showing on the dash and the next day I jumped in, put my seat belt on and started the car to make sure it was running good and it exploded and caught flames.”
Owner complaint to NHTSAFiled Jan 3, 2026Electrical system, Engine, Fuel/propulsion systemFire reportedODI 11708557
“Power windows fail at times Blinkers fail at times Front hub assembly damage Front calipers are damaged and affect steering These are available for inspection. There are huge safety risks with all of these compromised issues. Last inspection is unknown. No known warning lamps present.”
Owner complaint to NHTSAFiled May 23, 2025Suspension, Electrical system, WheelsODI 11662881
“I was driving along when out of no where my trunk opened. I got off the highway and closed it. At that time I was puzzled wondering who had been in my truck to have not closed it correctly. I knew I hadn't been in it in awhile. It wasn't until a few weeks later when the "Service Vehicle Soon" light on my dash came on. I went and had my vehicle scanned and was told about the TrapAlert system in the trunk and that is why my trunk popped open. I realize there was a post about this like a decade ago. But this is happening to me now and I can't find help for this issue anywhere. I've contacted both Chevrolet and GM support online as well as repair shops and no one seems to know what I'm talking about. GM told me they don't keep info on Vehicles older than 10 years. All the information online would suggest there is an actual sensor somewhere in the trunk although extremely vague on where it actually is and that it has a disable switch. Well, we've tore this thing apart only to find out it's some looped wiring that goes into the stereo amp in the trunk. I've yet to see a sensor yet for some reason my vehicle is still giving a single that someone is trapped in the…”
Owner complaint to NHTSAFiled Oct 16, 2022Electrical system, Unknown or otherODI 11489431
“My vehicle caught on fire after I returned from it getting serviced by Pepboys in Phenix City Alabama. My car was only getting serviced for the A/C and once I returned home, my car caught on fire in our drive port.”
Owner complaint to NHTSAFiled May 25, 2021Electrical system, Engine, Fuel/propulsion systemFire reportedODI 11418512
“TL* THE CONTACT OWNS A 2002 CHEVROLET IMPALA. THE CONTACT STATED THAT SEVERAL ATTEMPTS WERE NEEDED TO START THE VEHICLE. THE CONTACT STATED THAT THE FAILURE WAS DUE TO THE IGNITION SWITCH. THE VEHICLE WAS TAKEN TO DENNY MENHOLT CHEVROLET (3000 KING AVE W, BILLINGS, MT 59102) ON SEVERAL OCCASIONS HOWEVER, THE VEHICLE WAS NOT REPAIRED DUE TO THE COST. THE CONTACT STATED THAT THE FAILURE RECURRED. THE MANUFACTURER WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 279,303.”
Owner complaint to NHTSAFiled Aug 6, 2020Electrical systemODI 11343691
“I BOUGHT A 2002 CHEVY IMPALA AND GOT IT LOOKED AT BEFORE PURCHASE THE ONLY THING THAT POPPED UP ON THE CODE READER WAS THERE IS AN ELECTRICAL PROBLEM, SOMETIMES MY SIGNAL LIGHTS WORK SOMETIMES THEY DON'T, MY SPEEDOMETER DOESN'T LIGHT UP OR ANYTHING. I THEN START TO SMELL GAS WHEN I TURN ON THE HEAT OR AIR IT'S UNBEARABLE. I THEN PROCEEDED TO CHECK FOR ANY RECALLS AND THERE ARE A FEW DEALING WITH THE ENGINE COOLING AND EXHAUST/GAS LEAK ALONG WITH ELECTRICAL ISSUES. THEY SAID THE CAR COULD CATCH ON FIRE AT ANY TIME. I HAVE TWO TODDLERS SO THERE IS NO WAY THAT THIS IS A SAFE CAR.”
Owner complaint to NHTSAFiled Dec 16, 2019Electrical system, Engine, Fuel/propulsion systemODI 11289264

Showing 6 of 309 reports. Read every report on NHTSA.gov.

Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
02 —Related recalls

1 recall on this component

Electrical system: ignition

Free remedy

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.

Electrical systemReported Jul 3, 2014NHTSA 14V400000
Data from NHTSA Recalls API · synced Nov 10, 2026

Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.