Problems · by component
2002 Pontiac Grand Prix electrical system problems
59 owner complaints to NHTSA about the 2002 Pontiac Grand Prix cite electrical system, 17% of all 340 complaints for this model year.
Complaints
59
17% of all complaints
Crashes
2
Reported by owners
Fires
11
Reported by owners
Injuries
4
Reported by owners
What owners say about the electrical system
Verbatim from NHTSA complaints, newest first
“I took my 2002 Pontiac to Thompson Chevrolet, located in Patterson, CA., for a recall that was not needed since the engine was rebuilt. My car had no issues and was operating just as it was when first bought. It was running excellent. On March 20, 2025, after I got my car back I noticed my gas gauge going up rapidly and not reading accurately. My car was also not accelerating as it was before but hesitates and jumps as it changes gears. It also has a small oil leak since I got it back. I complained to them and have reported this to the Better Business Bureau and have gotten no positive results. My car can pass a smog test, but, it has an oil leak, the gas gauge is not working since they worked on it and it hesitates upon acceleration. All since March 20th, 2025. Can you help me with this problem regarding the authorized dealership.”
“II HAD A NO ENGINE CRANK-NO DASHBOARD LIGHTS, INTERMINTENT START. CWAS PARKED NAD NOT MOVING. THE PROBLEM I CAUSED BY THE THE IGNITION SWITCH AND PASS KEY SYSTEM. GM HAD THIS PROBLEM IN 2004 ON THE COLBOLT. 6DEATHS DUE TO LOSS OF ENGINEPOWER, STEERING AND POWER BRAKES. I WILL NOT DRIVE THIS CAR,TILL IGET IT REPAIRED. I AM THE ORIGIONAL OWNER WITH 40000 MILES USE.”
“TL* THE CONTACT OWNED A 2002 PONTIAC GRAND PRIX. THE CONTACT STATED THAT THE VEHICLE CAUGHT FIRE WITHOUT WARNING. THE FIRE DEPARTMENT EXTINGUISHED THE FIRE. THERE WERE NO INJURIES. THE VEHICLE WAS TOWED AND DEEMED DESTROYED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 120,000.”
“TL* THE CONTACT OWNS A 2002 PONTIAC GRAND PRIX. THE CONTACT STATED THAT WHILE DRIVING APPROXIMATELY 50 MPH, SHE NOTICED SMOKE COMING FROM UNDER THE HOOD OF THE VEHICLE. THE CONTACT PULLED OVER AND DISCOVERED THAT THE COOLANT AND ENGINE OIL WAS LOW. THE CONTACT REFILLED THE FLUIDS AND THE VEHICLE WAS RESTARTED. IN ADDITION, THE CONTACT STATED THAT WHEN THE VEHICLE WAS STARTED, SMOKE EMITTED FROM THE VEHICLE INTERMITTENTLY. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE IT WAS DIAGNOSED THAT THE VEHICLE WAS LEAKING COOLANT AND ENGINE OIL AND THE VALVE COVER GASKET NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE CONTACT ALSO MENTIONED THAT THE IGNITION LOCKED AND THE IGNITION KEY FAILED TO BE REMOVED FROM THE VEHICLE. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE AND THE VIN WAS INCLUDED IN NHTSA CAMPAIGN NUMBER: 15V701000 (ENGINE AND ENGINE COOLING). THE FAILURE MILEAGE WAS 191,000. UPDATED 03/15/16*LJ *TR”
“TL* THE CONTACT OWNED A 2002 PONTIAC GRAND PRIX. WHILE DRIVING THROUGH AN INTERSECTION AT AN UNKNOWN SPEED, ANOTHER VEHICLE CRASHED INTO THE CONTACT'S VEHICLE ON THE FRONT DRIVER SIDE. THE AIR BAGS FAILED TO DEPLOY. PRIOR TO THE CRASH, THE IGNITION SWITCH FAILED. THE CONTACT SUSTAINED SHOULDER AND HEAD INJURIES THAT REQUIRED MEDICAL ATTENTION. A POLICE REPORT WAS FILED. THE VEHICLE WAS DESTROYED. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 145,000. THE VIN WAS NOT PROVIDED. UPDATED 09/09/15*LJ UPDATED 12/11/2015*JS”
“TL* THE CONTACT OWNS A 2002 PONTIAC GRAND PRIX. APPROXIMATELY TEN MINUTES AFTER THE VEHICLE WAS PARKED, IT CAUGHT FIRE. THE CONTACT DID NOT DISCLOSE WHO EXTINGUISHED THE FIRE. THE VEHICLE WAS TOWED TO AN UNKNOWN LOCATION. A POLICE REPORT WAS NOT FILED AND THERE WERE NO INJURIES REPORTED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 110,000.”
Showing 6 of 59 reports. Read every report on NHTSA.gov.
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026NHTSA vehicle page
Complaints are unverified owner reports to NHTSA and are not normalized for sales volume. One complaint can cite several components.