Storage: tank assembly
Risk. FUEL SYSTEM COMPONENTS CAN BE DAMAGED AND FUEL CAN LEAK FROM THE VEHICLE WHEN IT IS REFUELED.
NHTSA has logged 54 owner complaints about the 2003 Pontiac Bonneville, most often about the electrical system. It is covered by 2 safety recalls.

Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through July 14, 2026. Updated daily. Photo: Cutlass, CC0.
54 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 10 | 1 |
| Steering | 10 | 0 |
| Engine | 9 | 2 |
| Power train | 6 | 0 |
| Engine and engine cooling | 6 | 1 |
| Air bags | 3 | 2 |
| Fuel/propulsion system | 3 | 1 |
| Fuel system, gasoline | 3 | 0 |
| Visibility | 3 | 1 |
| 8 other systems | 9 | 2 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
Risk. FUEL SYSTEM COMPONENTS CAN BE DAMAGED AND FUEL CAN LEAK FROM THE VEHICLE WHEN IT IS REFUELED.
Risk. PIECES OF THE INFLATOR COULD STRIKE AND INJURE VEHICLE OCCUPANTS AND THE AIR BAG CUSHION WOULD NOT INFLATE FULLY, REDUCING THE CAPABILITY OF THE BAG TO PROTECT…
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Pontiac.
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the Bonneville median. How we score
2003 Pontiac Bonneville 4-DR. w/SAB in NHTSA's New Car Assessment Program. Photos are from NHTSA's crash tests.
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
Look at the car the car is located [XXX] first of all you start off as a passcode 2 system and then it says passcode 3 system on the thing and I just don't want to deal with this because you have the cut off switch you have the fuel cut off switch but you still have current going through the switch…
MY CAR SHUTS OFF WHILE DRIVING. I NOTICE IT BECAUSE POWER STEERING IS HARD TO USE AND RPM'S GO DOWN TO ZERO AND CAR HAS SHUT OFF. IT STARTED UP AGAIN. THIS HAS BEEN A REAL PROBLEM. DEALER TESTED CAR AND SAID IT WAS A CRANKSHAFT SENSOR. I REPLACED THE CRANKSHAFT SENSOR AND THE PROBLEM CONTINUES. CAM…
PONTIAC BONNEVILLE 2003, CAR WOULD JUST TURN OFF WHILE WE WERE DRIVING. WE DIDN'T REALIZE IT WAS TURNING OFF AT FIRST, WE JUST THOUGHT THE STEERING AND BRAKES WERE BECOMING HARD TO WORK. WE WOULD HAVE TO PULL OVER AND TURN THE CAR BACK ON. *JS *TR
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.