Problems · NHTSA complaints

2001 Pontiac Bonneville problems

Owners filed 140 complaints about the 2001 Pontiac Bonneville with NHTSA between Apr 2001 and Aug 2020. The most-cited component is steering (31).

Complaints
140
Filed with NHTSA
Crashes
6
Reported by owners
Fires
20
Reported by owners
Injuries
9
People reported injured
Deaths
0
Reported to NHTSA
01 —By component

Complaints by component

One complaint can cite several components
  1. Steering31
  2. Engine and engine cooling24
  3. Electrical system19
  4. Power train18
  5. Visibility16
  6. Fuel system, gasoline12
  7. Air bags11
  8. Engine9
  9. Structure9
  10. Service brakes, hydraulic8
  11. Tires4
  12. Equipment3
  13. Suspension3
  14. Seats3

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

Data from NHTSA Complaints API · synced Nov 10, 2026NHTSA vehicle page
02 —Trend

When complaints were filed

Does it get worse with age? Complaints per calendar year filed
View as table
Model yearComplaints filed per calendar year
20019
20029
200329
200415
200519
20066
200711
200811
20095
20105
20111
20122
20132
20146
20154
20161
20171
20180
20192
20202

Mileage at failure isn’t a structured field in NHTSA complaint data, so we don’t chart it. Some owners mention it in their reports below.

03 —Owner reports

Top problems in owners’ words

Verbatim from NHTSA complaints, newest first

Steering

31 reports1 crash
“TL* THE CONTACT OWNS A 2001 PONTIAC BONNEVILLE. WHILE DRIVING 25 MPH MAKING A RIGHT TURN, THE STEERING WHEEL MADE AN ABNORMAL NOISE. THE FAILURE RECURRED SEVERAL TIMES. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC. THE VEHICLE WAS DIAGNOSED, BUT NOT REPAIRED. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS 114,000.”
Owner complaint to NHTSAFiled Feb 4, 2015SteeringODI 10681322

Engine and engine cooling

24 reports1 crash7 fires
“WE HAD A LOT OF SNOW AND I LIVE ON A SLIGHT HILL. WENT TO START THE CAR THAT WAS COVERED IN SNOW TO MOVE THE CAR ON THE OTHER SIDE OF THE STREET FACING DOWN HILL. I TURNED THE KEY TO START THE CAR AND HEARD IT POP OR BACKFIRE WHICH IT HAD NEVER DONE BEFORE. I TRIED AGAIN TO START THE CAR AND NOW IT SOUNDED LIKE THE BATTERY WAS DEAD (WHICH I KNEW IT COULD NOT HAVE BEEN). THE NEXT THING I KNEW, A NEIGHBOR RIPPED OPEN MY DRIVER DOOR AND WAS PULLING ME OUT OF THE CAR SAYING "YOUR CAR IS ON FIRE". MY NEIGHBORS CALLED 911 FOR THE FIRE DEPARTMENT WHO CAME AND PUT THE FIRE OUT BUT THE CAR WAS TOTALED! I AM FORTUNATE THAT THE NEIGHBORS HEARD THE POP, CAME OUTSIDE, SAW THE FLAMES UNDER THE CAR, AND I WAS NOT HURT. THIS HAPPENED WITH THE CAR PARKED RIGHT IN FRONT OF MY HOUSE! STILL UNBELIEVABLE AND VERY FRIGHTENING! *TR”
Owner complaint to NHTSAFiled Feb 14, 2014Engine and engine cooling, Electrical systemFire reportedODI 10564372

Electrical system

19 reports5 fires
“MY CAR CAUGHT ON FIRE BACK IN JANUARY 2020 UNDER THE HOOD ON MY WAY TO WORK THE FIRE STARTED BEHIND THE VALE COVER GASKETS AND NOW OIL IS LEAKING ON THE MANIFOLD GASKETS AND GAS IS MIXING WITH THE OIL AND I CAN'T DRIVE MY CAR ANYMORE HELP ME PLEASE.”
Owner complaint to NHTSAFiled Aug 19, 2020Electrical system, Engine, Fuel/propulsion systemFire reportedODI 11350207

Power train

18 reports
“TL* THE CONTACT OWNS A 2001 PONTIAC BONNEVILLE. THE CONTACT STATED THAT THE VEHICLE LEAKED OIL OUT OF THE VALVE COVER GASKET AND THE SPARK PLUG WIRE RETAINER CAUSING A MISFIRE. THE CONTACT STATED THAT WHILE DRIVING AT AN UNDISCLOSED SPEED THE VEHICLE STALLED WITHOUT WARNING. THE VEHICLE WAS RESTARTED BUT FAILED TO PROPERLY ACCELERATE WHILE DRIVING. THE CONTACT STATED THAT THERE WERE FUMES INSIDE OF THE VEHICLE WHICH CAUSED EYE IRRITATION. THE CONTACT STATED THAT THE TPMS, CHECK ENGINE, SERVICE ENGINE, SEAT BELT, AND AIR BAGS WARNING LIGHTS WERE ILLUMINATED. ADDITIONALLY, AFTER REFUELING, THE FUEL GAUGE FAILED TO PROVIDE AN ACCURATE FUEL READING. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC AND WAS DIAGNOSED THAT THE SPARK PLUG RETAINER AND VALVE COVER GASKET NEEDED TO BE REPLACED. THE VEHICLE WAS NOT REPAIRED. THE VEHICLE WAS NOT TAKEN TO A DEALER. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE AND INFORMED THE CONTACT THAT THE VIN WAS NOT INCLUDED IN NHTSA CAMPAIGN NUMBER: 03V238000 (FUEL SYSTEM, GASOLINE). THE FAILURE MILEAGE WAS APPROXIMATELY 264,000.”
Owner complaint to NHTSAFiled Aug 6, 2020Fuel system, gasoline, Power train, EngineODI 11343664

Visibility

16 reports
“FIRST INCIDENT HAPPENED WHEN I WAS JUST DRIVING TO WORK I WENT TO LOWER THE REAR WINDOW HEARD A NOISE AND THE WINDOW FELL DOWN. I TRIED TO SHUT IT, BUT IT WOULD NOT CLOSE, THE MOTOR DID NOT WORK AND I ONLY HAD 52,000 MILES ON THE CAR. SECOND INCIDENT HAPPENED LAST WEEK WHEN I WAS DRIVING TO THE STORE WITH MY BABY GRANDDAUGHTER AND THE WINDOW ON THE OTHER SIDE DID THE SAME THING. DIFFERENCE HERE IT WAS A COLD DAY IN MAINE AND MY 16 MONTH OLD GRANDDAUGHTER WAS IN HER CAR SEAT IN THE BACK. TRIED TO GET IT CLOSED BUT IT WOULD FALL RIGHT BACK DOWN. I HAD TO GET THE PARENTS TO COME GET THE BABY BECAUSE IT WOULD HAVE BEEN TO COLD FOR ME TO DRIVE HER HOME WITH THE WIND COMING THROUGH THE WINDOW I NOW HAVE 62,331 MILES ON THIS CAR. THIS IS VERY UNSAFE, ALL 2001 BONNEVILLES SHOULD BE RECALLED, AND HAVE THE WINDOWS FIXED.”
Owner complaint to NHTSAFiled Nov 9, 2010VisibilityODI 10366061

Fuel system, gasoline

12 reports5 fires
“TL* THE CONTACT OWNS A 2001 PONTIAC BONNEVILLE. THE CONTACT STATED THAT FUEL FUMES WOULD SEEP INTO THE VEHICLE AND THE VEHICLE WOULD EMIT A LOUD CLICKING NOISE. A LOCAL MECHANIC AND DEALER WERE UNABLE TO DIAGNOSE THE FAILURE. THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 174,000 AND THE CURRENT MILEAGE WAS 190,000.”
Owner complaint to NHTSAFiled Mar 27, 2012Fuel system, gasolineFire reportedODI 10453204
Data from NHTSA Complaints API (owner reports, unverified) · synced Nov 10, 2026

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