NHTSA owner reports · September 18, 2026 snapshot.
What owners actually said
244 reports178,004 miles · Aug 4, 2006
Engine And Engine Cooling
DRIVING AT 65 MPH. EXHAUST SUDDENLY BEGAN SPEWING COPIOUS AMOUNTS OF WHITE SMOKE, WHICH BLINDED MANY OTHER MOTORISTS MOVING AT THE SAME SPEED. ENGINE BEGAN RUNNING VERY ROUGH. I PULLED OVER AND SHUT IT DOWN. VEHICLE WAS TOWED TO MECHANIC, WHERE IT WAS DIAGNOSED AS A BLOWN HEAD GASKET. HEAD GASKETS WERE CHANGED, AS WERE ALL OTHER…
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DRIVING AT 65 MPH. EXHAUST SUDDENLY BEGAN SPEWING COPIOUS AMOUNTS OF WHITE SMOKE, WHICH BLINDED MANY OTHER MOTORISTS MOVING AT THE SAME SPEED. ENGINE BEGAN RUNNING VERY ROUGH. I PULLED OVER AND SHUT IT DOWN. VEHICLE WAS TOWED TO MECHANIC, WHERE IT WAS DIAGNOSED AS A BLOWN HEAD GASKET. HEAD GASKETS WERE CHANGED, AS WERE ALL OTHERS NEEDED TO DO THIS REPAIR. UPON RE-FILLING THE RADIATOR WITH ANTIFREEZE, IT BEGAN LEAKING FROM UNEXPECTED PLACES. UPON FURTHER INVESTIGATION, IT WAS DETERMINED THAT THIS WAS YET ANOTHER CASE OF THE UPPER INTAKE TUNNEL (PLASTIC) HAVING FAILED. I CALLED THE DEALER, AND WAS INFORMED THAT THIS PART HAS BEEN REDESIGNED, AND DUE TO THE HUGE NUMBERS OF THESE NEEDING TO BE MANUFACTURED AND SOLD, THE PRICE HAS BEEN REDUCED SIGNIFICANTLY. THE OLD PART HAD TO BE TURNED IN TO THE DEALER AS A 'CORE' ITEM. *NM
NHTSA ODI #10164522
120,000 miles · Jul 26, 2006
Structure
MY NEPHEW WAS DRIVING HIS 1995 PONTIAC BONNEVILLE AND TURNED INTO A DRIVEWAY. AT THAT TIME, THE REAR BODY TO SUBFRAME MOUNTS FAILED, AS THE BOLTS PULLED THROUGH THE MILD STEEL RETAINER DISKS THAT HAD BEEN WEAKENED BY RUST CAUSED THE REAR OF THE SUBFRAME TO DROP AWAY FROM THE BODY OF THE CAR, PULLING THE STEERING SHAFT OUT OF ITS…
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MY NEPHEW WAS DRIVING HIS 1995 PONTIAC BONNEVILLE AND TURNED INTO A DRIVEWAY. AT THAT TIME, THE REAR BODY TO SUBFRAME MOUNTS FAILED, AS THE BOLTS PULLED THROUGH THE MILD STEEL RETAINER DISKS THAT HAD BEEN WEAKENED BY RUST CAUSED THE REAR OF THE SUBFRAME TO DROP AWAY FROM THE BODY OF THE CAR, PULLING THE STEERING SHAFT OUT OF ITS SOCKET. THIS CAUSED AN IMMEDIATE AND TOTAL LOSS OF STEERING. IT SEEMS LIKELY THAT A WEAKENED MOUNT RETAINER DISK MIGHT FAIL UNDER VEHICLE ACCELERATION AT HIGHER SPEEDS. THE MOUNTS WERE REPLACED WITH NEW ONES, WHICH APPEARED TO BE MADE OF MILD STEEL. THE SHAPE OF THE PART IS SUCH THAT IT SEEMS LIKELY WATER AND ROAD SALT WOULD COLLECT AND WEAKEN THE PART. STAINLESS OR ANOTHER ALLOY MIGHT BE A BETTER CHOICE. *JB
NHTSA ODI #10163519
153,000 miles · Jun 17, 2006
Air BagsInjury
AIR BAG DEPLOYED AT 25 - 30 MPH WITHOUT ANY CAUSE. NO ACCIDENT AT ALL. SHATTERED MY WHOLE WINDSHIELD AND BLEW APART MY DASHBOARD. MY DAUGHTER WAS IN THE PASSENGER SEAT AT THE TIME AND SHE WAS VERY UPSET. *NM
NHTSA ODI #10160073
107,000 miles · May 15, 2006
Air Bags
DT*: THE CONTACT STATED WHILE DRIVING 35 MPH THE PASSENGER SIDE AIR BAG DEPLOYED. THE CONTACT DID NOT HIT ANYTHING IN THE ROAD. THE SEAT BELTS WERE IN USE. THERE WERE NO LIGHTS ILLUMINATED ON THE DASH PRIOR TO THE INCIDENT. THE DEALERSHIP HAS BEEN INFORMED. *AK
NHTSA ODI #10157549
10,700 miles · May 10, 2006
Air Bags
WAS DRIVING DOWN THE ROAD AT 35 MILES AN HOUR, PASSENGER SIDE AIRBAG SPONTANEOUSLY DEPLOYED, SHATTERING THE FRONT WINDSHIELD AND TORE UP THE DASH BOARD. DRIVERS SIDE DID NOT GO OFF. BROUGHT VEHICLE TO A GM DEALERSHIP TO GET AN ESTIMATE FOR REPAIR. SAID THEY WOULD LOOK AT IT AND WAIT TO HEAR FROM GM IN REGARDS TO COVERAGE ETC. I…
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WAS DRIVING DOWN THE ROAD AT 35 MILES AN HOUR, PASSENGER SIDE AIRBAG SPONTANEOUSLY DEPLOYED, SHATTERING THE FRONT WINDSHIELD AND TORE UP THE DASH BOARD. DRIVERS SIDE DID NOT GO OFF. BROUGHT VEHICLE TO A GM DEALERSHIP TO GET AN ESTIMATE FOR REPAIR. SAID THEY WOULD LOOK AT IT AND WAIT TO HEAR FROM GM IN REGARDS TO COVERAGE ETC. IN THE MEANTIME THE DEALERSHIP LEFT THE CAR OUT IN THE RAIN FOR A WEEK CAUSING WATER DAMAGE TO THE INTERIOR OF THE CAR. AFTER MANY ATTEMPTS TO RESOLVE WITH GM CUSTOMER SERVICE, THEY REPLIED A WEEK LATER REFUSING TO COVER ANY COSTS IN REPAIR. HAD TO PAY FOR A RENTAL CAR FOR TWO WEEKS BECAUSE DEALERSHIP REFUSED TO PROVIDE ONE DURING INTERIM. NOW NOT ONLY THE COST OF THE WINDSHIELD, DASH AND AIRBAG TO BE COVERED, THERE IS WATER DAMAGE TO CAR, AS WELL AS POSSIBLE ELECTRICAL PROBLEM DUE TO THE WATER GETTING INSIDE THE DASH BOARD. SO FAR EVERYONE I HAVE CONTACTED HAVE REFUSED TO DO ANYTHING, BECAUSE THE WARRANTY HAS RUN OUT. I DO SEE THAT THERE HAVE BEEN TWO OTHER COMPLAINTS JUST ON YOUR WEBSITE OF THE SAME PROBLEM YEAR AND MAKE. WITH THE SAME RESULTS. *NM
NHTSA ODI #10157205
82,000 miles · May 2, 2006
Air BagsElectrical SystemInjury
AIRBAG DEPLOYED WHILE DRIVING. LIGHT CAME ON AND ABOUT 30 SECONDS LATER PASSENGER BAG WENT OFF AND BLEW OUT THE WINDSHIELD. THE INSURANCE COMPANY FIXED THE WINDOW BUT ARE CLAIMING THAT THIS IS A MECHANICAL DEFECT AND IS NOT COVERED UNLESS A RIDER IS PRESENT ON THE POLICY. I FEEL THIS IS A DISCLOSURE VIOLATION AS I WOULD HAVE HAD…
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AIRBAG DEPLOYED WHILE DRIVING. LIGHT CAME ON AND ABOUT 30 SECONDS LATER PASSENGER BAG WENT OFF AND BLEW OUT THE WINDSHIELD. THE INSURANCE COMPANY FIXED THE WINDOW BUT ARE CLAIMING THAT THIS IS A MECHANICAL DEFECT AND IS NOT COVERED UNLESS A RIDER IS PRESENT ON THE POLICY. I FEEL THIS IS A DISCLOSURE VIOLATION AS I WOULD HAVE HAD THAT RIDER IN TACT. THIS VEHICLE STILL NEEDS AIRBAGS AND SYSTEMS REPAIRED. THE DRIVER SIDE HAS BEEN DISCONNECTED TO ALLOW FOR THE VEHICLE TO BE DRIVEN AS THE INSURANCE COMPANY HAS HALTED THE RENTAL CAR AND ARE DRAGGING THERE FEET GETTING AN AGENT TO THE HOUSE TO LOOK AT THE VEHICLE. *JB
NHTSA ODI #10156582
Mileage unknown · Mar 15, 2006
Electrical System
I HAVE 2 COMPLAINTS. FIRST ONE WOULD BE THE IGNITION ITSELF. I HAD TO HAVE THE IGNITION WITH MICROCHIP KEY REPLACED DUE TO BROKEN CYLINDER AND HAVE TALKED TO MANY PEOPLE WITH PONTIAC WHO SAY THEY ALSO HAVE HAD THAT PROBLEM. I PAID $350.00 TO HAVE THIS REPLACED SO I COULD OPERATE MY VEHICLE. SECOND MY TAIL LIGHTS, PARKING LIGHTS …
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I HAVE 2 COMPLAINTS. FIRST ONE WOULD BE THE IGNITION ITSELF. I HAD TO HAVE THE IGNITION WITH MICROCHIP KEY REPLACED DUE TO BROKEN CYLINDER AND HAVE TALKED TO MANY PEOPLE WITH PONTIAC WHO SAY THEY ALSO HAVE HAD THAT PROBLEM. I PAID $350.00 TO HAVE THIS REPLACED SO I COULD OPERATE MY VEHICLE. SECOND MY TAIL LIGHTS, PARKING LIGHTS AND DASH LIGHTS ALL WENT OUT TOGETHER 3 NIGHTS AGO WHILE I WAS DRIVING HOME. I ALMOST GOT HIT BY SOMEONE WHO DID NOT SEE ME AND I HADN'T NOTICED MY EXTERIOR LIGHTS OUT BECAUSE I WAS DRIVING BUT DID NOTICE THE DASH LIGHTS GO OUT. MY GRANDFATHER, FATHER AND MYSELF CHECKED THE FUSES AND ITS NOT THOSE. WE THINK IT MAY BE THE DIMMER SWITCH THAT OPERATES THE HEADLIGHTS. I WILL CONTACT PONTIAC TOMORROW TO FIND OUT IF THERE IS SOME KIND OF PROBLEM WITH THESE. PLEASE LET ME KNOW IF THERE IS SOMETHING SO I CAN HAVE THIS FIXED SINCE I CAN NOT DRIVE MY CAR AT NIGHT FOR THE TIME BEING AND I HAVE 3 CHILDREN. THANK YOU SO MUCH!*JB
NHTSA ODI #10152825
Mileage unknown · Jan 11, 2006
Air Bags
1995 PONTIAC BONNEVILLE AIR BAG DEPLOYED. *TS THE DRIVER'S AIR BAG DEPLOYED INADVERTENTLY SHATTERING THE WINDSHIELD AND PART OF THE MOLDING OVER THE DASH. THERE WAS NO IMPACT. *NM
NHTSA ODI #10148610
160,000 miles · Jan 5, 2006
Air Bags
THE AIR BAG LIGHT CAME ON AND THE PASSENGER SIDE AIR BAG SPONTANEOUSLY CAME OUT WHILE I WAS DRIVING. THIS IS A VERY SERIOUS SITUATION, IN WHICH I COULD HAVE BEEN HURT, OR CAUSED TO BE IN AN ACCIDENT. *NM
NHTSA ODI #10147023
47,800 miles · Aug 12, 2005
Service Brakes, Hydraulic
1995 PONTIAC BONNEVILLE EXPERIENCED BRAKE FAILURE AS A RESULT OF THE REAR WHEEL BRAKE CYLINDERS LEAKING. *MR ERRATIC BRAKING, SWERVING AND THE ANTI LOCK PROBLEMS OCCURRED DUE TO THE LEAKAGE. BOTH REAR CYLINDERS WERE LEAKING. *SC
NHTSA ODI #10133433