1996 Pontiac Bonneville Problems
Owner-reported complaints filed with NHTSA, grouped by component
Data refreshed
What this page shows
Everything below is an owner-reported complaint submitted to NHTSA about the 1996 Pontiac Bonneville, grouped by the component NHTSA recorded on the report. These are not confirmed defects, and they are not recalls. NHTSA does not verify most reports before publishing them, and a category with more reports in it is not evidence that a part is defective.
Complaints are reports submitted by owners and drivers to NHTSA. They are not verified and do not establish that a defect exists.
Reports by component
Ranked by how many owner reports name each component category
- Engine4425.4%
- Airbags2715.6%
- Fuel system2514.5%
- Electrical2112.1%
- Body & structure105.8%
- Transmission74.0%
- Brakes74.0%
- Steering74.0%
- Visibility52.9%
- Driver assistance42.3%
- Exterior lighting31.7%
- Tires & wheels31.7%
- Other / unspecified31.7%
- Interior & seats21.2%
- Seat belts21.2%
- Suspension10.6%
- Powertrain (other)10.6%
- Heating & air conditioning10.6%
Percentages are of component mentions. A single complaint can name more than one component, so these do not sum to the total complaint count.
Each component in detail
What the reports in each category say, in the owners' own words
Engine
Reports naming the engine itself — including stalling, misfires, oil consumption, cooling and internal engine components.
From owner reports, verbatim
TL* THE CONTACT OWNS A 1996 PONTIAC BONNEVILLE. THE CONTACT STATED THAT WHILE DRIVING AT VARIOUS SPEEDS, THE VEHICLE CHIMED BEFORE STALLING. THE VEHICLE WAS NOT TAKEN TO A DEALER OR INDEPENDENT MECHANIC FOR INSPECTION OR REPAIRS. THE MANUFACTURE WAS NOT MADE AWARE OF THE FAILURE. THE FAILURE MILEAGE WAS 100,000 AND THE CURRENT MILEAGE WAS 118,000. THE VIN WAS UNAVAILABLE.
TL* THE CONTACT OWNS A 1996 PONTIAC BONNEVILLE. THE CONTACT STATED THAT SEVERAL ATTEMPTS HAD TO BE MADE BEFORE SUCCEEDING IN STARTING VEHICLE. THE VEHICLE WAS TAKEN TO A MECHANIC WHERE THE FAILURE WAS LOCATED AT THE INTAKE MANIFOLD AND OXYGEN SENSOR. THE INTAKE MANIFOLD CAP WAS MELTING AND CAUSING OIL TO SPILL. IN ADDITION, THE FAILURE WAS PRODUCING WHITE SMOKE FROM THE TAILPIPE EXHAUST. THE VEHICLE WAS REPAIRED BUT THE CONTACT WAS UNSURE AS TO THE EXACT REPAIRS MADE TO THE VEHICLE. THE CONTACT ALSO STATED THAT THE ANTI-THEFT SYSTEM FAILED AND WOULD ALERT THE CONTACT THAT THE DOORS WERE OPENED, AND THE SEAT BELTS WERE NOT SECURED ERRONEOUSLY. THE FUEL INJECTION SYSTEM WAS ALSO DEFECTIVE AND WAS REPAIRED BY REPLACING THE FUEL INJECTOR, AND ADDING FUEL CLEANER. THE CONTACT REFERENCED NHTSA CAMPAIGN ID NUMBERS: 96V116000 (FUEL SYSTEM, GASOLINE: FUEL INJECTION SYSTEM) AND 95V204000 (ELECTRICAL SYSTEM: IGNITION: ANTI-THEFT CONTROLLER) HOWEVER, THE CONTACT WAS ADVISED THAT THE VEHICLE WAS NOT INCLUDED IN EITHER RECALL CAMPAIGN. THE CURRENT MILEAGE WAS 158,000. THE APPROXIMATE FAILURE MILEAGE WAS 140,000.
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
TL* THE CONTACT OWNS A 1996 PONTIAC BONNEVILLE. WHILE DRIVING 35 MPH, THE DRIVER AND PASSENGER SIDE AIR BAGS DEPLOYED INADVERTENTLY WITHOUT WARNING. THE VEHICLE WAS NOT INVOLVED IN A CRASH. DUE TO THE FAILURE, THE WINDSHIELD SHATTERED. A POLICE REPORT WAS NOT FILED AND NO INJURIES WERE REPORTED. THE VEHICLE WAS NOT TAKEN TO THE DEALER. THE MANUFACTURER WAS MADE AWARE OF THE FAILURE. THE VEHICLE WAS NOT REPAIRED. THE FAILURE MILEAGE WAS 151,474.
TL* THE CONTACT OWNS A 1996 PONTIAC BONNEVILLE. WHEN THE CONTACT STARTED THE VEHICLE, THE DRIVER AND PASSENGER SIDE AIR BAGS DEPLOYED INADVERTENTLY. THE IMPACT OF THE PASSENGER SIDE AIR BAG CAUSED THE WINDSHIELD TO SHATTER. THE VEHICLE WAS NOT DIAGNOSED OR REPAIRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 110,000. UPDATED 1/28/15*CN UPDATED 9/6/2017*CN
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
TL* THE CONTACT OWNS A 1996 PONTIAC BONNEVILLE. THE CONTACT STATED THAT SEVERAL ATTEMPTS HAD TO BE MADE BEFORE SUCCEEDING IN STARTING VEHICLE. THE VEHICLE WAS TAKEN TO A MECHANIC WHERE THE FAILURE WAS LOCATED AT THE INTAKE MANIFOLD AND OXYGEN SENSOR. THE INTAKE MANIFOLD CAP WAS MELTING AND CAUSING OIL TO SPILL. IN ADDITION, THE FAILURE WAS PRODUCING WHITE SMOKE FROM THE TAILPIPE EXHAUST. THE VEHICLE WAS REPAIRED BUT THE CONTACT WAS UNSURE AS TO THE EXACT REPAIRS MADE TO THE VEHICLE. THE CONTACT ALSO STATED THAT THE ANTI-THEFT SYSTEM FAILED AND WOULD ALERT THE CONTACT THAT THE DOORS WERE OPENED, AND THE SEAT BELTS WERE NOT SECURED ERRONEOUSLY. THE FUEL INJECTION SYSTEM WAS ALSO DEFECTIVE AND WAS REPAIRED BY REPLACING THE FUEL INJECTOR, AND ADDING FUEL CLEANER. THE CONTACT REFERENCED NHTSA CAMPAIGN ID NUMBERS: 96V116000 (FUEL SYSTEM, GASOLINE: FUEL INJECTION SYSTEM) AND 95V204000 (ELECTRICAL SYSTEM: IGNITION: ANTI-THEFT CONTROLLER) HOWEVER, THE CONTACT WAS ADVISED THAT THE VEHICLE WAS NOT INCLUDED IN EITHER RECALL CAMPAIGN. THE CURRENT MILEAGE WAS 158,000. THE APPROXIMATE FAILURE MILEAGE WAS 140,000.
THIS CAR BELONGS TO MY ELDERLY MOTHER WHICH SHE BOUGHT USED AND HAS BEEN AN ON GOING PROBLEM! OCCASIONALLY WHEN STARTING THE CAR, THE ENGINE WILL BACKFIRE, AFTER STARTING IT WOULD RUN OK. THE CAR NOW DOES NOT RUN AS THE INTAKE MANIFOLD IS BROKEN FROM THE BACKFIRING AND ALMOST CAUGHT ON FIRE THE LAST TIME IT WAS ATTEMPTED TO START THE MOTOR! ACCORDING TO PONTIAC THERE IS NO RECALL ON THIS CAR BY THE VIN NUMBER!! *JS
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
TL* THE CONTACT OWNS A 1996 PONTIAC BONNEVILLE. THE CONTACT STATED THAT WHILE PARKED, THE ANTI-THEFT AND AN UNKNOWN SECURITY WARNING LIGHTS ILLUMINATED AND THE VEHICLE REQUIRED MULTIPLE ATTEMPTS TO START. THE VEHICLE WAS TAKEN TO AN INDEPENDENT MECHANIC WHERE THE IGNITION LOCK CYLINDER WAS REPLACED AND A NEW KEY MADE BUT THE FAILURE RECURRED. THE CONTACT MENTIONED THAT THE HORN AND CHIME SOUNDED UNCONTROLLABLY. IN ADDITION, THE RADIO FAILED TO FUNCTION. THE INTERIOR LIGHTING CONTROLS AND THE POWER DOOR LOCKING FEATURES FAILED INTERMITTENTLY. THE VEHICLE WAS NOT REPAIRED. THE VIN WAS NOT INCLUDED IN THE NHTSA CAMPAIGN NUMBER: 95V204000 (ELECTRICAL SYSTEM). THE MANUFACTURER WAS NOT NOTIFIED OF THE FAILURE. THE APPROXIMATE FAILURE MILEAGE WAS 125,000.
INTERIOR LIGHTING SYSTEM MALFUNCTION. LIGHT'S STAYING ON WHEN CAR IS RUNNING AND SENORS CHIMMING FOR DOORS. *TR
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
WINDSHIELD SEEMS WATERY! SEEMS AS THOUGH THE PLASTIC INSIDE IS DEFECTIVE. *JB
PROBLEMS REGARDING 1996 PONTIAC BONNEVILLE.*MR THE OVERHEAD HAND STRAP BROKE WHILE AN ELDERLY PASSENGER WAS USING IT TO EXIT THE VEHICLE. THE CONSUMER INDICATED THAT THE STRAP WAS SECURE TO THE ROOF OF THE VEHICLE WITH PLASTIC NOT METAL. *NM
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
I BOUGHT MY 1996 BONNEVILLE NEW IN THAT YEAR. AROUND 20,000 MILES THE TRANSMISSION FAILED AND WAS REPLACED BY THE DEALER UNDER WARRANTY. AT 145,000 MILES I NOTICED THE TRANSMISSION SLIPPING AND A SMELL OF BURNT FLUID. TOOK THE CAR INTO THE DEALER. THEY FLUSHED AND REPLACED THE TRANS FLUID STATING THE FLUID WAS BURNT (MEANING NOT USEFUL ANY MORE). I HAD THE FLUID CHANGED A COUPLE OF TIMES DURING THE LIFE OF THE CAR AS I ALSO INSURE ALL MAINTENANCE IS DONE. THAT FLUSHING LASTED ABOUT 1,000 MILES BEFORE THE TRANS BEGAN SLIPPING AGAIN AND THIS TIME THE CHECK ENGINE LIGHT CAME ON. THE RESULT WAS MY 3RD TRANSMISSION AT A COST TO ME OF $2,500. I REALIZE I HAVE A LOT OF MILES ON THE CAR/ENGINE/TRANS BUT WITH PROPER MAINTENANCE, AS I'VE DONE, I WOULD EXPECT A LONGER LIFE FROM THE TRANSMISSION! *LA
TRANSMISSION FAILED COMPLETELY WHILE DRIVING. CAR MADE LOUD WHINING/GRINDING NOISES, JERKED AND WAS DIFFICULT TO CONTROL. OTHER CARS SWERVED TO AVOID HITTING ME. ONCE STOPPED AND IN PARK I TRIED TO PROCEED. THE DASH SHOWED THE CAR IN GEAR, THE ENGINE WOULD REV BUT CAR WOULD NOT ENGAGE ANY DRIVE OR REVERSE GEARS. HAD CAR BROUGHT HOME AND TOWED TO DEALER THE NEXT DAY. IT HAS TWICE PREVIOUSLY GONE INTO NEUTRAL BRIEFLY WHILE DRIVING BUT THERE WAS NEVER A "CHECK ENGINE" LIGHT.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
DT*: THE CONTACT STATED A LEAK IN THE BRAKE LINE WAS DISCOVERED AND RESULTED IN THE VEHICLE BEING TAKEN TO AN INDEPENDENT MECHANIC. AFTER FURTHER INSPECTION IT WAS DETERMINED THE BRAKE AND FUEL LINES WERE RUSTED AND REQUIRED REPLACEMENT. *NM UPDATED 02/21/06. *JB
BRAKE LINES ON 1996 PONTIAC BONNIVILLE ARE RUSTED THROUGH AND ALLOWED THE FLUID TO LEAK OUT CAUSING CATASTROFIC LOSS OF BRAKING OF AUTOMOBILE.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
WHEN TURNING VEHICLE TOWARDS THE RIGHT AND WHEN ENTERING INTO A PARKING LOT STEERING WHEEL LOCKED. CONSUMER HAD THE VEHICLE TOWED TO THE DEALERSHIP, AND MECHANIC DETERMINED THAT THE STEERING PUMP FAILED. *AK
STEERING WHEEL LOCKED WHEN TURNING LEFT. CONSUMER STATED THAT RACK AND PINION WAS DEFECTIVE. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Visibility
Reports naming windshields, glass, wipers, defrosters and mirrors.
From owner reports, verbatim
WINDSHIELD SEEMS WATERY! SEEMS AS THOUGH THE PLASTIC INSIDE IS DEFECTIVE. *JB
WHILE DRIVING ON THE HIGHWAY WINDSHIELD WIPERS ABRUPTLY STOPPED WORKING. ALSO, HAZARD LIGHTS FAILED. CONSUMER HAD TO PULL OVER TO AVOID AN ACCIDENT. THE CAUSE OF BOTH FAILURES WAS UNDETERMINED.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
WHILE DRIVING 40-45 MPH THERE WAS A STRONG SMELL OF ANTI FREEZE LEAKING, VEHICLE STARTED TO VIBRATE CONSTANTLY UNABLE TO MAINTAIN STEERING WHEEL. CONSUMER REPORTED TO MECHANIC, AND MECHANIC STATED IT WAS A THROTTLE LEAK. *AK
GAS PEDAL LOCKED UP AS CONSUMER WAS DRIVING. SHE SAID WHEN DRIVING THERE WAS A HESITATION IN THE CAR . ALSO, REAR DOOR WILL NOT OPEN INTERMITTENTLY. VEHICLE HAS ELECTRICAL DOORS AND LOCKS . ALARM SYSTEM GOES OFF ALL THE TIME. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
INTERIOR LIGHTING SYSTEM MALFUNCTION. LIGHT'S STAYING ON WHEN CAR IS RUNNING AND SENORS CHIMMING FOR DOORS. *TR
WHILE DRIVING ON THE HIGHWAY WINDSHIELD WIPERS ABRUPTLY STOPPED WORKING. ALSO, HAZARD LIGHTS FAILED. CONSUMER HAD TO PULL OVER TO AVOID AN ACCIDENT. THE CAUSE OF BOTH FAILURES WAS UNDETERMINED.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Tires & wheels
Reports naming tires, wheels, hubs, or the tire-pressure monitoring system.
From owner reports, verbatim
TL*- THE CONTACT PURCHASED 2 FUTURA 2000 RADIAL LTE TIRES IN 2005 AND 1 IN 2006 FROM PEPBOYS. THE TIRES HAD A LIFETIME WARRANTY ON ROTATION AND BALANCING. ALL 3 TIRES SHREDDED WITHIN A SIX MONTH PERIOD OF TIME. THE CONTACT WENT BACK TO PEPBOYS AND PURCHASED NEW TIRES AND THEY KEPT THE OLD TIRES. THE CONTACT HAS SINCE RECEIVED A SAFETY RECALL AND KNOW LONGER HAS THE OLD TIRES BECAUSE PEPBOYS KEPT THEM AND THEY HAD THE DOT NUMBER WHICH THE CONTACT NEEDS TO BE REIMBURSED.
I PURCHASED 4 CONTINENTAL TOURING TIES IN THE SPRING OF 2002. THE TIRES WERE PURCHASED IN SETS OF 2, ONE MONTH APART. THREE OF THE TIRES FAILED THROUGH TREAD SEPARATION. I REPLACED THE FOURTH TIRE WITHOUT WAITING FOR THE TREAD TO SEPARATE ON IT.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Other / unspecified
Reports whose component NHTSA recorded as unknown, or that do not map to one of the categories above.
From owner reports, verbatim
PURCHASED A 1996 PONTIAC BONNEVILLE NEW FROM DEALER. THE VEHICLE HAD THE 16: CHROME RIM PACKAGE. THE RIMS ARE ALUMINUM CONSTRUCTION WITH CHROME PLATING. 2 YEAR AGO, THE RIMS BEGAN TO HAVE A CHRONIC LEAKING PROBLEM. ON MULTIPLE RIMS CORROSION WAS DEVELOPING ON THE INSIDE BEAD, RESULTING IN A LOSS OF SEAL AND PRESSURE LOSS. TOOK TO GM DEALERSHIP, AT GM REQUEST AND THEY STATED THAT THEY COULD NOT FIND THE LEAK. TOOK IT TO NTB AND THEY WERE FAMILIAR WITH PROBLEM AND CLEANED RIM TO LAST APPROXIMATELY 9-12 MONTHS, BUT THEN THE CORROSION RESURFACES. SHOULD A CHROME PLATED ALUMINUM RIM HAVE CORROSION INTERNALLY? I DON'T THINK SO.
MY 1996 BONNEVILLE STARTED ACTING UP, ROUGHLY IDLING, AND HESITATING WHEN TAKING OFF. THERE WAS LOSS OF POWER, POOR GAS MILEAGE, CAR WOULD SHUT IT SELF OFF WHILE DRIVING DOWN THE HIGHWAY.CHECK ENGINE LIGHT CAME ON AND STARTED FLASHING. TOOK IT TO AUTO ZONE TO GET IT CHECKED. SCANNER IDICATED THAT IT HAD MULTIPLE MISFIRES, AND THAT MY MAP SENSOR WAS BAD. REPLACED MAP SENSOR. STILL DIDNT CHANGE ON HOW THE VEHICLE OPERATED. REPLACED ONE OF COIL PACKS, STILL NOTHING. PUT NEW PLUG WIRES AND NOTHING CAHNED. NEW OXYGEN SENSOR INSTALLED, AND STILL NOTHING. CHANGES. OVER ALL I JUST GOT DONE SPENDING $150.00 ON THIS CAR AND I CANT EVEN AFFORD THAT, AND STILL HAVE NOT RESOLVED THE PROBLEM. I REPLACED BASICALLY EVERYTHING THAT THE COMPUTER CAME UP WITH. WHAT CAN I DO HERE TO SOLVE THIS PROBLEM WITHOUT ME HURTING MY FINANCIAL STATUS, AND ME BLOWING THE CAR UP.*AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
HOOD IS UP, AND WHEN THERES A STRONG WIND HOOD WILL SLAM DOWN ON SOMEONE'S HEAD. ALSO, TRUNK IS VERY HEAVY, AND CONSUMER IS AFRAID OF CHILDRENS HANDS BEING INJURED. *AK *JB
POOR VISIBILITY DUE TO DESIGN OF SEAT.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
WHILE DRIVING 30 MPH VEHICLE WAS INVOLVED IN A HEAD ON COLLISION , AND SEAT BELTS DID NOT RESTRAIN DRIVER OR PASSENGER, BOTH PARTIES SUFFERED MAJOR BODY INJURIES.*AK
DRIVERS SIDE REAR SEAT BELT INOPERATIVE.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Suspension
Reports naming suspension components — springs, struts, shocks, control arms and related hardware.
From owner reports, verbatim
THERE'S A VIBRATION AT ALL TIMES AND AT HIGH SPEED, IT GETS WORSE AND THE CAR IS HARD TO CONTROL. PLEASE DESCRIBE IN DETAIL. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Powertrain (other)
Powertrain reports that are not specifically the engine or transmission — driveshafts, axles, transfer cases and differentials.
From owner reports, verbatim
TRANSMISSION FAILED.
Too few reports in this category for a page of its own — they appear in the full complaint list.
Heating & air conditioning
Reports naming the heating, ventilation and air-conditioning system.
From owner reports, verbatim
THE CONSUMER HAS BEEN EXPERIENCING PROBLEMS WITH AIR CONDITIONER COMPRESSOR. AIR WILL NOT CIRCULATE IN VEHICLE UNLESS THE AIR CONDITIONER IS ON. ALSO, AIR CONDITIONER COMPRESSOR HAS GONE OUT ONCE BEFORE. THE MANUFACTURER HAS BEEN CONTACTED. *AK *ML
Too few reports in this category for a page of its own — they appear in the full complaint list.
Higher-selling and older vehicles accumulate more reports. Counts are not failure rates and are not directly comparable between vehicles that sold in very different numbers.
Elsewhere on this vehicle
Data sources
- NHTSA Office of Defects Investigation — owner-reported complaints and the components recorded on them
Data on this page last refreshed .