1993 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 1993 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
- Brakes4527.3%
- Engine2012.1%
- Electrical1710.3%
- Transmission127.3%
- Body & structure106.1%
- Seat belts84.8%
- Driver assistance84.8%
- Airbags74.2%
- Interior & seats63.6%
- Steering63.6%
- Powertrain (other)63.6%
- Visibility53.0%
- Fuel system53.0%
- Exterior lighting42.4%
- Tires & wheels31.8%
- Other / unspecified31.8%
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
Brakes
Reports naming service brakes, the antilock braking system, brake hoses, master cylinders or the parking brake.
From owner reports, verbatim
VEHICLE EXPERIENCED PROBLEMS WITH THE REAR WHEEL CYLINDER, AND THE MASTER CYLINDER AFTER ONLY 24,000 MILES. CONSUMER TOOK VEHICLE TO THE DEALER, AND HAD THE VEHICLE SERVICED FOR THESE REPAIRS. HOWEVER, AFTER 35,000 MILES THE WHEEL CYLINDERS WERE REPLACED AGAIN. ALSO, WHEN APPLYING THE BRAKES THE VEHICLE WOULD NOT STOP.OWNER HAD THE VEHICLE TOWED TO THE DEALER ONLY TO FIND OUT THAT THE MASTER CYLINDER WAS DEFECTIVE. PROVIDE FURTHER DETAILS.*AK
THE TRANSMISSION WENT BAD AND THE INTAKE MANIFOLD WAS LEAKING COOLANT AND OIL. *LA THERE WERE ALSO BRAKE AND ELECTRICAL PROBLEMS. *SC *JB
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 1993 PONTIAC BONNEVILLE. THE CONTACT TOOK HER VEHICLE TO MIDAS FOR A ROUTINE OIL CHANGE. A FEW HOURS LATER, THE VEHICLE SHUT OFF WHILE DRIVING. THE VEHICLE WAS TOWED AND THE TECHNICIAN STATED THAT THE VEHICLE'S OIL WAS BLACK. THE TECHNICIAN STATED THAT THE OIL CHANGE WAS NOT THE CAUSE OF THE FAILURE, BUT COULD POSSIBLY RESULT FROM ENGINE FAILURE. AS A RESULT, MIDAS FAILS TO REIMBURSE THE CONTACT. THE VEHICLE WOULD START, BUT MADE A LOUD KNOCKING NOISE. THE CONTACT HAS THE RECEIPT AND PAPERWORK FROM THE EVENT. THE VIN WAS UNAVAILABLE. THE CURRENT AND FAILURE MILEAGES WERE 233,065.
THE TRANSMISSION WENT BAD AND THE INTAKE MANIFOLD WAS LEAKING COOLANT AND OIL. *LA THERE WERE ALSO BRAKE AND ELECTRICAL PROBLEMS. *SC *JB
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
WENT TO THE STORE AND WHEN I CAME OUT MY CAR WOULD NOT START, THE SECURITY LIGHT WAS FLASHING. I READ THE OWNERS MANUAL AND IT SAID TO CLEAN THE KEY AND CHECKS THE FUSES. I DID BOTH OF THESE AND STILL NO START. I CALLED A GM DEALER AND TOLD HIM WHAT HAD HAPPENED, HE SAID THAT THE CAR IS NOT RECOGONING THE KEY AND THAT IS WHY IT WONT START. THE KEY HAS A CHIP ON IT, NOW THIS IS IN NO WAY SOMETHING THAT WAS CAUSED BY NEGLECT, IT IS FROM A DEFECT IN THE KEY, YET GM WILL NOT PAY TO GET THIS FIX AND GET THE CAR BACK ON THE ROAD.
THE TRANSMISSION WENT BAD AND THE INTAKE MANIFOLD WAS LEAKING COOLANT AND OIL. *LA THERE WERE ALSO BRAKE AND ELECTRICAL PROBLEMS. *SC *JB
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
TL*THE CONTACT OWNS A 1993 PONTIAC BONNEVILLE. THE CONTACT STATED THAT HIS VEHICLE IS LEAKING TRANSMISSION FLUID. THE MANUFACTURER MADE A REPORT; HOWEVER, THEY INFORMED THE CONTACT THAT THEY WERE NOT COMPLETELY SURE IF HIS VIN WAS INCLUDED IN NHTSA CAMPAIGN ID NUMBER 96V015000 (POWER TRAIN:AUTOMATIC TRANSMISSION:COOLING UNIT AND LINES). THEY STATED THAT THEY WILL INVESTIGATE AND PROVIDE HIM WITH AN ANSWER. THE CURRENT MILEAGE WAS 56,000 AND FAILURE MILEAGE WAS 55,000. UPDATED 4/21/08 *CN
WHILE DRIVING TRANSMISSION COOLING LINE SEPARATED, BLOWING TRANSMISSION FLUID ONTO EXHAUST MANIFOLD CAUSING VEHICLE TO CATCH ON FIRE. DEALER CONTACTED. *AK *TT
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
TL*THE CONTACT OWNS A 1993 PONTIAC BONNEVILLE. WHILE THE CONTACT WAS DRIVING APPROXIMATELY 30 MPH, ENCOUNTERING A SPEED BUMP, HE HEARD A LOUD POPPING NOISE OUTSIDE OF THE VEHICLE. THE CONTACT PULLED OVER TO THE SIDE OF THE ROAD TO INSPECT THE VEHICLE. HE OBSERVED THAT THE FRONT FRAME AND ENGINE BOTH DETACHED AND WERE POSITIONED ON THE GROUND. THE CONTACT WAS ABLE TO DRIVE THE VEHICLE A SHORT DISTANCE TO THE RESIDENCE AT AN EXTREMELY LOW SPEED; AND UPON REACHING THE DESTINATION THE STEERING COLUMN FRACTURED COMPLETELY. THE DEALER WAS NOTIFIED. THE VEHICLE HAD NOT BEEN DIAGNOSED OR REPAIRED. THE FAILURE MILEAGE WAS UNKNOWN.
1993 PONTIAC BONNEVILLE (3.8L) REAR ENGINE CRADLE ROTTED AT ALL FOR BOLT POINTS CAUSING REAR OF ENGINE CRADLE TO FALL OUT OF THE CAR CAUSING STEERING ISSUES AND AN EVENTUAL LOSS OF STEERING. 1.) DRIVING DOWN NORMAL PAVED CITY STREET. BEGAN TURNING A CORNER. (EXTREMELY LUCKY THIS HAPPENED AT LOW SPEEDS ON A CITY STREET. IF THIS HAPPENED ON THE FREEWAY SERIOUS INJURY COULD HAVE TAKEN PLACE) 2.) FAILURE OCCURRED ONCE. ANY FAILURE CAUSING STEERING LOSS IS ONE TOO MANY. 3.) NOT YET REPAIRED IN SEARCHING THE INTERNET I SEE THAT GM HAS ISSUED RECALLS FOR THIS EXACT TYPE OF FAILURE ON THE PONTIAC GRAND PRIX, BUT I DO NOT SEE ONE LISTED FOR THE BONNEVILLE. IN SEARCHING THE INTERNET I HAVE FOUND MANY OTHER REPORTS OF THIS OCCURRING. THIS WAS CRITICAL ENOUGH TO ISSUE A RECALL FOR THE PONTIAC GRAND PRIX, THEN THIS SHOULD BE SERIOUS ENOUGH TO INCLUDE THE BONNEVILLE AS WELL. *TR
Seat belts
Reports naming seat belts, buckles, retractors and pretensioners.
From owner reports, verbatim
INVOLVED IN HEAD-ON COLLISION, MVA. THE AIR BAG DEPLOYED BEING A DISABLED FIREFIGHTER/PARAMEDIC I AM AN ADVID WEARER OF SEATBELT'S. POST ACCIDENT AS I ATTEMPTED TO REMOVE MYSELF FROM FRONT OF VEHICLE, I REACHED DOWN TO FIND THE SEATBELT HAD NOT HELD DURING THE ACCIDENT. I AM GOING TO INSPECT THE CAR ON 03/05, THEN RELEASE IT TO MY INSURANCE COMPANY. HOW DO I PROCEED IF IT IS FOUND TO BE FAULTY? *AK
WHEN ATTEMPTING TO RELEASE BUCKLE FOR DRIVER'S RESTRAINT BUCKLE WOULD NOT RELEASE. CONSUMER HAD TO CUT BELT IN ORDER TO EXIT VEHICLE. DEALERSHIP EXAMINED VEHICLE, AND DETERMINED THAT BUCKLE ASSEMBLY LOCKED UP. *AK *SLC
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
SIGNAL LEVER CONTROLS THE FOLLOWING FUNCTIONS: (1) CONTROLS TURN SIGNALS (2) WINDSHIELD WIPER & WASHER (3)CRUISE CONTROL(4) HEADLIGHT HIGH BEAM. THIS IS THE SECOND TIME THAT THIS FAILURE HAS OCCURRED ON MY CAR. BOTH TIMES THERE WAS A FAILURE WHILE BEING USED WITHOUT EXCESSIVE FORCE. THE PART WITHIN THE STEERING COLUMN FAILED AND THE LEVER FLOPPED AROUND LOOSELY AND NO LONGER FUNCTIONED. WHEN DRIVING TO A PONTIAC DEALER TO REPAIR THE PROBLEM IT WAS SNOWING AND I WAS UNABLE TO SIGNAL OR USE THE WIPERS AND WASHER. IT IS TO BE NOTED THAT THE DEALER HAD THE REPLACEMENT PART IN STOCK INDICATING IT IS A FREQUENT FAILURE, AND THE LEVER FLOPPED AROUND LOOSELY NO LONGER FUNCTIONING. I HAD TO DRIVE IT TO A PONTIAC DEALER FOR REPAIR DURING A SNOW STORM WITHOUT WINDSHIELD WIPER, WASHER , AND SIGNAL LIGHTS. THEREFORE I FEEL THAT THIS IS A SAFETY DEFECT. IT IS TO NOTED THAT THE PONTIAC DEALER HAD THIS PART IN STOCK INDICATING THAT IT COULD A FREQUENT PROBLEM.*AK
INTERMITTENTLY ENGINE REVVED, RPM'S WENT UP TO 3000 WHEN VEHICLE WAS IN PARK CAR JUMPED FOWARD DURING REVVING, AND TRANSMISSION SEEMED TO LOCK UP. CONSUMER HAD TO SLAM FOOT ON BRAKE IN ORDER TO STOP VEHICLE. *AK
Airbags
Reports naming the air-bag system — deployment behaviour, inflators, sensors and warning lights.
From owner reports, verbatim
CONSUMER STATES THE HORN ASSEMBLY DOES NOT FUNCTION BECAUSE AIR BAG HAS SHIFTED TO THE RIGHT SIDE OF THE STEERING WHEEL CAUSING HORN NOT TO FUNCTION DEALER HAS BEEN NOTIFIED HOWEVER DO NOT HAVE A FIX FOR PROBLEM.*JB
CONSUMER STATES THE AIR BAGS HAS SHIFTED TO THE RIGHT SIDE OF THE STEERING WHEEL RESULTING IN THE HORN NOT TO WORKING.*JB
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
AFTER REPLACING FUSE CONSUMER NOTICED SMOKE COMING FROM UNDER DASH NEAR STEERING COLUMN. *AK ESTIMATED PROPERTY DAMAGE WAS $2,000.*YD
WIRE BURNT AT FUSE PANEL,ENGINE HIGH IDLE UP TO 3,000 RPM W-NO WARNING. FUSE PANEL PROBLEM CAUSED DOOR LOCKS,REAR WINDOW DEFROSTER, ELECT. SEAT NOT TO WORK. COULD ONLY EXIT VEHICLE VIA MANUAL DOOR LOCKS. DEALER ATTEMPTED TO FIND PROBLEM COST OVER $1,000 FINALLY DID NOT WANT CAR BACK (STILL NOT FIXED) WENT TO ELECTRICAL SPECIALIST (ANOTHER $900). FOUND MELTED WIRE WITH BAD CRIMP ON FUSE PANEL. I HAVE WIRE CUT OUT. CAR IDLES UP TO 3000 RPM AT IDLE MOSTLY AND IN DRIVE CAN NOT KICK DOWN. DEALER COULD NOT FIX REPLACED PARTS. VERY INTERMITTENT BUT DANGEROUS PROBLEM.. HAVE VIDEO TAPE OF IT DOING IT. HAS NOT HAPPENDED FOR MONTHS. *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
1993 PONTIAC BONNEVILLE (3.8L) REAR ENGINE CRADLE ROTTED AT ALL FOR BOLT POINTS CAUSING REAR OF ENGINE CRADLE TO FALL OUT OF THE CAR CAUSING STEERING ISSUES AND AN EVENTUAL LOSS OF STEERING. 1.) DRIVING DOWN NORMAL PAVED CITY STREET. BEGAN TURNING A CORNER. (EXTREMELY LUCKY THIS HAPPENED AT LOW SPEEDS ON A CITY STREET. IF THIS HAPPENED ON THE FREEWAY SERIOUS INJURY COULD HAVE TAKEN PLACE) 2.) FAILURE OCCURRED ONCE. ANY FAILURE CAUSING STEERING LOSS IS ONE TOO MANY. 3.) NOT YET REPAIRED IN SEARCHING THE INTERNET I SEE THAT GM HAS ISSUED RECALLS FOR THIS EXACT TYPE OF FAILURE ON THE PONTIAC GRAND PRIX, BUT I DO NOT SEE ONE LISTED FOR THE BONNEVILLE. IN SEARCHING THE INTERNET I HAVE FOUND MANY OTHER REPORTS OF THIS OCCURRING. THIS WAS CRITICAL ENOUGH TO ISSUE A RECALL FOR THE PONTIAC GRAND PRIX, THEN THIS SHOULD BE SERIOUS ENOUGH TO INCLUDE THE BONNEVILLE AS WELL. *TR
THE DRIVER HAD DIFFICULTY TURNING THE STEERING WHEEL IN EITHER DIRECTION. THE VEHICLE WAS TAKEN TO THE DEALER WHO STATED THE RACK AND PINION NEEDED TO BE REPLACED. PLEASE PROVIDE FURTHER DETAILS. *JB *JB
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
THE TRANSMISSION WENT BAD AND THE INTAKE MANIFOLD WAS LEAKING COOLANT AND OIL. *LA THERE WERE ALSO BRAKE AND ELECTRICAL PROBLEMS. *SC *JB
EXTREAM SHAKING AND LOUD HUMMING NOISE CAUSED FROM THE WHEEL BEARINGS GOING OUT ON THE FRONT-END PASSENGERS SIDE,THE ABS FAILED COMPLETLY THE LIGHT CAME ON AND IS NOW OFF AND THE ABS BREAKING DOES NOT WORK AT ALL
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
SIGNAL LEVER CONTROLS THE FOLLOWING FUNCTIONS: (1) CONTROLS TURN SIGNALS (2) WINDSHIELD WIPER & WASHER (3)CRUISE CONTROL(4) HEADLIGHT HIGH BEAM. THIS IS THE SECOND TIME THAT THIS FAILURE HAS OCCURRED ON MY CAR. BOTH TIMES THERE WAS A FAILURE WHILE BEING USED WITHOUT EXCESSIVE FORCE. THE PART WITHIN THE STEERING COLUMN FAILED AND THE LEVER FLOPPED AROUND LOOSELY AND NO LONGER FUNCTIONED. WHEN DRIVING TO A PONTIAC DEALER TO REPAIR THE PROBLEM IT WAS SNOWING AND I WAS UNABLE TO SIGNAL OR USE THE WIPERS AND WASHER. IT IS TO BE NOTED THAT THE DEALER HAD THE REPLACEMENT PART IN STOCK INDICATING IT IS A FREQUENT FAILURE, AND THE LEVER FLOPPED AROUND LOOSELY NO LONGER FUNCTIONING. I HAD TO DRIVE IT TO A PONTIAC DEALER FOR REPAIR DURING A SNOW STORM WITHOUT WINDSHIELD WIPER, WASHER , AND SIGNAL LIGHTS. THEREFORE I FEEL THAT THIS IS A SAFETY DEFECT. IT IS TO NOTED THAT THE PONTIAC DEALER HAD THIS PART IN STOCK INDICATING THAT IT COULD A FREQUENT PROBLEM.*AK
NO SUMMARY LISTED FOR ABOV EVEHICLE. *AK
Too few reports in this category for a page of its own — they appear in the full complaint list.
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
CAR STALLS WHILE GOING AROUND CORNERS OR STOPPING IF GAS IS UNDER A 1/4 TANK FULL,PUT NEW FUEL PUMP,IDLE AIR CONTROL,DIDNT HELP,CHECK ALL SYSTEMS, NOW IT QUITS AROUND CORNERS AND STOPPING AT LESS THAN 1/2 TANK FULL, DANGEROUS SITUATION, CAN CAUSE A WRECK IF STALLS WHILE TURNING, ETC.*AK
WHILE DRIVING VEHICLE HAD A SMELL AND THEN CAUGHT ON FIRE, CAUSING THE FUEL TANK TO EXPLODE, WHICH COULD HAVE CAUSED INJURIES. *AK.ET.
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
SIGNAL LEVER CONTROLS THE FOLLOWING FUNCTIONS: (1) CONTROLS TURN SIGNALS (2) WINDSHIELD WIPER & WASHER (3)CRUISE CONTROL(4) HEADLIGHT HIGH BEAM. THIS IS THE SECOND TIME THAT THIS FAILURE HAS OCCURRED ON MY CAR. BOTH TIMES THERE WAS A FAILURE WHILE BEING USED WITHOUT EXCESSIVE FORCE. THE PART WITHIN THE STEERING COLUMN FAILED AND THE LEVER FLOPPED AROUND LOOSELY AND NO LONGER FUNCTIONED. WHEN DRIVING TO A PONTIAC DEALER TO REPAIR THE PROBLEM IT WAS SNOWING AND I WAS UNABLE TO SIGNAL OR USE THE WIPERS AND WASHER. IT IS TO BE NOTED THAT THE DEALER HAD THE REPLACEMENT PART IN STOCK INDICATING IT IS A FREQUENT FAILURE, AND THE LEVER FLOPPED AROUND LOOSELY NO LONGER FUNCTIONING. I HAD TO DRIVE IT TO A PONTIAC DEALER FOR REPAIR DURING A SNOW STORM WITHOUT WINDSHIELD WIPER, WASHER , AND SIGNAL LIGHTS. THEREFORE I FEEL THAT THIS IS A SAFETY DEFECT. IT IS TO NOTED THAT THE PONTIAC DEALER HAD THIS PART IN STOCK INDICATING THAT IT COULD A FREQUENT PROBLEM.*AK
I PURCHASED CAR USED. AS I WAS MAKING A LEFT TURN MY HEADLIGHTS WERE SHUT OFF BY THE SENTINEL. ANOTHER CAR COMING OUT OF A STORE PARKING LOT NEARLY BROADSIDED ME BECAUSE HE NEVER SAW ME . THIS CAN BE VERY DANGEROUS IF SOMEONE USES MY CAR OR WHEN I SELL THE CAR. I THINK THE MANUFACTURER SHOULD FIX IT FREE REGARDLESS OF FREQUENCY. *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
TIRE DEFECT. GROOVE DEVELOPING ON SIDEWALL APPROXIMATELY IN THE MIDDLE OF THE "BRAND" AND "MODEL" LETTERING. LOOKS AS IF THE TIRE HAS BEEN RUBBING AGAINST SOMETHING, BUT IS ON OUTSIDE OF TIRE. THIS IS HAPPENING ON TWO TIRES. ONE PASSENGER REAR, THE OTHER, DRIVER FRONT. POSSIBLE BELT SEPARATION?
RIGHT REAR SIDEWALL HAD SPLIT ALL AROUND AFTER TRAVELING 70MPH WHEN IT EXPLODED. THERE WAS NO TYPE OF WARNING. TIRE BLEWOUT FROM INSIDE/OUTSIDE AND RIPPED. WAS ATTACHED TO RIM. GOODYEAR EAGLE GA (CANADA), P225/60R16 WITH 500 MILES. NOT ORIGINAL EQUIPMENT. *AK DOT 0289055. *SLC
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
FAILURE OF THE CAR JACK, WHEN THE CONSUMER WAS USING THE CAR JACK THE JACK COLLASPED.*AK
RIGHT FRONT WHEEL CAME OFF, CAUSING ACCIDENT. (NEW JERSEY POLICE ACCIDENT REPORT) *AW
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 .