1991 Pontiac Grand Prix 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 1991 Pontiac Grand Prix, 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
- Brakes7938.0%
- Body & structure3014.4%
- Engine199.1%
- Electrical167.7%
- Steering136.3%
- Exterior lighting125.8%
- Interior & seats94.3%
- Fuel system83.8%
- Driver assistance52.4%
- Suspension41.9%
- Visibility41.9%
- Other / unspecified31.4%
- Transmission31.4%
- Seat belts21.0%
- Tires & wheels10.5%
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
I HAVE A 1991 PONTIAC GRAND PRIX W/ A 3.4L V-6 AND I HAVE BEEN HAVING PROBLEMS W/ THE BRAKE SYSTEM SINCE 1999. I WAS DRIVING DOWN THE STREET AND THE BRAKES WOULD WORK ONE SECOND AND NOT THE NEXT ( WOULD GET REALLY STIFF AND FIRM, NO ASSIST), SO A COUPLE DAYS LATER IT JUST WENT STIFF FOR GOOD. I DECIDED TO CHECK THE CAR FOR THE BRAKE FUSES AND FOUND THE ABS PUMP FUSE HAD BURNT OUT. I REPLACED AND AS SOON AS I STEPPED ON THE BRAKE IT WENT SOFT FOR A SPLIT SECOND AND THEN STIFF AGAIN. HAD A FRIEND WATCH THE FUSE AND HE SAID AS SOON AS I STEPPED ON THE BRAKE IT BLEW THE FUSE. NO MATTER WHAT I DO I CAN NOT FIX THIS ISSUE AND THE DEALERSHIP IS TRYING TO CHARGE ME A COUPLE THOUSAND DOLLARS FOR THE BOOSTER THAT IS FAULTY. THIS IS SUCH A POPULAR ISSUE HER IN WASHINGTON THAT PEOPLE CONSTANTLY KEEP AN EYE OUT FOR THESE CARS IN THE JUNK YARD SO THEY CAN HAVE FIRST CHANCE AT PULLING THE UNITS OUT TO FIX FAULTY ONES. THERE NEEDS TO BE A RECALL ON THIS NO MATTER HOW OLD THE CAR IS! I HAVE OVER $8,000 DOLLARS UNDER THE HOOD TO KEEP IT AND STILL CANT FIX THIS ISSUE. *AK
BRAKE PEDAL GOES TO THE FLOOR CAUSING VEHICLE TO HAVE EXTENDED STOPPING DISTANCE. DEALER HAS BEEN NOTIFIED. PH
Body & structure
Reports naming the vehicle structure, frame, body panels, doors, hood and trim.
From owner reports, verbatim
CRADLE BOLT RECALL: JUST WONDERING WHY THESE RECALLS HAVE BEEN CLOSED OR POSSIBLY EXPIRED. MY GRAND PRIX IS STILL ON THE ROAD AND THESE BOLTS AND PARTS HAVE JUST BROKE. I NEVER RECEIVED ANY NOTIFICATION OF ANY OF THE RECALLS FOR THIS CAR. SINCE THESE RECALLS HAVE BEEN CLOSED OR EXPIRED, I HAVE TO PAY OUT OF MY POCKET OR I SHALL I JUST JUNK THE CAR!!!!!!!!!!!!! THE ENGINE SUBRAME IS ALMOST HANGING ON THE GROUND!!!!!!! WHY WERE THESE CLOSED OR EXPIRED????? THANKS IN ADVANCE, MARK
THE REAR CRADLE BOLTS PULLED THROUGH THE RETAINERS. CAR WAS AT A STOP AT THE TIME. SINCE THIS HAPPENED THE CAR LOST IT'S STEERING ABILITY. GOOD THING I WAS STOPPED AT A STOP SIGN. ENGINE WAS STILL RUNNING. *TR
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 1991 PONTIAC GRAND PRIX STE. THE CONTACT STATED THAT THE VEHICLE FAILS TO START UNLESS THE STEERING WHEEL IS TURNED IN A CERTAIN POSITION. SHE ALSO STATED THAT THE BRAKE LIGHTS WILL NOT WORK UNLESS THE HEADLIGHTS ARE ACTIVATED. AS A RESULT, FUSES HAVE BLOWN AND THE VEHICLE OCCASIONALLY OVERHEATS. SHE NOTIFIED THE DEALER WHO STATED THAT HER VIN WAS NOT INCLUDED IN ANY RECALLS. THE CONTACT REFERENCED RECALL # 92V182000 (ELECTRICAL SYSTEM:FUSES AND CIRCUIT BREAKERS). THE ENGINE SIZE, POWERTRAIN, AND FAILURE MILEAGE WERE UNKNOWN. THE CURRENT MILEAGE IS 150,647.
CAR DOES NOT RUN.... CRACKED RADIATOR BAD HEAD GASKET. POSSIBLE WARPED HEAD. HEAD GASKET LEAKS. SOMETHING DRAINING BATTERY.
Electrical
Reports naming the electrical system — wiring, battery, charging, control modules, infotainment and electrical accessories.
From owner reports, verbatim
TL*THE CONTACT OWNS A 1991 PONTIAC GRAND PRIX STE. THE CONTACT STATED THAT THE VEHICLE FAILS TO START UNLESS THE STEERING WHEEL IS TURNED IN A CERTAIN POSITION. SHE ALSO STATED THAT THE BRAKE LIGHTS WILL NOT WORK UNLESS THE HEADLIGHTS ARE ACTIVATED. AS A RESULT, FUSES HAVE BLOWN AND THE VEHICLE OCCASIONALLY OVERHEATS. SHE NOTIFIED THE DEALER WHO STATED THAT HER VIN WAS NOT INCLUDED IN ANY RECALLS. THE CONTACT REFERENCED RECALL # 92V182000 (ELECTRICAL SYSTEM:FUSES AND CIRCUIT BREAKERS). THE ENGINE SIZE, POWERTRAIN, AND FAILURE MILEAGE WERE UNKNOWN. THE CURRENT MILEAGE IS 150,647.
DT*: THE CONTACT STATED WHILE DRIVING 30 MPH ON NORMAL ROAD CONDITIONS THE HEAD AND FOG LIGHTS BECAME DARKENED WITHOUT ANY WARNING. THERE IS A RECALL # 92V182000, WHICH PERTAINING TO THE ELECTRICAL SYSTEM: FUSES AND CIRCUIT BREAKERS. THE VIN IS NOT INCLUDED IN THE RECALL.
Steering
Reports naming the steering system — racks, columns, power-steering assist and steering linkage.
From owner reports, verbatim
PONTIAC DIRECTED ME TO LOCAL DEALER TO COMPLETE RECALL WORK. LOCAL DEALER SAID THERE ARE NO OPEN RECALLS ON MY VEHICLE BASED ON MY VIN. THAT DOES NOT JIVE WITH WHAT PONTIAC TOLD ME.*AK
WHILE APPROACHING A STOP LIGHT VEHICLE LOST STEERING CONTROL. VEHICLE TOWED TO A REPAIR SHOP, AND INFORMED CONSUMER THAT STEERING SHAFT UPPER WAS BROKEN. MANUFACTURER WAS NOTIFIED. FEEL FREE TO PROVIDE ANY FURTHER INFORMATION.*AK
Exterior lighting
Reports naming headlights, tail lights, turn signals and other exterior lighting.
From owner reports, verbatim
THE ALTERNATOR/STARTER GO OUT EVERY 6 MONTHS, THE FUEL PUMP HAS BEEN REPLACED 8 TIMES, THE LEFT TURN SIGNAL DOES NOT BLINK, THE BRAKES GO OUT EVERY 6 MONTHS, I THINK THERE WAS A RECALL ON THE BRAKE SYSTEM. THE POWER STEERING HAS TO BE REFILLED EVERY 100 MILES. THE DRIVERS SIDE POWER WINDOW DOES NOT WORK. THE WINDOW IS DOWN ABOUT AN INCH AND WILL NOT GO UP OR DOWN.
INTERMITTENTLY WHILE DRIVING HEADLIGHTS GO OFF FOR A COUPLE OF SECONDS TO A MINUTE, AND THEN GO BACK ON. THIS HAPPENS WITHOUT ANY KIND OF WARNING. DEALER WAS NOTIFIED ABOUT THE PROBLEM. DEALER STATED THAT NO OPEN RECALL WAS ISSUED ON THE VEHICLE. PROBLEM HAS NOT BEEN CORRECTED. *AK
Interior & seats
Reports naming seats, latches, locks, linkages and interior fittings.
From owner reports, verbatim
NO SUMMARY LISTED FOR ABOVE VEHICLE. *AK
CHECK GAUGES LIGHT IS ON CONTINUOUSLY EVEN THOUGH NOW PROBLEM EXISTS. ONCE IN AWHILE THE LIGHT WILL GO OUT BUT ONLY FOR A SHORT PERIOD OF TIME. MINUTES ONLY BEFORE COMING BACK ON AND STAYING LIT. I AM VERY CONCERNED ABOUT A WARNING A SYSTEM WARNING LIGHT THAT IS DEFECTIVE AND IS NOT BACKED WITH A REPAIR COVERED BY THE MANUFACTURER.*AK
Fuel system
Reports naming fuel storage or delivery — tanks, pumps, lines, injectors and fuel leaks.
From owner reports, verbatim
THE ALTERNATOR/STARTER GO OUT EVERY 6 MONTHS, THE FUEL PUMP HAS BEEN REPLACED 8 TIMES, THE LEFT TURN SIGNAL DOES NOT BLINK, THE BRAKES GO OUT EVERY 6 MONTHS, I THINK THERE WAS A RECALL ON THE BRAKE SYSTEM. THE POWER STEERING HAS TO BE REFILLED EVERY 100 MILES. THE DRIVERS SIDE POWER WINDOW DOES NOT WORK. THE WINDOW IS DOWN ABOUT AN INCH AND WILL NOT GO UP OR DOWN.
AS NEAR AS I CAN TELL, THE PROBLEM IS RELATED TO ONE OR MORE TSBS THAT HAVE BEEN ISSUED. BUT IT APPEARS TO BE SPECIFICALLY RELATED TO TSB #676303 - PHANTOM STALLS AT CLOSED THROTTLE AND HIGH ENGINE LOAD. THIS PROBLEM POSES A SERIOUS SAFETY THREAT. IN DETAIL WHAT HAPPENS IS THAT THE ENGINE STALLS WHEN YOU APPROACH AN INTERSECTION AND ARE SHIFTING DOWN, USING BRAKES, AND TURNING. WHEN THE ENGINE QUITS IN A TURN, THE POWER STEERING QUITS. ANYONE WITH SLOW REACTIONS OR LACKING THE PHYSICAL STRENGTH TO STEER THE CAR WITHOUT POWER IS IN FOR A SERIOUS ACCIDENT. THE PROBLEM IS ESPECIALLY TROUBLING BECAUSE IT IS INTERMITTENT. MY MECHANIC SAYS "WE'LL JUST HAVE TO WAIT UNTIL IT QUITS COMPLETELY TO FIND OUT WHAT IT IS." I CERTAINLY BELIEVE THAT ANY DEFECT SUCH AS THIS IS AN EXTREME HAZARD TO THE DRIVER AND PASSENGERS OF THIS CAR AS WELL AS ANYONE ELSE ON THE STREETS AT THE TIME.
Driver assistance
Reports naming forward-collision avoidance, lane keeping, back-over prevention, cruise control and related electronic driver-assistance systems.
From owner reports, verbatim
I ENTERED MY AUTO ON THE EVENING OF 10/4/00 AT 8:10PM AND TURNED KEY TO START. I DID NOT AT ANY TIME DEPRESS GAS PEDAL. AFTER ENGINE STARTED, I ALLOWED RPM'S TO SETTTLE DOWN AND PUT MY FOOT ON THE BRAKE. PUT TRANSMISSION IN "REVERSE" AND LET UP ON THE BRAKE. THE IMMEDIATELY STARTED MOVING IN REVERSE IN AN UNCONTROLLED ACCELERATION (S?). I SET MY FOOT ON THE BRAKE AND THERE WAS NO RESPONSE. THE BRAKE PEDAL DID NOT MOVE. THE CAR KEPT SPEEDING UP UNTIL IT HIT A TREE, BROADSIDE. THE TOTAL DISTANCE WAS ABOUT 20-25 FEET, BUT THE CAR WAS "TOTALLED." THIS IS THE 2ND TIME THIS HAS HAPPENED, EXCEPT ON THE PREVIOUS OCCASION, THE AUTO STOPPED IN ABOUT 3 FEET. TWO TIMES SINCE THE PURCHASE OF THE AUTO, I HAVE HAD TO STOP SUDDENLY AND, IT SEEMED TO ME, THAT THE BRAKES WORKED THE WAY ABS BRAKES ARE SUPPOSE TO, BUT I'M NOT SURE. A WITNESS WHO SAW THE ACCIDENT ESTIMATED THAT THE AUTOMOBILE WAS RACING IN REVERSE ABOUT 20-30 MPH,BEFORE IT STRUCK THE TREE, BUT ONLY A GUESS. (DOT NUMBER: N/A TIRESIZE: N/A)
SUDDEN ACCELERATION WHILE DRIVING ON STREET AT APPROXIMATELY 25 MPH. CRUISE CONTROL WAS NOT ENGAGED. DEALER/MFR. WAS NOT NOTIFIED AT THIS TIME. *AK
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
CRADLE BOLT RECALL: JUST WONDERING WHY THESE RECALLS HAVE BEEN CLOSED OR POSSIBLY EXPIRED. MY GRAND PRIX IS STILL ON THE ROAD AND THESE BOLTS AND PARTS HAVE JUST BROKE. I NEVER RECEIVED ANY NOTIFICATION OF ANY OF THE RECALLS FOR THIS CAR. SINCE THESE RECALLS HAVE BEEN CLOSED OR EXPIRED, I HAVE TO PAY OUT OF MY POCKET OR I SHALL I JUST JUNK THE CAR!!!!!!!!!!!!! THE ENGINE SUBRAME IS ALMOST HANGING ON THE GROUND!!!!!!! WHY WERE THESE CLOSED OR EXPIRED????? THANKS IN ADVANCE, MARK
REAR CRADLE BUSHING WASHER RUSTED OUT.DEALER CANNOT DETERMINE THE CAUSE. PLEASE PROVIDE FURTHER INFORMATION. *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
THE DRIVERS SIDE DOOR WILL NOT OPEN. I THOUGHT IT WAS THE FUSE BUT ITS NOT, WHEN I LEAVE THE FUSE IN WHEN THE DOOR DOES NOT OPEN THE INTERIOR LIGHTS STAY ON, I REMOVE THE FUSE THE LIGHTS GO OUR. IT APPEARS THAT THE HANDLE COMES DETACHED SOME HOW. IT WILL NOT OPEN FROM INSIDE OR OUT USING THE KEY OR NOT USING THE KEY. I AM SURE I AM NOT THE FIRST OWNER TO HAVE THIS PROBLEM, ANY ASSISTANCE WOULD BE GREATLY APPRECIATED.
THE ALTERNATOR/STARTER GO OUT EVERY 6 MONTHS, THE FUEL PUMP HAS BEEN REPLACED 8 TIMES, THE LEFT TURN SIGNAL DOES NOT BLINK, THE BRAKES GO OUT EVERY 6 MONTHS, I THINK THERE WAS A RECALL ON THE BRAKE SYSTEM. THE POWER STEERING HAS TO BE REFILLED EVERY 100 MILES. THE DRIVERS SIDE POWER WINDOW DOES NOT WORK. THE WINDOW IS DOWN ABOUT AN INCH AND WILL NOT GO UP OR DOWN.
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
DONUT SPARE TIRE RIM FAILED AFTER DRIVING THROUGH A 1/2-INCH DEEP POT HOLE WITHIN 10 FEET OF WHERE I HAD A FLAT WITH THE FULL SIZE TIRE. RIM WAS BENT BEYOND REPAIR. IF I WOULD HAVE HAD THE SPARE TIRE ON THE HIGHWAY I WOULD HAVE DAMAGED CAR. IF AUTO MAKERS ARE SO CONCERNED ABOUT SAFETY WHY DO THEY GIVE YOU A TINY SPARE TIRE AND TINY JACK THAT BARELY HOLDS THE CAR UP? THE RIM COLLAPSED THE SAME YEAR I BOUGHT THE NEW CAR. SEVENTEEN YEARS LATER I HAD THE JACK SLIDE OUT FROM UNDER MY CAR AND THE CAR FELL ON MY LEG AND I HAVE LASTING BRUISE MARKS FROM THE INJURY. *TR
CONSUMER STATES THAT THEY EXPERIENCE THE SAME DEFECT WITH THEIR CRADLE BOLTS AS STATED IN RECALL # 00 V 189 000,BUT VEHICLE NOT INCLUDED IN RECALL BY IT'S VIN NUMBER. MR
Too few reports in this category for a page of its own — they appear in the full complaint list.
Transmission
Reports naming the automatic or manual transmission, including shifting behaviour, shudder, slipping and transmission control modules.
From owner reports, verbatim
POWER STEERING FLUID IS LEAKING. *SLC
CIRCIUT UNIT FAILED CAUSING DASH LIGHTS AND TEMPERATURE GAUGE TO SHOW FAULTY READINGS.
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
BRAKES WEAR EXCESSIVELY AND FAIL TO STOP VEHICLE AT TIMES. PASSENGER SIDE SEAT BELT WILL NOT OPEN. WHEN TURNING VEHICLE INTO LEFT CURVES THERE IS A LOSS OF CONTROL.
WHEN MAKING A HARD STOP IT FEELS LIKE NO BRAKES DEALER REPLACED THE ROTOR ,CALIPER AND DISC DEALER CAN'T FIND PROBLEM THE DRIVE SEAT BELT BUCKLE COVER CAME OFF.
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 OWNS A 1977 (NA) PONTIAC GRAND PRIX EQUIPPED WITH SIGMA REGENT TIRES, SIZE 235/75R/15 (NA). WHILE DRIVING APPROXIMATELY 75 MPH, THE FRONT DRIVER SIDE TIRE EXPERIENCED TREAD SEPARATION AND CAUSED DAMAGE TO THE DRIVER SIDE OF THE VEHICLE. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE VIN AND DOT NUMBER WERE UNKNOWN. THE TIRE AND VEHICLE FAILURE MILEAGE WAS APPROXIMATELY 15,000. MA 10/2 UPDATED 10/20/2017*CN
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 .