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.
1991 Pontiac Grand Prix engine problems
19 complaints (11% of all complaints for this car). 2 crashes reported.
- owner complaints
- 19
- of this car's complaints
- 11%
- crashes
- 2
- recalls
- 0
Which part fails
- Engine10
- Engine: gasoline5
- Exhaust system: manifold/header/muffler/tail pipe1
- Cooling system1
At what mileage
Complaints by mileage at the time of the problem.
Pontiac Grand Prix engine problems in other years
Specific symptoms reported on the 1991 Pontiac Grand Prix engine
Phrases found in the owners' own descriptions, so one complaint can mention several symptoms.
Related recalls
No recalls on record for this model year.
Related investigations
Engine cradle separation
The engine cradle front bolts and/or retainers may fail, allowing the front of the engine cradle to fall, possibly separating the steering intermediate shaft from the steering gear, with complete loss of steering control
EA00011
What 1991 Pontiac Grand Prix owners say
Most recent owner complaints, unedited.
Car does not run.... Cracked radiator bad head gasket. Possible warped head. Head gasket leaks. Something draining battery.
Consumer states that while driving at any speed the engine light comes on then the consumer can hear a loud noise coming from the engine. Dealer notified. Nlm
Engine head had been replaced once, and had cracked once again. Dealer has been contacted. *ak consumer was informed that the aluminum and steel do not work together and that when the steel heats up the aluminum will crack, this causes the vehicle to run poorly and overheat.
While driving at approximately 35 MPH both bottom rear cradle mounts failed due to corrision, causing motor to fall and disconnect steering mechanism, resulting in a crash. Consumer contacted gmc, and gmc insisted that consumer's vehicle did not fall under recall 00v189000 because it was manufactured after specified date. Front mounts also showed indication of failure.
After placing vehicle in the park position while vehicle was turned off for about 15 minutes, consumer smelled smoke coming from outside. Went outside to inquire, and consumer saw smoke and flames coming from vehicle. Cause of fire has yet to be determined. *ak consumer states he drove a long distance that day.
While driving during day time vehicle was fine. But, at night noticed vehicle would idle high & start to overheat. Vehicle would stutter like it was stalling. Applied brakes & vehicle failed to stop. Also, smoke would be coming inside of vehicle from under hood. Problems were intermittent.
Mechanic said there were 14 cracks in the head of the motor. As a result, vehicle would lose power/overheat. Smoke and dripping water were coming out of the tailpipe. *ak
Small engine fire melted plastic at front of engine compartment. (ohio traffic crash report)
While driving the motor mounts broke causing the consumer to hear a loud noise and upon inspecting the vehicle found that the motor had fallen to the ground and disconnected the steering column. Nlm
Questions about the 1991 Pontiac Grand Prix engine
Does the 1991 Pontiac Grand Prix have engine problems?
Owners have filed 19 complaints about the engine of the 1991 Pontiac Grand Prix, 11% of all its complaints.
At what mileage do 1991 Pontiac Grand Prix engine problems start?
Not enough complaints include the mileage to tell.
Was there a recall on the 1991 Pontiac Grand Prix engine?
There is no recall for this problem on this model year.
What year does the Pontiac Grand Prix have bad engine?
The Pontiac Grand Prix model years with the most engine complaints are 2000 (223 complaints), 1999 (201 complaints) and 1997 (180 complaints).
Other 1991 Pontiac Grand Prix problems
Brakes 77Body 30Electrical 22Lights 16Steering 13Fuel system 8Acceleration 5Suspension 4Visibility 4Seats 3Wheels 3Seat belts 2Transmission 2Tires 1
VIN decoder
See the problems and recalls for an exact car
Buying a used 1991 Pontiac Grand Prix?
Check the exact car before you pay: accidents, salvage or flood titles, odometer readings and previous owners.
Check its history