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Resources for the Repair and Maintenance of your 1990 Pontiac Bonneville

1990 Pontiac Bonneville

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1990 Pontiac Bonneville Problems

Engine -- Verified

The intake manifold gaskets can develop external engine oil or coolant leaks. The intake manifold will need to be removed and the gaskets replaced to correct this issue. In some cases the plastic intake manifold my be damaged requiring replacement.

Engine -- Verified

The mass air flow or crankshaft position sensor may fail causing the engine to stall intermittently. Proper diagnoses will be necessary to determine the cause of any stalling condition.

Engine -- Verified

The water pump may develop a coolant leak resulting in an engine overheating condition.
 

Suspension & Steering -- Verified

The high pressure power steering hose will commonly leak fluid; it should be replaced.

Engine -- Verified

The fuel pump can fail causing the engine to stall and not restart. Our technicians highly recommend to replace your fuel filter every 30,000 miles to help prevent undue strain on the fuel pump.

1990 Pontiac Bonneville Questions and Answers

hemicuda, 1990 Pontiac Bonneville, North Richland Hills, TX

We have a 1967 GTO and I was wondering how hard is it to repair the parking pawl in the turbo 400 and what parts are neede

chuh, 1990 Pontiac Bonneville, Astoria, NY

The car's front tire is squeaking very loudly when the car is driven in slow speeds.

Here are the facts:
- The front left tire squeaks when the car is in slow speeds
- The squeaking quiets do...

chello, 1990 Pontiac Bonneville, Prosser, WA

i was installing a stereo in my car and connected the wrong wire and shot out the lights on the gages, and i already checked all the light bulbs on the back of the gages

chuh, 1990 Pontiac Bonneville, Astoria, NY

My car's engine suddenly turned off when in the park position. The second time it happened was when I tried to turn the heat on when stopped at a red light, the engine shut off. My dashboard ...

ChutiChut, 1990 Pontiac Bonneville, Wichita, KS

Its actually a 1986 Pontiac Bonneville - When engaging the starter it sometimes sounds like your are grinding the gears. Sometimes it does it when you first try and other times it does it at the sa...

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