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.
Resources for the Repair and Maintenance of your 1994 Pontiac Bonneville
1994 Pontiac Bonneville
1994 Pontiac Bonneville Problems
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.
The water pump may develop a coolant leak resulting in an engine overheating condition.
The high pressure power steering hose will commonly leak fluid; it should be replaced.
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.
1994 Pontiac Bonneville Questions and Answers
How can I get tree sap off of my car? I have tried detergent, goobgone, soap and water, elbow grease, etc. None have worked.
I want to take out rear right door pannel to fix the power lock as it locks with the remote but fail to open when I want to.
the car shuts off power whenever you lock doors, car will not start immediately afterwards tried changing icm, checking ecm, dealer says it may be control module for the doors,im trying to trouble ...
the car cuts off at low speeds less than 15000rpm's. But it restarts immediately! have replaced the idle sensor in it. Idles perfect in park, never cuts off. In drive if you take your foot o...