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1991 Pontiac Bonneville Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 1991 Pontiac Bonneville

1991 Pontiac Bonneville Problems

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.

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.

 

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1991 Pontiac Bonneville Questions

my brake line is spitting brake fluid, i need to know were about, the bleeder valve is located? and if it is an easy change?

How do you replace 'Ignition key Cylinder' 1991' Pontiac Bonneville SSE?

I have pros & cons. Iwas told by one mechanic that as a whole cleaners may do more harm than good. He made one exception for any brand that contained a particular additive, which i don't recall.

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1991 Pontiac Bonneville Recalls

THE CONSOLE MOUNTED SHIFT LEVER MAY DISENGAGE FROM THE SHIFT CONTROL CABLE BRACKET CAUSING LOSS OF GEAR INDICATOR REFERENCE AND SHIFT SELECTOR OPERATION.

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