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2005 Pontiac Bonneville Repair and Maintenance

A guide to problems, costs, maintenance and repair for your 2005 Pontiac Bonneville

2005 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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2005 Pontiac Bonneville Questions

I've replaced water pump, thermostat, flushed radiator. Car still overheats. My dashboard is not working properly, gas gauge not working, speedometer not working. The "battery saver activated" light comes on, car overheats, car makes high pitch noise. Alternator checked out fin...

my battery died and i hooked up to jumper cables and charged it back up but when i go to start my car all i get is a simple click from the engine. any suggestions on what to do? is it the starter or something else i should look at?

I have taken the fuse out and back in. Sometime that has worked. But i want to know what the problem is.

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