2001 Pontiac Bonneville Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2001 Pontiac Bonneville
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2001 Pontiac Bonneville ProblemsFuel Level Sensor Failure
It is common for the fuel level sensor in the fuel tank read the fuel level incorrectly. The sensor must be replaced to correct the condition. Our technicians recommend having the complete fuel pump module replaced on high mileage vehicles.
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.
2001 Pontiac Bonneville QuestionsDo I need to bleed my brakes every time I push my calibers in (1 answer)
My heat and air barely work. The only time they do work is when I'm going more then 40 mph, and then they still don't blow enough to heat the whole car.