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 2005 Pontiac Bonneville
2005 Pontiac Bonneville
2005 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 steering may develop a clunk type noise from the upper intermediate steering shaft. Our technicians tell us that you should check with you local GM dealer to find out what the latest repair is for this condition.
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.
2005 Pontiac Bonneville Questions and Answers
my drivers side seat wont move . I've tried all buttons and the pree sets nothing works. thought it was a fuse but passenger side works and they are both on same fuse
Need to remove inside panels to get acess to wire so that I Can remove the mirror that is broken and replace it
How do I remove the back seat of my 05 Bonneville so I can replace the battery. Thank you.
I just bought a 2005 Pontiac Bonneville and have had several problems with it since purchasing it. The latest problems I'm having are an inaccurate fuel gage and tachometer. The fuel gauge is ...
Willl not start right away and has an "ether" smell. Thinking of fuel filter or catalytic converter?