2002 Pontiac Bonneville Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2002 Pontiac Bonneville
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2002 Pontiac Bonneville ProblemsErratic Fuel Gauge Operation
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.
2002 Pontiac Bonneville Questionswhere and how to get to the ac door actuators that control l&r hot&cold air (1 answer)
Brake, anti lock, & anti traction on dash are on.
when I try to unlock the doors with the fob it wont unlock and the power window and door lock buttons stopped working
2002 Pontiac Bonneville RecallsGM Recalls 2002-2003 Vehicles Due to Fuel Tank Pressure Sensor Failure
GM recalls certain 2002-2003 Cadillac Devillle, Seville, Oldsmobile Aurora, and Pontiac Bonneville vehicles because the fuel tank pressure sensor may fail and cause a fuel leak. In the presence of an ignition source, a fuel leak may result in a fire. Dealers will replace the fuel tank pressure sensor.