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 ProblemsWater Pump May Fail PrematurelyCar Won't Start Because of Anti-Theft System That Uses Raised-Chip Key
Problems with the anti-theft systems using the raised-chip key can prevent the car from starting. The wires in the steering column to the ignition lock cylinder tend to break. The the key and ignition lock cylinder must be replaced to correct this condition.
The mode and temperature door actuators may fail causing improper air flow or temperature output from the heating and AC (HVAC) system.
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.