Pontiac Bonneville Repair and Maintenance
A guide to problems, costs, maintenance and repair for your Pontiac Bonneville
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Pontiac Bonneville ProblemsMode/Temperature Door Actuators May Fail
The mode and temperature door actuators may fail causing improper air flow or temperature output from the heating and AC (HVAC) system.
The transmission pressure control solenoid may fail causing erratic shifting. Our technicians tell us that partial dis-assembly of the transmission is necessary to replace a failed pressure control solenoid.
Pontiac Bonneville QuestionsWhat's wrong with my A/C (1 answer)
A/C is charged but won't blow out cold air feels like the heater is stuck on an won't blow out the front only the floor an defrost
Pontiac Bonneville RecallsRecall 04V090000
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.