2005 Pontiac Bonneville Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 2005 Pontiac Bonneville
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2005 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.
One or more heater & AC (HVAC) air delivery and/or temperature mode door actuator may fail. This can result in incorrect air delivery or temperature. If this occurs, fault code(s) stored in the HVAC control module should be available to assist with diagnoses.
2005 Pontiac Bonneville QuestionsI have asked you a question about putting a used transmission in . My steering wheel does not lock and my dashboard indicator does read out park. When I turn on the car and put the gear selector in reverse the reverse lights come on. (1 answer)
It was fine then outta nowhere it just wouldn't turn when i went to start.