1996 Pontiac Bonneville Repair and Maintenance
A guide to problems, costs, maintenance and repair for your 1996 Pontiac Bonneville
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1996 Pontiac Bonneville ProblemsErratic Shifting of the Automatic Transmission
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.
The mode and temperature door actuators may fail causing improper air flow or temperature output from the heating and AC (HVAC) system.
1996 Pontiac Bonneville QuestionsWhat could the problem be? (2 answers)
My 96 bonneville is misfireing around town runs great on interstate we have replaced coil pack, and brain ,alternator, plugs, and wires, fuel filter, it's backfirieing ,popping ,jerking when Gas is pressed.what could it be causing this problem.thank you.