heater works only on high randomly

Asked by Brian Feb 12, 2016 at 05:01 PM about the 2002 Pontiac Grand Prix GT Coupe

Question type: Maintenance & Repair

changed ignition switch replaced heater resistor still heater control works on high randomly .also rear defroster button an a\c work randomly

3 Answers
20

timtobias answered 8 years ago

them cars are known for the cluster to go bad that control heat and ac

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