Thermostat

Asked by May 12, 2018 at 07:00 PM about the 1999 Pontiac Grand Am 4 Dr GT Sedan

Question type: Maintenance & Repair

How do you know if the thermostat is bad

4 Answers

How do I know if the thermostat is bad

It may be a little stiff to push together. But you have to take it out to try it.

135,015

Is your car over heating or running too cool? If so it is a possibility.

your engine will over heat, if you try to turn the heater on it wont work

Your Answer:

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