2002 Pontiac Grand Prix Repair Question
Topics covered: Coolant, Thermostat.
Mileage: 82,000 miles.
Mileage: 82,000 miles.
Asked on November 9, 2012
Pontiac Grand Prix Coolant Problem
When heat is on it will go cold and temp gauge starts to rise and almost over heat and then drops again and heat is hot and then same thing again. Can you please help with an answer why or what is causing this. Thank you for your time.
Answer
Replied on November 9, 2012
It could be a couple things. First make sure the coolant is full. If it is, then check the thermostat.
Replied on November 9, 2012
Ok I will, thank you so much for your time, I will make this my #1 web site! Thanks again!