2004 Pontiac Grand Prix Repair Question

Topics covered: Heater, Radiator, Sensor.
Mileage: 23,300 miles.

Asked on December 6, 2012

Pontiac Grand Prix Heater Problem

My temper gauge goes up to hot, steam comes out on radiator side and the heater not working. What be wrong are do I need to change heater sensor

Asked by (pending member)

Replied on December 6, 2012

Suspect thermostat

Answered by Docfixit (expert)
18,416 answers provided