heater is pushing out cold air on 06 Pontiac Grand Prix. what could be the issue
could be a thermostat issue. check your antifreeze level also. if you put your hand on the hose coming off the motor that goes into the dash area and it's cold, your thermostat is stuck.
I change thermostat and has antifreeze put in
I have 2004 fan blows but no heat.never runs Hoyt
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