I HAVE INTERMITTENT HEAT BLOWS HOT THEN COLD

2000 Pontiac Grand Prix

Tiny

danielingram

February, 19, 2013 AT 1:06 AM

I have intermittent heat blows hot then cold

FOUND 4809 RELATED QUESTIONS

1 Answer

Tiny

Jacobandnickolas

February, 19, 2013 AT 2:15 AM

Check and make sure the engine coolant is full. If it is, you need to check if both heater core hoses are getting hot. If they are not, then flush the heater core. If they are hot, chances are there is an issue with the blend air door.

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