My 1996 ford windstar van heat is blowing luke warm air
Friday, December 17th, 2010 AT 5:00 PM
1 Reply
JACOBANDNICKOLAS
MECHANIC
109,747 POSTS
Make sure the coolant is full, the engine is running at operating temp, and the thermostat is good. If that is all good, flush the entire cooling system including the heater core (reverse flush the heater core too).