no heat, even after running 10 minuets on 2001 Mercury Villager

the heat in my villager will not even get warm. it constantly blows cold air. the outside temp is around 20. whay can I do? Need to fix it my self, Student and broke

by in Myrtle Beach, SC on December 08, 2010
1 answer
ANSWER by on December 08, 2010
Could be an engine temperature issue - not getting hot enough due to a thermostat sticking open. Could be a coolant flow problem - no flow to your heater core. Check inlet and outlet hoses for how hot they are. Could be a temperature blend door problem in the dash.