Chevy S-10
Heater Cores and Blower Fans
Car Heaters

Have a 1981 ford futura and the heater core is new but the heat does not work in the car the blower just blows cold outside air the hoses going to the heater core get hotWhy no heat inside?

User Avatar
Wiki User
February 06, 2007 4:45PM

Defective heater temperature control valve.