1997 Ford F-250 Repair Question
Topics covered: Heater, Heater core, Blend door.
Mileage: 155,000 miles.
Mileage: 155,000 miles.
Asked on December 26, 2010
Heat not working
I have a 97 Ford F-250. The heat only works occasionally, usally at an idol and sometimes while moving. Tried to flush heater core out. Could this be a bad heater core, or maybe the heater control switch?
Answer
Replied on December 26, 2010
Check the thermostat, coolant level, heater core if its clogged, heater control valve and air blend door/actuator-