1999 Ford Expedition Repair Question
Topics covered: Heater, Engine, Heater core.
Mileage: 15,000 miles.
Mileage: 15,000 miles.
Asked on December 19, 2011
1999 Ford Expedition, the heater is blowing cold air. What might be causing this problem?
When is heater **** is all the way to heat with high fan it blows cold air.
Asked by RJSTESAnswer
Replied on December 19, 2011
The first thing i would do is make sure both your heater hoses going into the heater core are getting really hot when the engine is up to normal operating temp.