1999 Ford F150 V8 Two Wheel Drive Automatic 145000 miles
in the summer heater works fine. In winter the heater blows cold air only. Replaced thermal switch on dash board. Checked heater core hoses under hood they are both hot when engine is at normal op. Temp.
signed, cold feet
have the same problem?
Wednesday, December 9th, 2009 AT 10:09 AM