Heat does not work; no evidence that heater core has failed; fan works on 2001 Ford Escort

When the fan is first turned on, there is warm air but it quickly turns cold

by in Aylett, VA on November 29, 2012
2 answers
ANSWER by on November 29, 2012
possible coolant level or thermostst could be stuck open
ANSWER by on November 29, 2012
Heater core can be flushed with fair results, worth a shot though. Check answer 1 first.