If there is no heater valve, what could possible be going on ?
if it doesn't have a heater control valve then what could be wrong with it ?? on 1998 Ford F-150
2 answers 1 comment
What are the symptoms??
no heat in the dash
You could have a temperature blend door actuator issue in the dash, failing to turn the blend door to "hot". You could have a flow issue at your heater core - it could be clogged? You could have a thermostat issue at the engine.