no heat on 2000 Mercury Mountaineer

i have no heat in my truck my hose is hot coming from the radiator to the thermostat but no heat could it be the thermostat or the heating core ??????????

Asked by for the 2000 Mercury Mountaineer
1 answer
The thermostat is unlikely to have anything to do with this. The heater core, blower motor, etc., is where you should start.