I have a 1998 Ford Explorere xlt 6 Cyl.WhenI have the heater on the defrost, bilevel or vent mode the engine will bog down then I here a load click sound from the engine compartment.If I have the heater on the floor vent or off it runs ok. Is this something I can fix myself? Gary
Optional Information:
1998 Ford Explorer xlt 6 cyl
Already Tried:
nothing