My 1994 did the same thing.....the problem was in the high/low switch....
Quite possibly the heater core is bad
My 1995 lexus es300 high beam is not working tune it on is not working, i check the fuels and is good. Is any one know what the problem is?
The blower motor speed resistor is burned out.
ford suck. go Chevy
Bad blower resistor. I just replaced mine.
No one knows if:The heater is NOT blowing - or blowing on high speed only, or... The heater IS blowing, but the air is NOT hotEither way, the "Related Questions" below will get you started
It is a Heater CORE not coil. You will not find any manual that is specific unless you can get a Ford Shop Manual. Bascially, you just have to remove enough parts to gain access to the core. That is why this repair is expensive. Labor costs are very high.
High on firewall, on passenger side. Between heater assembly and motor.
Motorcraft high performance DOT 3
Remove the hoses going to the heater core. Use a regular water hose with a high pressure nozzle and flush both ways.
The fan control module in the engine compartment has gone bad.
U might need new headlights