Sounds like the common blend door failure on the expedition.
1997 f150 blend door actuator fuse.
The expedition uses the same plenum box as the f150 so any information on that system applies to the expedition navigator.
Buy hvac blend door actuator for fo f 150 1997 1998 1999 2000 2001 2002 2003 fo expedition 1997 1998 1999 2000 2001 2002 replace 604 205 2l3z19e616ba.
I have no control of the heating cooling temperature on my 1997 f 150 with 112 00 miles.
Order blend door actuator for your 1997 ford f 150 and pick it up in store make your purchase find a store near you and get directions.
The problem is either with the heater core not getting hot or the blend door not diverting air through the core.
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Line up the a c valve lever with the blend door actuator cam.
1997 ford expedition fuse box 1997 ford.
Power distribution box diagram ford f 150 fuse box diagrams change across years.
Line up the heater defroster valve lever with the blend door actuator cam slot.
When the system is operating i can hear what i believe is the blend door popping open or closed followed by a change from cold to hot air or vise.
Your order may be eligible for ship to home and shipping is free on all online orders of 35 00.
Tighten the blend door actuator mounting screw to 14 inch lbs.
1997 ford f150 fuse 5 keeps blowing it controls speed control back up lights a c clutch coil and climate control blend door it will not blow immediatly only after 3 or 4 minutes submitted.
Speed control daytime running lamps climate control blend door backup lamps a c clutch coil.
The 1997 ford f 150 has 2 different fuse boxes.
Install the blend door actuator mounting screw to the hvac module.
Connect the electrical connection at the blend door actuator 10.