The expedition uses the same plenum box as the f150 so any information on that system applies to the expedition navigator.
1997 f150 blend door actuator fuse.
How to test blend door actuator climate control heater temp control any car in this video we will show you how to test blend door actuator and to make sur.
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Sounds like the common blend door failure on the expedition.
Install the blend door actuator mounting screw to the hvac module.
Speed control daytime running lamps climate control blend door backup lamps a c clutch coil.
Power distribution box diagram ford f 150 fuse box diagrams change across years.
The 1997 ford f 150 has 2 different fuse boxes.
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.
Line up the heater defroster valve lever with the blend door actuator cam slot.
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Passenger compartment fuse panel diagram.
Line up the a c valve lever with the blend door actuator cam.
Both the air conditioner and heater work fine but it appears that the blend door changes position randomly.
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.
Connect the electrical connection at the blend door actuator 10.
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.