Ford Expedition Owner's Manual page 215

If the fuse is not blown, perform the following procedure:
1. Apply the parking brake.
2. Turn the key to the off position.
If Your Vehicle Gets Stuck in Mud or Snow
Note: Do not rock the vehicle if the engine is not at normal operating
temperature or damage to the transmission may occur.
Note: Do not rock the vehicle for more than a minute or damage to the
transmission and tires may occur, or the engine may overheat.
If your vehicle gets stuck in mud or snow, it may be rocked out by
shifting between forward and reverse gears, stopping between shifts in a
steady pattern. Press lightly on the accelerator in each gear.
2013 Expedition (exd)
Owners Guide gf, 1st Printing
USA (fus)
Transmission
3. Remove the access plug on top of
the steering column.
4. Using a flat-head screwdriver or
similar tool, move the brake-shift
interlock actuator spindle toward
the left, apply the brake, place the
key in the on position and shift the
transmission into N (Neutral).
5. Start the vehicle.
6. Reinstall the access plug.
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