Ford F-650 2015 Owner's Manual page 130

If the fuse is not blown and the brake lamps are working properly, the
following procedure allows you to move the gearshift lever from position
P:
Six–speed TorqShift® Transmission
WARNING: Always set the parking brake fully and make sure
the gearshift is latched in position P. Turn the ignition to the off
position and remove the key whenever you leave your vehicle.
WARNING: Do not use the tow/haul feature when driving in icy
or slippery conditions as the increased engine braking can cause
the rear wheels to slide and the vehicle to swing around with the
possible loss of vehicle control.
2015 F-650/750 (f67)
Owners Guide gf, 2nd Printing, April 2014
USA (fus)
Transmission
1. Apply the parking brake, and
turn the engine off.
2. Remove the lower finish panel
below the steering column.
3. Turn the key to the on position,
but do not start the engine.
4. Pull back on the solenoid, and
at the same time, shift the
transmission into position N.
5. Start your vehicle.
See an authorized dealer as soon as
possible if this procedure is used.
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