FORD 2003 Excursion v.1 - Manual (Page 137)

Front wheel hub locks (if equipped)
Engage or disengage the 4WD system by:
• rotating the control for both front wheel hub locks from the FREE or
LOCK position, then
• manually engage or disengage the transfer case with the floor-mounted
shifter
For increased fuel economy in 2WD, rotate both hub locks to the FREE
position.
For proper operation, make sure that the arrow and the indicator
dot on the hub are aligned, and that both hub locks are set to the
same position (both set to LOCK or both set to FREE).
Using the electronic shift 4WD system (if equipped)
2WD (2WD High) - Power to the rear wheels only; used for street and
highway driving.
2WD
4X4
HIGH
4X4
LOW
Driving
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