See also:

Recreational Towing – Quadra–Trac II / Quadra–Drive II Four-Wheel Drive Models .
The transfer case must be shifted into NEUTRAL (N) and the transmission must be placed in PARK for recreational towing. The NEUTRAL (N) selection button is adjacent to the transfer case selector ...

Operating Tips Chart
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To Resume Speed
To resume a previously set speed, push the RES (+) button and release. Resume can be used at any speed above 20 mph (32 km/h). ...