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Description






DESCRIPTION

The speed control system is electronically controlled by the diesel Engine Control Module (ECM) or gas Powertrain Control Module (PCM). A cable and a vacuum controlled servo are not used. This is a servo-less system. Control of the system is accomplished by a 4-position, instrument panel mounted switch.

Switch settings are:

- 1. Set / Accelerate
- 2. Resume Set Speed
- 3. Set / Decelerate
- 4. Off

The system is designed to operate at speeds above 25 mph (40 km/h).

WARNING: THE USE OF SPEED CONTROL IS NOT RECOMMENDED WHEN DRIVING CONDITIONS DO NOT PERMIT MAINTAINING A CONSTANT SPEED, SUCH AS IN HEAVY TRAFFIC OR ON ROADS THAT ARE WINDING, ICY, SNOW COVERED, OR SLIPPERY.