Cruise Control Systems: Description
This system has the ability to maintain cruise speed, resume speed, accelerate, coast-down, tap speed up and tap speed down. System consists of a multi-function control switch, electronic control module, servo unit, vacuum reservoir, speed sensor, vacuum supply, electrical and vacuum release switches, and electrical wire harness.
A vacuum operated servo unit is used to maintain desired speed. System control module monitors vehicle speed and servo position. Control module operates vacuum and vent valves in servo to maintain or resume desired speed. A low speed limiter (contained within control module) prevents system engagement below 25 MPH.