Electronic Cruise Control: Description

The Electronic Cruise Control System uses electrical sensors and components, to regulate the vacuum operated servo, which in turn controls the carburetor throttle linkage. The system includes the following: an instrument panel control switch; an engagement switch in end of turn signal lever; a speed sensor on the speedometer; two brake release switches (one vacuum and one electrical) on brake pedal bracket; an electronic control module on back of instrument panel; a relay under the instrument panel; a vacuum servo (power unit) near carburetor; a vacuum control valve on servo; a solenoid valve on servo; a throttle control bead chain (Eldorado and Seville), or a throttle control cable (all other models); and, various vacuum hoses and electrical wiring harnesses.