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Home >> GMC >> 1990 >> Jimmy 5.7 K, Standard >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System - Vacuum Servo >> Operation >> Cruise Control Module Operation

Cruise Control Module Operation

Cruise control module monitors vehicle speed and servo diaphragm position, receives commands from control switch and regulates system vacuum supply to diaphragm in servo assembly. Cruise control module is not serviceable. If defective, replace entire unit. For cruise control module location, see CRUISE CONTROL MODULE LOCATION table.

CRUISE CONTROL MODULE LOCATION

Application Location
"R" & "V" Series Under instrument panel, left of steering column
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