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1989 Chevrolet SUBURBAN 5.7L Cruise Control
Posted to GM Electrical on 12/1/1999

Good vacuum at servo. Linkage adjustment ok and not binding. Voltage/resistence within specs at servo, on/off/set/resume switch, brake switch, speed sensor and control module (checked twice). Speed sensor lab scope pattern ok except for slight nick at uppe...

 
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet SUBURBAN

VIN 1GKEV16K8K
Engine5.7 L / 8 cyl
AffectedCruise Control
ConditionsExtreme Surging
Message Closed w/FIX

car Vehicle Data

1989 Chevrolet SUBURBAN

VIN 1GKEV16K8K
Engine5.7 L / 8 cyl
AffectedCruise Control
ConditionsExtreme Surging