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Home >> GMC >> 1992 >> Forward Control 7.4 N >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Cruise Control Systems >> Cruise Control System - Electric Motor Servo >> Testing >> Notes
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Cruise Control System - Electric Motor Servo: Testing: Notes

Ensure servo cable and throttle linkage move freely. Check servo cable adjustment. See SERVO CABLE  under ADJUSTMENTS. Some problems may be related to vehicle speed sensor circuit. Check for Code 24, Vehicle Speed Sensor Circuit. See appropriate SELF-DIAGNOSTICS article in ENGINE PERFORMANCE.