V 1500 P/U 4WD V8-350 5.7L (1987)
Cruise Control Switch: Testing and Inspection
Set/Coast Switch Test
Fig. 14 Set/Coast switch diagnostic chart. Custom Cruise III
Refer to Fig. 14 to check set/coast switch and related wiring.
GMC Workshop Service and Repair Manuals
Sensors and Switches - Cruise Control >
< Mode Control Assembly|Page 6716
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