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Home >> GMC Truck >> 1987 >> V 2500 P/U 4WD V8-350 5.7L >> Repair and Diagnosis >> Cruise Control >> Testing and Inspection >> Symptom Related Diagnostic Procedures >> Tap-Up or Tap-Down Inoperative

Tap-Up or Tap-Down Inoperative

If all other system functions operate correctly, replace cruise controller (module).

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