Diesel Data
: Automotive Repair
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Chevy Truck
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1983
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K 30 1 Ton Pickup 4WD V8-454 7.4L VIN W 4-bbl
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Repair and Diagnosis
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Cruise Control
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Testing and Inspection
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Symptom Related Diagnostic Procedures
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Diagnosis By Symptom - Custom Cruise III
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Tap-Up or Tap-Down Inoperative
Tap-Up or Tap-Down Inoperative
If all other system functions operate correctly, replace
cruise controller
(module).