Operation CHARM
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GMC Truck
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1987
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Suburban 3/4 Ton 4WD V8-379 6.2L DSL
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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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Cruise Control Inoperative
Cruise Control Inoperative
Fig. 9 Cruise control system diagnostic chart. Custom Cruise III:
Refer to
Fig. 9
to diagnose an inoperative
cruise control
system.
