Operation CHARM
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GMC Truck
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1994
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C 2500 Truck 2WD V8-393 6.5L DSL
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Repair and Diagnosis
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Lighting and Horns
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Testing and Inspection
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Preliminary Checks
Preliminary Checks
PRELIMINARY CHECKS:
1.
Check condition of STOP, PARK LP, TURN-B/U Fuse(s). If fuse(s) is blown, locate and repair source of overload. Replace fuse(s).