Operation CHARM
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GMC Truck
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1993
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S15/T15 2WD P/U V6-173 2.8L
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Repair and Diagnosis
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Starting and Charging
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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Preliminary Checks
Preliminary Checks
1.
Check condition of CRANK and lGN/GAU fuse. If fuse is blown locate and repair source of overload. Replace fuse.
2.
If fuse is not blown, proceed with diagnostics.