Operation CHARM
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GMC Truck
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1992
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Typhoon V6-262 4.3L Turbo
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Repair and Diagnosis
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Lighting and Horns
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Turn Signals
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
Initial Inspection and Diagnostic Overview
1.
Check condition of TURN-B/U Fuse, if fuse is blown, locate and repair source of overload. Replace fuse.