Operation CHARM
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GMC Truck
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1992
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Suburban 3/4 Ton 4WD V8-350 5.7L
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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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Initial Inspection and Diagnostic Overview
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Preliminary Check - Auxiliary Lighting Package
Preliminary Check - Auxiliary Lighting Package
1.
Check condition of CTSY Fuse. If fuse is good, refer to diagnostic procedures.