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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Cargo Lamp
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Testing and Inspection
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Preliminary Checks
Preliminary Checks
Cargo Lamp
1.
Check operation of dome and
courtesy lamps
. If inoperative, repair before proceeding with
cargo lamp
diagnosis.
Lighted Vanity Mirrors
1.
Check condition of CTSY Fuse.
2.
If fuse is blown, replace.