Operation CHARM
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GMC Truck
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1995
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Safari Van M V6-262 4.3L VIN W CPI
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Repair and Diagnosis
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Lighting and Horns
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Horn
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Testing and Inspection
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Initial Inspection and Diagnostic Overview
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Troubleshooting Hints
Troubleshooting Hints
1.
Check
HORN
/DM fuse, an accessory plugged into the cigarette lighter may have caused an overload.
2.
Check for proper installation of aftermarket electronic equipment which may effect the integrity of other systems.