Operation CHARM
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GMC Truck
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1994
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Safari Van AWD 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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Fog/Driving Lamp
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Testing and Inspection
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Component Tests and General Diagnostics
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Without Daytime Running Lamps (DRL)
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Preliminary Checks
Preliminary Checks
1.
Check condition of FOG LPS and TAIL LPS Fuse(s). If fuse(s) is blown, locate and repair cause of overload. Replace fuse(s).
2.
If fuse is not blown, proceed with
Diagnostic Charts
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Diagnostic Charts