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GMC Truck
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1994
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G 2500 3/4 Ton Van V8-393 6.5L DSL
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Testing and Inspection
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Component Tests and General Diagnostics
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Cluster Illumination
Cluster Illumination
The Cluster Illumination Lamps are provided voltage by the Light Switch through the INST LPS Fuse and the GRA (8) wire. Ground for the lamps is provided through the BLK (150) wire.