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GMC Truck
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1998
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Savana 1 Ton Van V8-454 7.4L VIN J SFI
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Repair and Diagnosis
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Lighting and Horns
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Vanity Lamp
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Locations
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Splice S103
Splice S103
S103 - Engine harness, approximately 4 cm from the Engine Coolant Temperature
(ECT)
Sensor breakout toward C100.