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GMC Truck
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1998
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K 3500 Truck 4WD V8-454 7.4L VIN J SFI
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Repair and Diagnosis
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Instrument Panel, Gauges and Warning Indicators
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Fuel Gauge
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Diagrams
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Diagnostic Aids
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General Troubleshooting Procedures
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Troubleshooting Tools
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Short Finder
Short Finder
Short Finders (J 8681-A) are available to locate hidden shorts to ground. The short finder creates a pulsing magnetic field in the shorted circuit and shows you the location of the short through body trim or sheet metal.