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Chevy Truck
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1997
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G 3500 1 Ton Van V8-454 7.4L VIN J SFI
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Tune-up and Engine Performance Checks
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Distributor
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Testing and Inspection
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Distributor Reference Signal
Distributor Reference Signal
The distributor reference signal is covered in the ignition system. Refer to
Enhanced Ignition System
for additional information.
Testing and Inspection