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GMC Truck
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1998
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Savana 3/4 Ton Van V8-305 5.0L VIN M SFI
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Repair and Diagnosis
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Intermittents and Poor Connections
Intermittents and Poor Connections
Faulty electrical connection or faulty wiring cause most intermittent faults. Damage to the EVO/Passlock Module itself is rarely the cause of such a problem.