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Home › Porsche › 1987 › 928 Automatic › Repair and Diagnosis › Engine Performance › Ignition System - BOSCH EZF › Testing › EZF Ignition System Output Tests › Spark Plug Wires

Spark Plug Wires

Inspect spark plug wires for damage. Check spark plug wire suppression resistor using an ohmmeter. Reading must be 3000 ohms.

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