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Home >> Saab >> 1987 >> 9000 Base, Automatic >> Repair and Diagnosis >> Engine Performance >> Ignition System - BOSCH Hall Effect >> Testing >> Spark Plug Wires & Rotor

Spark Plug Wires & Rotor

Check coil wire resistance. Reading should be 500-1500 ohms. Check resistance of spark plug wires. Reading should be 2000-4000. Check rotor and spark plug wire distributor cap connectors. Resistance should be 1000 ohms.