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Home >> Pontiac >> 1989 >> LeMans GSE, Automatic >> Repair and Diagnosis >> Engine Performance >> System >> Basic Testing >> Ignition Checks >> HEI/Est Ignition System >> Spark
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HEI/Est Ignition System: Spark

Check for spark at coil wire and at each spark plug wire using a high output spark tester. Check spark plug wire resistance on suspect wires. Resistance should be no greater than 7000 ohms per foot.