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Home >> Cadillac >> 1999 >> Catera >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System - Basic Engine Testing >> Basic Ignition System Checks >> C I (3.8L) >> Ignition Coil Resistance

Ignition Coil Resistance

Disconnect ignition coil leads. Using DVOM, measure ignition coil resistance. Secondary resistance should be 5000-8000 ohms. If resistance is not as specified, replace ignition coil.