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Home >> Mercury >> 1982 >> Zephyr V8-255 4.2L >> Repair and Diagnosis >> Powertrain Management >> Ignition System >> Ignition Coil >> Testing and Inspection

Ignition Coil: Testing and Inspection


1. Disconnect ignition coil electrical connector.
2. Using a suitable ohmmeter, measure resistance between coil Batt. terminal and Tach terminal.
3. If reading obtained is 0.8---1.6 ohms, coil is satisfactory. If not, replace coil.