ignition-coil

5 Simple Steps on How to Test Spark Plug Coil with Multimeter

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5 Simple Steps on How to Test Spark Plug Coil with Multimeter

Automotive ignition systems rely heavily on spark plug coils to generate the high voltage necessary to ignite the air-fuel mixture in an engine. A faulty spark plug coil can lead to rough engine idle, misfires, reduced power, and even engine failure. Early detection and replacement of a failing coil are crucial to avoid costly repairs … Read more

5 Simple Steps: How to Test Ignition Coils with a Multimeter

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5 Simple Steps on How to Test Spark Plug Coil with Multimeter

If you’re experiencing engine problems such as misfires, rough idling or difficulty starting, a faulty ignition coil may be the culprit. Ignition coils are responsible for converting the vehicle’s battery voltage into the high-voltage electricity needed to create sparks in the spark plugs. To diagnose a faulty ignition coil, you can use a multimeter, a … Read more