4 Easy Steps: How to Test an Ignition Coil with a Multimeter

An ignition coil is a critical component in an internal combustion engine’s ignition system, responsible for converting low-voltage current from the battery into high-voltage electricity necessary to create a spark at the spark plugs. A faulty ignition coil can lead to a range of engine problems, including misfiring, rough idling, and difficulty starting. Testing an … Read more