Engine Misfire: Causes, Spark Plugs, and Ignition Coil Diagnosis
A misfire won’t fix itself. The fastest way to make a misfire go away is to pull the OBD2 diagnostic trouble code, then check the spark plug and ignition coil on the affected cylinder. Most misfires come from a worn plug, failing coil, or clogged injector. Read the code, swap the suspect part to confirm,…