How to Check Spark Plug Coil: Easy Steps for a Smooth-Running Engine
How to check a spark plug coil: Inspect for visible damage, test resistance with a multimeter, and use a spark plug tester to check spark quality. A faulty coil can cause engine misfires or hard starting. When your vehicle’s engine starts misfiring, stalling, or having difficulty starting, one of the possible culprits is a malfunctioning … Read more