A spark plug is a part of the ignition system, which plays an important role in the operation of the engine. Automotive spark plugs have the effect of generating an electric spark between the center electrode and the electrode of the grounding side to help ignite the fuel in the cylinder. ...
He checked everything I had checked, and found that new spark plug wire #2 was bad. Eventually he told me there’s excessive carbon build-up in cylinder #2, the rest look fine. The fuel injector is now partially plugged with carbon, miss is still there. He said the injector failed ...