Let's take a closer look inside your engine's combustion chamberwhere one small component makes a huge difference. Spark plugs may seem simple, but their material and design directly affect your engine's power, Advanced Spark Plug Diagnosis Reading Combustion Conditions A spark plug is more than an ignition componentit is a direct combustion indicator. Electrode color, deposits, and wear patterns reflect airfuel ratio, temperature, Why Is My Check Engine Light Flashing and Car Shaking? Are faulty spark plugs the cause of my car jerking under acceleration? Torque How to Read Spark Plugs for Engine Health Farag Ali posted on the topic LinkedIn