How to Determine If Your Spark Plug is Faulty
Learn to identify a bad spark plug through visual inspection and performance signs for better engine health.
Signs Your Spark Plugs are Failing: Key Indicators to Watch For
Learn how to identify bad spark plugs with key symptoms that affect engine performance.
Understanding Healthy Spark Plug Colors: A Guide
Learn what a healthy spark plug looks like and how to identify engine issues through spark plug color. Keep your vehicle running efficiently!
How to Identify a Bad Iridium Spark Plug
Learn the signs of a bad iridium plug and how to inspect and test it for optimal vehicle performance.
How to Diagnose Engine Sputtering: A Step-by-Step Guide
Learn how to diagnose engine sputtering efficiently, from checking fuel systems to inspecting spark plugs and airflow.