VIDEO: What Causes Spark Plug Deposits?
If you can’t determine if it is carbon or oil fouling, smell the plug. This video is sponsored by Autolite.
VIDEO: Diagnosing Spark Plug Stains And Misfires
Most modern engines put the spark plug in a deep well between the camshafts. This video is sponsored by Autolite.
VIDEO: Diagnosing Carbon Tracking On Spark Plugs
Make sure to inspect the old spark plugs and boots before you install the new ones. This video is sponsored by Autolite.
VIDEO: Why Oil Fouls Your Spark Plugs
Each cause of oil fouling indicates different engine problems. This ASE G1 test prep video is sponsored by Autolite.
Spark Plug Fouling: Getting To The Root Cause Of Misfires
Spark plugs are the “canary in the coal mine” of the combustion chamber. The electrodes and porcelain can reveal short- and long-term problems if you know where to look.