VIDEO: Spark Plug Deposit Diagnosis
What can cause chalky deposits on plugs? This ASE G1 test prep video sponsored by Autolite can give some answers.
VIDEO: Spark Plug Heat Ranges
Do you understand the difference between spark plug heat ranges? This ASE G1 test prep video is sponsored by Autolite.
VIDEO: Hot Or Cold Spark Plug Torque
We discuss how and when spark plugs should be installed. This video is sponsored by Autolite.
VIDEO: Inspecting Spark Plug Appearance
A spark plug can reveal short- and long-term problems if you know where to look. This video is sponsored by Autolite.
VIDEO: Guess The Spark Plug Replacement Interval
Are you a master of spark plug intervals? This challenge will prove it. This video is sponsored by Autolite.
VIDEO: Could Your Sockets Cause Spark Plug Misfires?
This Maintenance Minute discusses the importance of keeping spark plug sockets clean.
NGK Becomes Official Spark Plug Of Kalitta Motorsports
NGK Spark Plugs (U.S.A.), INC. and Kalitta Motorsports, announced an exclusive multi-year partnership at SEMA.
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.
Spark Plug Inspection
A spark plug that has racked up miles should have a brownish or grayish color on the insulator and electrodes, but some gas additives have been known to turn fresh insulators blue, pink or purple.
Picking The Right Spark Plug
If you understand why the manufacturer specified a particular plug technology, you can pick the correct replacement plug.
