Spark plug Archives - Page 2 of 3 - Import Car
Secondary Ignition Waveforms and Spark Plug Performance

There are at least 500 components in the modern car engine.

VIDEO: Spark Plug Mistakes And Recovery

What sets a part a professional technician from an amateur? This video is sponsored by Autolite.

VIDEO: Should You Use Anti-Seize On Spark Plugs?

Anti-seize can alter the tightening torque up to 20%, increasing the risk of breakage. This video is sponsored by Autolite.

VIDEO: Ignition Coil Secondary Ignition Waveforms

A “burn line” can tell you a lot about what’s going on under the hood. This video is sponsored by Autolite.

VIDEO: Can You Replace Spark Plugs On A Hot Engine?

Installing a spark plug with the engine hot can change the torque specification. 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: To Gap Or Not To Gap Spark Plugs

Find out what spark plugs need to be gapped and the tools required to get the job done. 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. This video is sponsored by Autolite.

Finding That Spark Of Genius: Diagnosing Cranking, No-Start Failures

By the dawn of the Industrial Age, the gasoline internal combustion engine had replaced steam power as the driving force behind America’s great economic expansion. In that day, a cranking, no-start condition could easily be diagnosed by testing the available spark at the spark plug. If there was no spark, we touched a test light to the coil negative terminal to determine if the distributor contact points were switching the coil on/off. If the test light blinked, the primary circuit was switching as designed, so we replaced the coil. A pretty simple diagnosis, right?

VIDEO: Spark Plug Installation At The Correct Engine Temperature

Andrew Markel explains at what temperature the engine should be to install spark plugs without future issues. Sponsored by DENSO.

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NGK Adds ‘Spark’ To NHRA Four-Wide Nationals

The multi-year agreement gives NGK Spark Plugs top billing for the NHRA Mello Yello Drag Racing Series’ original four-wide fracas.