How to Identify a Fouled Spark Plug - NGK Spark Plug Guide
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YouTubeDennis Kirk, Inc.
How to Identify a Fouled Spark Plug - NGK Spark Plug Guide
How to identify a fouled spark plug - what NGK's diagnostic method reveals about your engine and when it's time to replace the plug. ⏱ Chapters: 00:00 – What Is a Fouled Spark Plug? 00:31 – Causes of Spark Plug Fouling 01:12 – When to Replace a Fouled Plug A fouled spark plug is one of the most common causes of rough idle, hard starting ...
1.3M viewsMay 31, 2016
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