Why Is Spark Plug Covered in Oil? Common Causes of Spark Plug Oil Fouling
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Why Is Spark Plug Covered in Oil? Common Causes of Spark Plug Oil Fouling

Discover the common causes of spark plug oil fouling and learn how to fix the issue to keep your engine running smoothly. Have you ever noticed that your generator’s engine isn’t running as smoothly as it should be or that the gas mileage has dropped? If so, there’s a chance that the spark plugs in…

FAQs: Why Do New Spark Plugs Turn Black? (Answered)
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FAQs: Why Do New Spark Plugs Turn Black? (Answered)

Have you ever bought a new spark plug, only to find it turning black after a short period of use?  We understand your frustration! It’s a common issue that affects many generator engine owners.  The blackening of spark plugs is a sign of incomplete combustion, which can lead to a range of issues such as…

What Type of Spark Plug for Predator 4000 Generator?
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What Type of Spark Plug for Predator 4000 Generator?

The type of spark plug you can use for the Predator 4000 generator is the NGK BPR6ES spark plug. It has the proper heat range and electrode gap specifications to ensure optimal performance and longevity.  Having said that, let’s go deeper into why you should use high-quality spark plugs. For instance, you want to change…