Spark plug change in generator
Per the Onan manual it recommends a spark plug change around 500 hours. Ours is coming up to 420 so I checked the spark plug before hand since the Jayco didn't come with any records. It practically lo...
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Spark plugs in modern engines can last a very long time. The problem comes when the plugs haven't been pulled in so long that they are seized when you do try to take them out. Gap the plug, use anti seize on the threads and torque them per the manuals spec.
