Questions tagged [fouled-plug]

A term meaning that a spark plug is contaminated. It is usually used to mean that the spark plug is contaminated to the point that the misfire is present.

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2002 Suzuki RM250 - Dies after warm up, restarts after cleaning wet plug

Has a fresh top end. Carburetor cleaned. Fresh fuel mix. Reed valve looks ok. Air filter and intake, ok. Has good spark. After it dies, the plug is wet. Restarts after cleaning plug? I ...