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oil in radiator

  1. 2006 Sportsman 800 overheating, oil in radiator

    ATV Repair and Maintenance
    My 2006 Sportsman 800 is overheating bad... The first time it happened we parked it after noticing oil in the air filter box. Any ideas about that??? It has continued to overheat and hasnt seen much action lately as I also have 2 2007 Sportsman 800's... I recently cleaned it all up, but while...