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oil in air box

  1. 2004 Sportsman 400HO - Oil in Air Intake Box

    ATV Repair and Maintenance
    Just purchased a 2008 Polaris Sportsman 400 HO. Did some trail riding this weekend and found almost a 1/4" of oil in the air intake box and the air filter was soaked. I did some looking on this forum and found many issues relating to the 850's and other XP's but not the 400. Anyone have ideas...
  2. 850xp oil in the airbox (breather kit)

    Polaris XP
    If your reading this then you probably already know of the "oil in the airbox" issue on the XP models. It is pretty easy to find topics on the subject however at least in my search there hasn't been any solutions from Polaris on this issue. So last week I decided I'd try the advise from a...
  3. 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...