ATV New Members Newbie here. First post, so be gentle April 27, 2015 Having oil cooler fan problems on a 2007 Trailboss 330 2wheel drive. Fan runs with key in off position. Thermistor is giving acceptable ohm readings. Suspect controller problems. Any suggestions out there? Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window) Related