Polaris ATV Forum banner

check engine

  1. 07 Sportsman EFI hot light and fan come on at start

    ATV Repair and Maintenance
    So I just bought an ATV and the check engine/hot light come on at start up and the fan kicks on right away. The guy I bought it from says that he has replaced the ECM before and is convinced that if I do it will fix the problem. Any thoughts? Thanks
  2. 2004 Polaris Sportsman 700, check engine, hot/oil light

    ATV Repair and Maintenance
    I'm having some issues with my Sportsman 700. The last few days the check engine light comes on, flashes hot in the instrument cluster, even if not ran at all. One day the warning shifted between HOT and OIL. When this happens during driving, it runs fine on idle speed, but when speeding up, it...
  3. 2005 Sportsman 400 Hot and Check Engine Light on

    Polaris Sportsman
    Here is my story, I have picked up a 2005 sportsman 400 with only 488km's on it but when I turn the key to the on position and the service light flashes and then the speedometer needle flashes and the "Hot" and "Check Engine" light flashes. This happens regardless of the engine running or off...
  4. 07 800 sportsman AWD & Check Engine Light

    ATV Repair and Maintenance
    Hi, I'm having a little issue with my quad and I'm wondering if someone can help me out. I bought the quad 2nd hand, only had 9hrs & 124km on it. It runs good, did some mud and trails and it ran great. I noticed when I was out on the sand dunes (around 16hrs total on the quad) I have a check...