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  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. 850 sportsman fan circuit breaker?

    ATV Repair and Maintenance
    All right every where I've searched to solve my problem. (limp mode with over heating light). Seems to point to a circuit breaker for the fan. Where in the heck is it at on a 2014 850 sportsman xp eps.... I've seen pictures on line and it seems to be attached to the wiring harness under the...
  3. Cooling system??

    ATV Repair and Maintenance
    i have a 2006 500 ho efi and it will drive for about 2 miles then on the screen it will read engine overheating. I didn't knoW what could be the problem for this if I need to get a new fan or what. Thanks
  4. Fan and light on all the time

    Polaris Magnum
    I have a 2002 325 Magnum 4x4. The light and fan are on all the time. I followed the advice on here and unplugged the thermistor in the oil cooler, and it still was on all the time. From that I assumed, incorrectly, that the Thermistor Switch LR62 was bad. While trying to find one, I went thru...
  5. 01 sportsman 500 ho fan won't start

    Polaris Sportsman
    I have an 01 sportsman 500 ho. The fan won't start. I know the fan works because if I bypass and hook directly to the battery it will run. I replaced the temp sensor and the circuit breaker in the front of the machine. Any other suggestions?
  6. 97 magnum 425 4x4

    ATV Repair and Maintenance
    ok. as you all know this quad has been a big project for me as I got it in pieces when I bought it lol. but I got her running and mostly put together! now all that's left to fix is these small but annoying issues. #1: I cannot for the life of me set the linkage for the shifter right to where...
  7. Overheating.

    ATV Repair and Maintenance
    Hello All, I am new here and hoping for a little help. I have a 2002 Polaris sportsman 400 and my fan is not working, I do know the fan is ok as I have tested, I also know my temp sensor (on the engine) is not working. My question is does that sensor have anything to do with the fan? I...
  8. Sportsman 500 newbie with problem

    ATV New Members
    Have a 2004 that has given us some problems. This is electrical. When ever the fan kicks in it drains the battery within minutes. We charge up the battery and it is fine. We can always pull start it. Replaced solenoid for winch as it was not working now it works. We are wondering what to...
  9. wtb 99 Magnum 500 Cooling Fan Motor

    ATV Parts Wanted
    I found a new one online for $80 delivered, but I'm sure it's a Chinese knock-off. Anyone have a good used original part available? thanks
  10. Predator 500 fan issue?

    ATV Repair and Maintenance
    Hey guys, this is my first Polaris and I am new to the forums, so bare with me if this has already been asked/ answered. I have an 03 Predator 500 and I'm having an issue with it overheating. After riding it for 20 minutes or so it will squirt coolant out of the cap of the overflow tank. I've...
  11. When should fan come on

    ATV Repair and Maintenance
    Hey guys, Not new to atvs, but new to a Polaris and to this forum. I got a 98 Sportsman 500, 27" swamp bosses. In pretty good shape for its age, runs good. I am worried about the cooling fan. It hasn't overheated yet, no lights flashing, and I haven't run it far or too hard yet. But I have...
  12. 2004 sportsman 400 battery warning light flashing and fan not working

    Polaris Sportsman
    just as title says..... 2004 sportsman 400 battery warning light flashing and fan not working took it out last weekend then battery symbol on LED starts flashing and it over heated (1.7 miles), let it cool off and limped it back to the truck (3.3 miles total). put in another good...
  13. thermal fan switch

    ATV Repair and Maintenance
    Help! I need the thermal fan switch for my '97 Sportsman 500. Dealer says no longer available and have not been able to find aftermarket replacement. Part # is 4110225. Any help much appreciated..
  14. 2005 700 twin Fan and Fuel Pump Runs all time

    ATV Repair and Maintenance
    Upon hooking up the battery leads the fan and fuel pump immediately start to run. After reviewing the schematic it appears as if either the ECU is malfunctioning or the fan and power relay are welded shut. A bit of history, it appears as if one the ignition cable (spark plug cable) shorted out...
  15. no speedo or four wheel drive or fan?????

    ATV Repair and Maintenance
    i have a 2001 sportsman 500 currently i have no speedo or odometer, my four wheel drive will also not turn on and i have yet to hear the fan kick on since the problem started..?????????? Was wonder if anyone would happen to know what my issue is and how i can resolve it. I have heard that it...
  16. 2006 sportsman 450 fan and speedo issue

    ATV Repair and Maintenance
    On my sportsman Ijust picked up the speedo isn't working. Its all wire no cable but is dial type speed display. That isn't working but all other display stuff does. Inside the dash the big plug that goes into the back of speedo there is a blue wire with white stripe that is pulled out of the...
  17. Scrambler 400 intermittent backfire and stall

    ATV Repair and Maintenance
    Hey everyone, I am new to the forum. Just joined after I purchased a '96 Scrambler 400 2-stroke. I runs fine part of the time but will suddenly backfire and stall. At this point I have trouble starting it. It catches and then stalls or it backfires. If I continue trying, I can usually get it...
  18. 2010 Polaris Sportsman 500 HO fan and battery issues

    Polaris Sportsman
    My warranty is up and i have a battery light come on flashing every once in a while... My fan can spin freely and makes a clicking noise, When the bike warms up the fan kicks on and make a bad scratching and clicking. I checked for stuff in the fan blades and rad but nothing is there. What...
  19. 2007 Sportsman 500 EFI - cooling trouble

    ATV Repair and Maintenance
    During a recent ride the machine got too hot and shut down. It restarted after letting it cool down but the fan doesn't come on and it will overheat in 20 minutes at idle. I inspected all the wiring and can't find a problem but did notice when I tapped on the fan motor it did turn on briefly...
  20. 08 Sportsman 800 EFI Fan Circuit Breaker HELP!!

    ATV Repair and Maintenance
    Could someone give me specific instructions on how to locate the fan circuit breaker? The fan has not been running so I disconnected the thermistor wire and the fan still didn't some on. I would like to check the fan circuit breaker but I can't find it. I would also like to konw how to test the...
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