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stalling

  1. Sportsman 570 cold start issues

    Polaris Sportsman 570
    I have a sportsman 570 and when I attempt to start it in the cold it will start and raise to 950-1100 rpm than stalls. You try it again and the same thing for ten more tries and if you give it throttle for 5seconds it runs fine. Some times it will randomly start fine in one of the cranking...
  2. 2006 Sportman 500 EFI Issues

    Polaris Sportsman
    A few days ago I got a steal on my second Polaris, a 06 500 EFI with just over 2500 miles, it was only $1000. The first day it had a few issues but was overall great. The next day it would start and idle nicely, but as soon as you touch the throttle it dies. I pulled the plug and it is soaked in...
  3. 2007 Sportsman 800 EFI - Backfire, running rough and stalling **ANOTHER FIX**

    ATV General Discussion
    Hello all, Very new to the online posting scene so apologies in advance if I am out of line here. I have read a ton of stuff on this subject and special thanks to AKStew for all his headaches and postings! My problem was similar in my 07 800 Sportsman. I checked the TBAP harness / sensor...
  4. 2004 Sportsman 400 Missing, Sputtering

    Polaris Sportsman
    I have a 2004 Sportsman 400 that acts like it's possessed. I bought it new from a dealer. It has 800 miles on it, sat for two years with gas treatment in it. I took it out this year and have had stalling, missing, power loss, etc. So I did the following removed tank, blew out screen with...
  5. Stalling please help......

    ATV Repair and Maintenance
    HELP PLEASE, I have a 2014 sportsman 400 ho and it is stalling out when it warms up and I am at idle. My RPM's run between 1180 and 1310 at idle. I think I put old fuel in it , so I drained it and put new in, that seemed to help but it still does it every once in a while. Does anyone know what...
  6. Starts but stalls quickly. Your thoughts?

    ATV Repair and Maintenance
    Hello, I have a 99 Sportsman and went out for some plowing this morning. It is COLD out, but it started right up (I was running it yesterday). About 20 seconds later it stalled. I gave it a few minutes as I did things around the garage and started it back up. This time it took a few turns...
  7. 99 scrambler problems

    ATV Repair and Maintenance
    Hey guys this is my first post. I'm working on a freinds 99 scrambler 400 4x4. this thing needed some serious work, new hand brake master cylyinder, rear caliper and rotor and more than i have room for. But here is my problem, I can get it running fine it revs up idles fine. as soon as i put it...
  8. 2010 Sportsman 850xp

    Polaris Sportsman
    I have a sportsman 850 xp. We had a couple issues this last weekend. While on throttle no issues, when coming to a stop it stalled out. It immediately restarted. This happened twice. It has 120hrs - I am going to replace the spark plugs. Is there anything else I should look at? Any other tune up...
  9. stalling out after 10 minute ride

    ATV Repair and Maintenance
    Hi all! I just bought a 95 trail boss 250 2x4 2 stroke. It has been running well since i bought it. The starter isn't working so i have been pull starting it. About a week ago the rip cord tore and i retied it just as it was just shorter. But since i retied it the slack is...
  10. 2012 Sportsman 400 cutting out

    Polaris Sportsman
    Has anyone heard of/experienced this: My 2012 Sportsman 400 will run fine, then suddenly start sputtering at speed. If I keep on the throttle, it will usually start missing, backfiring, and operating at what feels like half power. If I let off the throttle, it rolls to a stop and shuts off...
  11. 2012 Sportsman 500 Problems

    Polaris Sportsman
    Does the 2012 Sportsman 500 have AWD in Reverse? If it does then how do you engage in it? Also. MY Sprtsman keeps stalling. Should i turn up the idle?
  12. grinding when shifting and stalls when pressing the throttle

    ATV Performance Modifications
    i just got a 1995 polaris 250 trail boss. when i press the throttle the engine stalls. i have to balance the choke and throtle out to keep from stalling. also, when i go to shift into forward or reverse there is a grinding noise and it does not want to engage. does anyone know how to adress...
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