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knocking
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  1. ATV New Members
    I’m new here just wondering if anyone can tell me what the knocking noise is when my 850 is idling. It seems to go away when I give it a little throttle. My fear is a rod knock but again… I don’t know. Any help is appreciated.
  2. ATV Repair and Maintenance
    I decided to start another project. I have an old Polaris 6x6 that hasn't run in five years or so, due to a knocking in the engine. I pulled it out of "storage" and cleaned it up. I messed around for a while and got it running. The knocking was still there, it is not a super violent knocking...
  3. ATV Repair and Maintenance
    Hello all, I have a knocking sound coming from my 2015 sportsman 570 efi.. I just bought it. The sound only occurs while rolling really slow, or going over bumps. It sounds like something is loose, but I can’t seem to find anything loose. I’ll attach a video of the sound.. if anyone has any...
  4. Polaris Sportsman
    I looked at an '06 Sportsman 500 HO EFI today. It only had 100 hours and 400 miles, which I thought was pretty good. It wasn't in really bad shape at all. Plastics were solid and he'd done some of they normal stuff like tie rod ends. He was asking $3200, but I think he'd jump at $2500. Only...
  5. ATV Repair and Maintenance
    Hi I have a 1986 Polaris Trail Blazer 250, 2wd. We have a church camp and the kids that come in summer been riding it for years. This passed summer one of the teens brought it back from a ride and there is a loud knocking and a lot of white smoke coming out of it. It starts up fine and still...
  6. ATV Repair and Maintenance
    Sounds like a kid banging on a pot on the kitchen. Pang, pang, pang... 2005 Polaris Trailblazer 250 Engine Noise - Knocking Sound - Panging Sound Noise goes away at full throttle but sounds very clangy at 1/2 throttle audio on video doesn't really relay the sound very well... idles down very...
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