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noise

  1. Engine knocking?

    Engine/EFI/Drivetrain
    I just bought my first 400ex a little while ago and it is in great condition except I have a weird engine noise. It sounds like a knocking or something. It happens regularly. Usually around 3-6 seconds apart at idle. I can add a video tomorrow in order to help with ID-ing it.
  2. 99 Fourtrax 300 Rear Brake Noise

    Maintenance / Important Information
    I just bought a used fourtrax 300. Runs good but has a few problems I need to correct. The first one I'm going to tackle is the rear brake noise. The brakes seem to work okay (ish) but when pressing them (handle or foot) I hear a very loud, low pitched, metal-on-metal type squeal until the 4...
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