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high pitched

  1. Unknown high pitched mosquito like noise from rear passenger wheel

    General E46 Forum
    Hi, I am getting a weird mosquito-like noise from the rear passenger wheel. I can only hear it when the window is down and louder when it bounces back from parked cars or fences when I drive by. It's a high pitch, mosquito like sound which starts manifesting at and over 45 - 50km/h. It is...
  2. Strange sounds from Accelerator Pedal

    General E46 Forum
    My accelerator pedal is making a very high pitched noise at a certain throttle point. The noise sounds electronic (like a camera flash warming up, or a bad rheostat), I am suspecting the "Drive by Wire" accelerator module since it is basically a rheostat. The noise is only audible from the...
  3. Gas Pedal whistle!?!

    General E46 Forum
    Searched for a while but the majority under "high pitched" seems to be intake/vaccum related. I am almost positive the high pitch noise is from the wireless gas pedal. The sound is not speed related, gear related, or rpm related. It is solely related to the gas pedal position. Also, I am...