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hissing

  1. 2014 Mazda 3: Rhythmic hissing noise

    2014-2018 Mazda 3 Skyactiv Audio & Electronics
    I have a 2014 Mazda 3 S GT (2.5L with 38k miles) that recently started making a hissing noise near the intake manifold and it sounds very similar to a sprinkler. It doesn't make the hissing noise at cold start, but it starts hissing after the car warms up for a minute. I'm under the hood quite...
  2. New stereo hissing...

    2010-2013 Mazda 3 & Skyactiv Audio & Electronics
    Hi guys, I have a 2010 Mazda 3 with the Bose system. I recently upgraded my sound system and now have a problem..... I installed a Rockford Fosgate P300-12 sub and disconnected the Bose "sub". I also replaced the factory headunit with a Jensen XV7020 stereo. To do this, I used this PAC...
  3. Hissing noise when car is in motion

    2014-2018 Mazda 3 Skyactiv Discussion
    Hello, I got a used 2014 Mazda3 sGT with 3400 miles on it a month ago. I've always noticed a hissing noise when driving next to a wall or something that can bounce sound back. This only happens when the wheels are in motion, even slightly. Does anyone else experience this? I was thinking it...
  4. Simota SRI Hissing noise

    2010-2013 Mazda 3 Engine and Performance
    I am getting a strange hissing noise when I push the accelerator in slightly. Just installed the Simota Carbon Charger. No check Engine light, followed wingzero's installation thread, and I know there is a slight break in period for the ECU, etc. The noise goes away if I push the accelerator...
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