2010 Audi Q5 3.2 (CALB) noise under 1-3 valve cover

Here is a video of my 2010 Audi Q5 with the 3.2 (CALB) engine. I am trying to figure out what the noise is that sounds like a marble rolling around near the #3 cylinder.
I also have a misfire on #3 that I have not been able to figure out. I have cleaned the intake valves (walnut blasting) and I have replaced the #3 fuel injector. I have also switched the coil packs around and the problem stays with the #3 cylinder. Any help would be great. Thanks in advance.

Пікірлер: 7

  • @mikeschell5009
    @mikeschell50095 жыл бұрын

    I have the exact same noise in my 3.2 with misfire stumble at idle. So i thank you for taking the time and putting up your videos to help people like me.

  • @natecurley7013

    @natecurley7013

    5 жыл бұрын

    I have one other video that I posted showing it running with the valve cover off. I also did a post in one of the Audizine forums. www.audizine.com/forum/showthread.php?t=805947 2010 Audi Q5 3.2 (CALB) noise under 1-3 valve cover & #3 misfire

  • @tharsey01
    @tharsey01 Жыл бұрын

    Nate. Helpful video. Was it the rocker arm?

  • @natecurley7013

    @natecurley7013

    Жыл бұрын

    Yes, it was a bad needle bearing in the rocker arm. See the video below. kzread.info/dash/bejne/ZJaYqtOJidS-o7A.html

  • @natecurley7013
    @natecurley70135 жыл бұрын

    Yes, it was a bad needle bearing in the rocker arm. See the video below. kzread.info/dash/bejne/ZJaYqtOJidS-o7A.html

  • @mikeschell5009
    @mikeschell50095 жыл бұрын

    Did you figure out what the noise was?

  • @mikeschell5009

    @mikeschell5009

    5 жыл бұрын

    Nice, did you have to follow the cam removal procedure completely, take off the cam adjuster ends and use crank pin etc? or did you find a short cut?