G-8VXWWTRHPN MK6R Engine Knocking - VWWatercooled Australia

Announcement

Collapse
1 of 2 < >

Email Notifications Failing (mostly Telstra)

Hello everyone. Seems there is an issue with Telstra (possible others) blocking email from our server. If you are trying to sign up I would suggest a different email if possible. If you're trying to reset your password and it fails please use the Contact Us page:
2 of 2 < >

Welcome to the new look VWWatercooled

After much work and little sleep there is a new version of the forums running on more powerful and recent hardware as well as an upgraded software platform.

Things are mostly the same, but some things are a little different. We will be learning together, so please post questions (and answers if you've worked things out) in the help thread.

The new forum software is an upgraded version of what came before, it's mostly the same but also a little different. Hopefully easier to use and more stable than before. We are learning together here, so please be patient. If you have questions, please post them here. If you have worked something out and can provide an answer,
See more
See less

MK6R Engine Knocking

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • MK6R Engine Knocking

    Got a bit of a weird issue on my mk6r. Knocking can be heard, but I can’t figure out where from.

    YouTube

    Any help would be greatly appreciated

  • #2
    Are we ignoring the fact that its idling like rubbish and this may be why the knocking is occuring (possible engine mount or dog bone mount knock).

    Front end is pulled off so what is the history on the car?
    2017 Ford Fiesta ST the go kart

    2015 Audi SQ5 bi-turbo V6 TDI family hauler

    Comment


    • #3
      I should note, the PCV is hissing quite loud I’m not too sure if that has a huge impact and cause the knock.

      I’m getting the front end resprayed

      Comment


      • #4
        Its certainly not running great mate - i would sort out the reason(s) for that first and you might find the knocking is related and goes away.

        Have you scanned the cars ECU for any faults?

        The Mk6 R engines are known for killing ignition coil packs causing misfires - although not usually present at idle (more under load) unless properly stuffed. Pretty hard to try and diagnose over the internet.

        There are other known issues with the Mk6 R engine, especially now that they are 8-9 years old and most will have 100,000km's on them - but you wouldn't start replacing parts willy nilly without knowing what the root problem is.
        2017 Ford Fiesta ST the go kart

        2015 Audi SQ5 bi-turbo V6 TDI family hauler

        Comment


        • #5
          Yeah mate, I’ve scanned it and has no error codes. The only issue is the PCV leaking which I’ll be replacing soon

          Comment


          • #6
            A busted PCV is one of the known common issues on this engine. Get that sorted first and go from there. Surprised there are no fault codes with it idling like that.

            Thinking about it, a busted PCV allows vacuum/boost to leak so this could be certainly part of the reason why it's idling poorly.

            PCV Valve, Breather V10-9732 Vaico for Audi Skoda VW | Run Auto Parts
            Last edited by Lucas_R; 31-03-2020, 01:18 PM.
            2017 Ford Fiesta ST the go kart

            2015 Audi SQ5 bi-turbo V6 TDI family hauler

            Comment

            Working...
            X