Thanks for your input and taking the time to listen, appreciate it.
I could pop the supercharger belt off and it would isolate that, not sure if that would create any codes though or any issue running car with that belt removed?
It also seems more rear of engine/firewall area, but could be...
I think this may be a discussion of a similar noise - https://www.audiworld.com/forums/a6-c7-platform-discussion-194/3-0tfsi-engine-knocking-3004586/page2/
I need to have a listen from above and below, maybe the noise is higher up than I originally thought...
Thanks for the reply!
It seems pretty constant yes, cold or warm it can be heard don't think it changes much.
It's nowhere near as pronounced as the timing chain type noises people get and is quite a deep noise, if that makes sense?
I could try to video it but it's so hard to accurately...
Car is bone stock.
I'm mid Bedfordshire - will try to get an in person opinion or listen to another.
It's very faint and I'm sure most people would not even notice!
Hello All,
Got a 64 plate b8.5, CREC engine, 33k miles with full history.
Car is new to me
Noticing a faint knock/rumble at idle with car sat in park, goes as soon as revs are raised.
Sounds like it's from rear lower, possibly gearbox area (can hear through drivers side wheel well most...
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