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by musanoadsaba
Sat Jan 21, 2017 9:00 am
Forum: RS4 (B7 Typ 8E) 2006–2008
Topic: Humming/groaning sound after forge oil cooler fitted
Replies: 27
Views: 5900

Re: Humming/groaning sound after forge oil cooler fitted

Hey guys. Introducing myself with a bump of this thread. This is the first discussion I have been able to find regarding this resonating whine.
I don't feel it is a bolt length problem. To me, it sounds like it is coming from where the lines connect to the engine.
Have any of you figured it out?

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