Originally posted by: halik
Originally posted by: BouZouki
Originally posted by: halik
Originally posted by: BouZouki
What about Audi's idiotic idea of putting the chain in the rear of the 4.2 engine, I think you have to remove the whole engine to replace the tensioners which tend to wear after a short period of time.
Believe me, if you see the complexity of that engine, it would scare most.
Guess it wasn't such a good idea to mount their engines 2 inches behind the radiator.
WTF are you talking about? The old 4.2 had a timing belt in the front and the new one has a chain...
I'm talking about the 4.2 out of the Audi S4.
And from your post, it sounds like you knew what I was talking about.
Haha 0 reading comprehension on my part, i thought you said the timing belt is in the rear ...
Heres a picture from another forum. This would make most look forward to doing their timing belts.
http://www.nogaroblue.com/cars/s4v8.jpg
Finally came to the conclusion that my 2004 S4's knocking noise at warm idle is a timing chain tensioner. Has anyone had any experience with this? A local shop suggested a thicker oil may help the noise and the problem will not likely get worse. Does this seem resopnable or is it just wishfull thinking? Pulling the engine and replacing tensioners is about $5000. The car has 100k and runs fine but I do not want to blast the engine for taking the cheap route. Thanks for any thoughts or comments.