It seems to be coming from the location of the oil level sensor, which is right below the oil pump. I'm changing the oil now, and I was contemplating chaing out the oil pump. P/N 079115103L, $360 from GAP. However, if there was a TSB that says all is well and the growl is normal, I'd be happy to leave it alone.
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- О еባակ баգаյι ιбιвуշαኛу
I took my 2004 S4 with 81,000 miles to the local dealer for an oil change as I had a coupon for discount. They called me 30 minutes later to let me know that they had discovered cracks in my upper link bushing and "strongly recommended" that I have both the front and rear bushings replaced at $1,300 as well as an alignment for an additional $180.
Common B7 A4 Problems/Issues & Solutions Audi FSI Engine Carbon Build-up Thread for B7 A4 2.0T/3.2. 2005 Audi S4 B6 Cabriolet Piggie Pipes, Milltek Cat Back, JHM
Not sure how this was causing loss of fuel pressure but it seems to have fixed the problem. It's unfortunate that these cars are rarely straightforward when diagnosing engine problems. I've read endless posts of owners, even with the help of VCDS and Audi, chasing their tails. That said, many times the codes will give you an immediate solution.
May 23, 2012. #3. Sounds like fuel vapourisation, fairly common on any large petrol engine. The heat from the engine vapourises the fuel in the lines, so it has to crank over a few times when it starts waiting for new fuel to be delivered. Its just one of those things I think.
It’s no thriller in the corners, though: the quattro all-wheel drive system runs a 60/40 split (B6s are split 50:50 - one of the few non-cosmetic differences), biasing the rear wheels only
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audi s4 b6 common problems
