Apr 22, 2009 · Of course, it may well be that this is not your issue but many on here will tell you it's worth checking given the mileage your car has covered. When this repair didn't fix my power loss issues, Audi further diagnosed replacing the low pressure (in-tank) fuel pump and quoted $950 for the pleasure. May 14, 2019 · Coolant Leak. One common cause of white exhaust smoke in your Audi A4 is a coolant leak. This issue may be due to a blown head gasket or cracked engine head. Coolant leaks can lead to a rough, choppy idle and reduced engine power. When coolant leaks into the oil system, it diminishes the oil’s lubricating ability, which can damage your engine. Dec 24, 2014 · Very reliable engine in the B8 A4 ,A5 incarnation. earlier versions in the B7 used to suffer with injector issues. As you say the most common issue with the B8 version is the swirl flaps but they are easily and cheaply resolved with some new actuator arms, just over £30 for the pair and not difficult to do. Mar 7, 2019 · HI All, I used to own a A4 Avant (B7) 2.0 TDI S Line and after 120k miles I had the dreaded oil pump problem and got shot of the car. Since then I have had a Cooper S R53 but its too small and I want an A4 again. Other then the oil problem reports on the petrol (B8) engines, are there any Apr 15, 2021 · Got a 08 Audi A4 2.0 with a misfire that I can't seem to figure out. 1.Had a metallic sounds coming from the rear cover and replaced the cam chain and tensioner+ HPFP roller etc. (what a pain) Misfire did not go away, the metallic noise/growl did go away, timing is DEAD on. 2.I get a constant cylinder 1 misfire, so changed all 4 coils + new Changing and flushing your engine coolant is about a once-every-two-years maintenance task. It's a straightforward job in many ways, but following this short video guide will show you how to do it on a 2004-2008 Audi A4. .

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