Ok so I went and had another look under the hood.... Two things
1. I did some research and found out that I may need to tighten the knock sensor soooo, I went looking for it. The knock sensor is not where everyone says it is which is on or under the intake manifold. I looked at some on the forum of the IM and it seems that on the B5 the manifold has a fews things connected to it
http://www.audiforums.com/forceddown...ile=0%3B390507
See also
http://www.audiworld.com/tech/eng89.shtml
where they can be easily accessed. Soo I took a look at my B6 and this is what I realized.
1. There are no connections at the top of the IM like in the previous pic. On my B6 (first of the 02's) it seems that the only thing connected to the manifold where it can be easily accessed is a vacuum line. I think that the KS is under the manifold and connected directly to the block. If it is, it's VERY hard to get at without having to remove a bunch of things. Not sure about this. Can anyone confirm with a pic please.
2. When I took a closer look at everything I noticed that the vacuum line mentioned above was broken at the point where it connected to the IM so I cut the end off and refitted it onto the IM..... Can ayone tell me if this once leaky vac line could have been what triggerred all these faults and finally the CEL???
I hope someone can help.... I am at a bit of a loss here.
