Some kind of oil leak? Or nothing too serious?

[Quinten]

When replacing my rear brakes I'd obviously took the engine cover off to make sure I could monitor the brake fluid level when rewinding the calipers and spotted the below...

 

   

 

 

Could it be the remains of my turbo popping episode back in January?

 

[hutchysrs50]

It's nothing to worry about, mines been like that for ages, so have 90% of the ones I've seen. Most just opt for an egr delete

[Quinten]

Ah, is this the infamous EGR valve then?

[jamwatn]

It's either the seal between the boost pipe and the egr or the rubber seal between the inlet manifold and egr. Failing that I believe some egr valves tend to leak which surely can't be a good thing.