Quote Originally Posted by boogz View Post
I'll let you guys know how we go after the 12th Jan. Since my original post, he was meant to run an injector test and if that didn't bring up anything, take the head off and have a look. But he's on his break so won't know anything till post 12th Jan. Keep you guys posted. But thank you for the feedback.

I've been trawling online for replacement engines (worst case scenario) but someone did mention taking it to VW. I've reached out to them also to see what they'll do.
If you want VW to fix it, they will have to take over diagnosis of it.