So I've read up on the oil feed pipe issue, there's a risk that some of the carbon/oil residue build up breaks off from the pipe when it's loosened from the turbo. That could then end up in the new turbo and ruin it.
Then there's apparently a strainer or a filter inside the banjo bolt on the oil cooler end of the pipe and that could get clogged over time.
That is pretty interesting since my van has made a high pitch squeal when cold for a long time and I can't find the cause of that, a few days ago I decided it has to be the turbo although it has no play, boosts fine and checks out ok.
As soon as the engine is warm I can do WOT bursts with no squealing so maybe the turbo doesn't get enough oil when it's cold.
Now that I know about the banjo screen I want to check it so I went under the van and noticed that they sure have put the oil feed line in a tight spot, had to use a mirror to find it.
Tried to remove the cat to gain access but couldn't get to all three nuts so I gave up, will have to make a 13mm crows foot to get to that last nut.
To be continued, I'll probably end up needing a new turbo but what if all I need is a new banjo
All this really pisses me off, I have my eyes on a 2010 TC sports van but can't sell my squealing pig for change right now...