oil mayonnaise!

Hi all, I have taken my T4 Caravelle back to the garage that I got it from. After only 100 miles I find that I am getting a lot of smoke from the back for about 15 min after starting her. Also one of my mates has found some White Milky 'gunk' (Oil Mayonnaise!) on the oil cap. OH NO! I was...

Hello all, Well my first post and first question. I realise this has been asked before but thought I would just ask for ideas on course of action. Not long had my T5 56 1.9, just got back for a long round trip today to find mayonnaise in the oil filler and also on the dip. Not seen this...