Diesel Pump sorted, went to the new mechanic (with Grrrr) He changed 4 seals before it stopped, changed the leak off pipes and other things, and didn't charge me extra, he admitted to us, he didn't know about Land Rovers, Or Range Rovers... but he knows all about BMW engines, he has diagnostics, from the little that I looked at on YouTube he followed the correct procedures, and was very clean using lots of rags, and cleaners, and air, so he didn't contaminate anything, highly recommended independent, he will have a look as to why my RR is so sluggish from start to acceleration, and why its so slow (snails pace) in reverse, he thinks it could be the turbo boost, but will look at it when he come back from holiday, he also had a look at Grrr's problem, so I now have a new mechanic, that isn't ripping me off and it very competent, it took 3 hours and he charged me £100... I am well happy