thanks for the quick reply, how would i check the injector loom. if its not that and it is a valve or tappet something in arround the head is it a big job to fix and how much would you be looking at to get it left in somewhere, also what would make a diff break so bad it would need changed.

Hi there, I went to look at a 2001 td5 discovery this morning 160,000 miles. bodywork all near imaculate, chassis has the odd bit of surface rust here and there nothing serious. but theres a few things that concerm me. when you switch the ignition on theres a loud buzzing it sounds like the...