Hi Guys My first post on the forum. I'm currently the proud owner of a 1995 X300 sovereign, my second Jag the first being an xj6 3.2. I'm stumped with a problem on the sovereign and really hope some of you guys can give me some advice. The car runs beautifully from cold, however when the car has been run for an hour or so if I turn the engine off when I go to restart a short while later it will start but runs very rough and sometimes cuts out......... If left for a period of time (few hours - over night) it will then start with no problems at all!!! I have been told it could be the camshaft position sensor or the crank position sensor. I would appreciate any advice you guys have as to what could be causing this and where I should start looking. :D