I had a good look around what I can see of the engine today and the only thing of note is that the cap that should cover the pipe where the dipstick for the auto box should be is missing. Is it possible that on kick down, at speed there was a surge of auto box fluid up this tube? Is it okay to drive...

Hi, wonder if anyone can help. History I have an MY2001 XJR, bought in December 07, currently with 73k, I have had the timing chains, tensioners, guides etc. replaced, inspection showed excessive play on driver’s side. I got the newer water pump fitted and a new pressure cap and thermostat at the sa...