ok mate, thanks a lot, hopefully that will cure it, dont want to be spending more money!

Hi there, I wonder if anyone can give me any advice. My P38 4.0 sometimes overheats after a short journey. If you do around 15 miles in the car the temp gauge will shoot up to red and the light will come on, yet the heaters will blow cold, then if you put the heaters on high with the fan on...