Thanks for your advice. I will take a look at that. Can't take it back unfortunately but as ever thing else is fine, hopefully it will be a good one once I have got this issue sorted out. If I have oil at the plug is it just a case of cleaning it up?

Hi, I have not been on any of these forums before as I am new to quirks of Landrovers so please excuse my lack of introduction. I have to say I don't even know what the red plug on the ECU is. Could you explain please?

Hi, I am new to this forum and have been searching the net as I have a very similar problem with my Disco 2 TD5 ( 2003 ) only bought a few days ago.. Did you ever find the fix for this issue please?