Well, although that's not exactly what I wanted to hear it is what I was expecting. Thanks for the info, now at least I know where the temp sensor is. I don't think it is a glow plug problem because of the readings I got last time (I went through them a couple of times then just to make sure). I guess I'll have to go the MB dealer and get a control relay. I just need to remember to take the KY Jelly when I go . That way it won't hurt quite as bad

Once again, thanks for the info.