Oil in coolant??

[alanhess]

Originally Posted by JFP in PA

I hate to say this, but are you sure you added coolant to the cooling system and not to the oil pan; they are right next to each other in the rear boot, and it would not be the first time someone has done that...................

Yeah it was definitely the right one, I made sure I double checked but it's a fair point

[GTA_G20]

I have the same problem awaiting to diagnose on my 130k MY97. Theres also the possibility of a freeze/cold plug in the cylinder head to add to Jake's list