I decided to tackle my cooling system refresh today as I bought my 2002 325ci a few months ago with questionable maintenance history and 130k. Here are some of my notes and interesting findings:
Everything was original expect the thermostat which was replaced about 8 months ago. Expansion tank...
Looking at an 05 Oxford green2 325i with 68k on it and this i right around the time that the cooling system is done if I'm not mistaken. The last service record (carfax) at 67k said that:
Engine electrical system checked
Body electrical system checked