BMW coolant system flush

[shogun]

quite interesting article from Pelican tech
http://www.bimmerboard.com/forums/posts/277800

[31Hertz]

Very nice to see this here. Thank you sir.

The picture is horrifying.

"BEWARE: I have found it nearly impossible to empty the coolant without having it spill on myself." -- How true... I changed the coolant on the 635 and got a nice bath when taking out the block drain bolt.