i've seen a post from Don where he mentions using the Prestone flushing tee. i've used this in the past on other cars and i found it to be pretty effective. has anyone used these on MB's - i'd like to avoid having to get at that block drain plug which on my car is way under there...
1993 300e-2.8 - gone now <sigh>
"Do not adjust your mind, it's reality that's malfunctioning"