Date registered: May 2007
Vehicle: 2003 Mercedes Benz E500
Location: San Francisco Bay Area
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Quoted: 1 Post(s)
has a drain plug on the torque converter, so you should be able to get more than 1/3 of the ATF out... as indicated above, be very "wary" of power flushing.
I haven't heard of using Seafoam in the transmission, but it is a known fix for some problems when used in the crankcase, on vehicles designed for conventional [not synthetic] oils.
Also, don't forget the transmission filter.