Rust in trans from dip stick tube?
Getting ready to go on a trip, I was checking the transmission fluid in our 06 E450 and saw some chunks of dark material on the last 2" of the dip stick. I felt it with my fingers and it was like a f...
Forum Discussion
I believe this rust may be caused by the dip stick not sealing properly at the top of the tube. I does not sit all the way down. Have seen other vehicles have some sort of clip so the dipstick stays all the way down and seals. Try a small bungie cord to hold the dip stick all the way in if this is the situation. I suggest fluid and filter change then coat the dipstick with some grease (lightly) to keep it from rusting.
