transmission
Trending Topics
The Best of Mercedes & AMG
Here's dirt cheap fluid if you want to flush a few times.
http://www.ryderfleetproducts.com/ry...oductDetail.do
Here's dirt cheap fluid if you want to flush a few times.
http://www.ryderfleetproducts.com/ry...oductDetail.do
Last edited by snooozie; Jan 31, 2012 at 10:03 AM. Reason: add more
Did the service include a transmission flush? Typically a Service B may include only a check of the transmission fluid level. A transmission flush would be extra.
A pan drop will net you 4 L of trans fluid (I verified this amount last weekend when I did my E55). The car holds about 8 L. So this is 50% of your fluid when you do a pan drop. I believe if you do just drain, you only get about ~3 L.
Below was the calculation done by another member on Benzworld. If you want to do multiple drain and fills to exchange the majority of your fluid. (Assuming you don't have the torque converter drain plug from early w210)
The math now comes out to 92% fluid exchanged.
Proof:
First dump of 4 qts:
4 good; 4 old (50%)
drain 3: 2.5 good, 2.5 old
add 3: 5.5 good; 2.5 old (68.75%)
drain 3: 3.44 good; 1.56 bad (don't forget, draining is also removing some good too)
add 3: 6.44 good; 1.56 old (80.5%)
dump 3: 4.03 good; 0.975 old
Add 3: 7.03 good; 0.975 old (87.9%)
dump 3: 4.39 good; 0.61 old
add 3: 7.39 good; 0.61 old (92%)
Shell ATF 134 is approved to MB spec 236.14 which MB states is backwards compatible with 722.6 transmissions in w210. Search on that if you want hours of information to read and lots of arguments whether you should put 236.14 spec fluid into 722.6 transmission.
I just exchanged all my fluid disconnecting the return line that is on the driver side of the oil pan. With a pan drop and filter, you need 12 L (13 Q) of fluid to fully exchange all the old fluid. I used Shell ATF 134. Shifts smooth as ever now.
I plan on doing pan/filter drop once a year now. I don't put but 7-8k miles on my E55 a year, and the Shell ATF 134 is cheap enough that I figured it's good insurance for my transmission to last much longer.
Besides nothing substantial has been proven that .10 (which doesn't appear to even exist anymore) and .14 can't coexist. Most everything I've read is personal opinion regarding the subject. I imagine that MB engineers went over that possibility of both spec fluids mixing when they stated .14 is backwards compatible.
However I did do a full exchange as I stated in my previous post. So I'm not worried at all.
With 236.14 spec fluid in my E55, my trans shifts smoother. Could be the .14, or could be the fact my old fluid was overdue for a change. Either way I'm satisfied it meets the needs of my car.








