Transmission service done, but ........

The revised pan & spill tube:



Last edited by Robb M.; Jul 26, 2012 at 08:20 AM.
Talked with a former owner... at 60,000 mi they had to do a seal (small O ring) on their leaking transmission ... $1500...
I just checked last year's repair order for my wife's 2005 W211 E3504MATIC. I also had only 5 quarts of fluid at the 39,000 mile fluid replacement. Do you know what model trans (5 speed) is in this vehicle and if it has the same requirements you have been discussing?
Thanks.
Last edited by Sportstick; May 12, 2012 at 06:18 PM.
Just got my car back today and can confirm that per the receipt they used 10 qts per the re-work. They did not charge me more. I am glad after the useful information from this forum my dealership was very cooperative and did the job. Thank you all!

I just checked last year's repair order for my wife's 2005 W211 E3504MATIC. I also had only 5 quarts of fluid at the 39,000 mile fluid replacement. Do you know what model trans (5 speed) is in this vehicle and if it has the same requirements you have been discussing?
Thanks.
The Best of Mercedes & AMG

Good to hear that. Lucky you. At least, your dealer had guts to admit their mistake and redid it right.
Unlike the "stealer" I went to, they just tried to cover-up with a load of crap.
royruan
OK, rant off
I drained a total of 5.75 litres over an 19 hour period which was 76% of the total fluid ( 7.5 litres)in the system.
So if you are not doing a flush an extra 20% if drained overnight, is worthwhile.
,
Very dissapointed in MB approach. JMHO
MBUSA & many dealers are clueless.
I have provided the global WIS document on servicing the 7 speed. Your dealers just lie to people.
Fortunately there are some that do the job correctly.
She dropped if off for the 7 spd oil change. I emphasized that the TC must be drained. I called SM (who used to be a tech there) at dealer. He looked at the same two wis documents I got here from Glyn. He said they rotated the engine and looked for the drain screw after removing the rubber case plug .... no drain screw was seen.
He said it's not that unusual for a 722.9 not to have a TC drain plug screw. He even interpreted the general wis document, line #6, column #3, to be conditional regarding the TC drain plug: "Vehicles with drain screw on TC, except on trans # 722.93" implying that some vehicles don't have the drain screw on the TC, according to SM.
He also noted that some tech's don't want to do it, as it's impossible to prefill the TC in place, and you would be starting the trans with no oil in the TC. True?
He may have a point if the TC housings varied, with and w/o drain plugs.
This car is a 4Matic, fwiw. Glyn, are you sure enough about this for me to challenge the dealer to redo it while I observe; no drain I pay labor.
Kevin
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Last edited by kevink2; Jul 24, 2012 at 05:12 PM.
See my last post in this thread: https://mbworld.org/forums/c-class-w...fferences.html
I ran AkaSigFreaks VIN through CURRENT WIS and EPC net, and it lists a valid part number for drain plug and WIS documents say to drain the torque converter. It is my understanding from talking to the lead tech at my local dealership, that EPC should be dead accurate. It uses engine and transmission serial numbers when inputting a VIN. If there is a change mid cycle, the affected serial numbers are updated in the database.
If you would like me to run your VIN through EPC and WIS as well, just PM me. Being yours is a 4 Matic, and you say it is a 722.93 (Eric's was a 722.999), there may be a difference.
Like I have said before, the drain plug in the torque converters are VERY easy to miss.
She dropped if off for the 7 spd oil change. I emphasized that the TC must be drained. I called SM (who used to be a tech there) at dealer. He looked at the same two wis documents I got here from Glyn. He said they rotated the engine and looked for the drain screw after removing the rubber case plug .... no drain screw was seen.
He said it's not that unusual for a 722.9 not to have a TC drain plug screw. He even interpreted the general wis document, line #6, column #3, to be conditional regarding the TC drain plug: "Vehicles with drain screw on TC, except on trans # 722.93" implying that some vehicles don't have the drain screw on the TC, according to SM.
He also noted that some tech's don't want to do it, as it's impossible to prefill the TC in place, and you would be starting the trans with no oil in the TC. True?
He may have a point if the TC housings varied, with and w/o drain plugs.
This car is a 4Matic, fwiw. Glyn, are you sure enough about this for me to challenge the dealer to redo it while I observe; no drain I pay labor.
Kevin
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Also, how do you put the new TC oil in?
And, was there a part# change in TC's around 2008?
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Last edited by kevink2; Jul 24, 2012 at 07:27 PM.
Here is the WIS document on how to drain the converter - simple! Please note that when they talk about a drain on the 722.6 they are talking pre 1999 before it was removed.
All 722.9 transmissions fitted to W204 have a TC drain.
https://mbworld.org/forums/attachmen...-converter.pdf
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Last edited by Glyn M Ruck; Jul 25, 2012 at 05:47 PM.
He looked up the part number for the torque converter (TC) for her 2008 C300 4MATIC. It's 001 990 11 17, and he said the pic showed a drain plug, and he thought the TC was for all W204's . He also said they have never sold a plug to the techs (reused old one?), and he thinks they always use about 5 Qts of oil.
.

He looked up the part number for the torque converter (TC) for her 2008 C300 4MATIC. It's 001 990 11 17, and he said the pic showed a drain plug, and he thought the TC was for all W204's . He also said they have never sold a plug to the techs (reused old one?), and he thinks they always use about 5 Qts of oil.
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5 quarts is just a pan change. The TC itself hold 4 Quarts+.


