03 E500 transmission problem
My car will randomly have that jerking back and forth at low speeds between 0-15mph. I've had 2 different Benz dealerships look into the problem and both claimed they couldn't reproduce it or find anything wrong. I'm determined there is something wrong with this.
In addition I've also had a weird rattle feeling on the brake pedals)when depressed) when the car is in motion that would come and go as well. Again, Benz looked into and said they couldn't find anything. Although they did mention today while I was getting my G service done, they said that a wheel bearing needs adjustment. I'm not sure if that has any relations to this problem, but I will find out when they perform the work which costed me $95.
I was hoping someone could forward me the TSB or File documenting the error(s) and how to get it looked at by the Dealer. Thanks.
BTW, I love the car, but these little random issues bug the heck outta me!
Last edited by aznduece; May 4, 2010 at 11:24 PM.




Since the dealer confirmed glycol contamination, you absolutely have to replace the radiator and the radiator coolant lines [not sure of the price]. Then you probably have three choices:
(1) replace the entire transmission and torque converter with either a new one [around $10K+ labor] or a used one [around $2K + labor and delivery] and take your chances or
(2) replace the torque converter [~$1000 +labor] and fill with 7+ liters of fresh new transmission oil - would be a great time to replace the transmission seal or
(3) flush the transmission oil and take your chances [~$600].
What ever you try to do, hassle the dealership you bought the car from to help you out with the bill. The 03-04 E class (especially the E500) has a lot of potential problems. Good luck with what ever choice you make.
Thanks
I purchased my MB used about six months ago. I immediately noticed the "bucking" at low speeds usually in first gear and never thought anything of this being an issue. But now it bucks, and at higher speeds it makes a grinding noise when shifting gears.
I went to the MB dealership and after a few days of diagnosing, the told me it was the radiator that went bad and has leaked fluid into the transmission. Even though this is a known issue with MB, they refused to fix under warranty. I was smart enough to purchase an extended warranty with the car that covers the transmission, but this PLATINUM warranty does not cover the radiator. What's worse is that they will not cover the transmission if the problem was due to a pre-existing "uncovered" part (i.e. the radiator). Now they believe the problem was caught soon enough to save the transmission, but who during these times can afford to pay 2,500 for a new radiator and transmission flush.
I was laid off my job in April of this year and even though I'm on unemployment, I continued to pay this monthly warranty cost just in case of a major failure.
Can anyone make any suggestions of what I can do. Any lawsuits or attorneys currently pursuing a class action against MB? If so I'd love to be a part of this suit. This is my only source of transportation, and how can I find a job if I don't have my car.
Signed extremely upset with MB.
The Best of Mercedes & AMG
What I did in the mean time was shift it manually to keep it out of the rpm range where the shuddering occurs. It generally does it between 1800 - 2800 rpms, so if you hold it in gear a bit longer and upshift manually it won't drop down into the shuddering range as often.
I think this will only alleviate your frustration while driving, I don't believe it will prevent further damage to the transmission - unless the shuddering and humming also cause damage. I think that once the glycol gets in, it removes the trans fluid from the clutch paks, without which the paks will wear off their friction material, and eventually they will not operate correctly. I might have the cause/effect a bit tweaked, but that's the impact.
Just a note, after mine was flushed I still had some lingering issues, and I was afraid that I would need the next level of repair = torque converter. My mechanic said to just drive it for awhile and let the computer do its thing. He was right. The car has worked well thus far, and I have put ~ 18k miles on it since the repair.
So, take your time, baby it a bit, shift it manually when you can, and save your pennies!
Last edited by 03E4ME; Sep 16, 2010 at 06:20 PM. Reason: Grammar
I have E500, 2003, and my transmission was broken after 3 years which is in 2006. I paid almost $6000.00.
Last week, my air suspension is broken. Dealership estimated $6500 to fix it.
Mercedes Benz declairs their car is #1 in the world. Infact, it is just pain in neck, a piece of junk. Where should I complain about this crappy car.
http://www.sonnax.com/tech-articles/TCTip-05-10.pdf
http://www.tascforce.biz/tech-articles/TCTIP-06-10.pdf
Causes can be anti freeze in trans fluid, bad torque converter clutches, bad tcu from wicking, bad valve body. Did you buy the car knowing the problem was there?
Causes can be anti freeze in trans fluid, bad torque converter clutches, bad tcu from wicking, bad valve body. Did you buy the car knowing the problem was there?
I just bought it about a week ago and started to notice the issue. The dealer that I bought it from has a mechanic and told me that he will replace the pilot seals and tranny fluid. He said that it could be a little low on fluid. After reading all of the issues on here. I am hoping for the best. My BMW 540i with 15000+ miles on it is still running strong.
So, if there's a lawsuit related to this. pls include me.
I'm ready to signed hundreds of signatures for frustration. PEACE.
We had the same issue on a '96 accord when it was about 6 years old. ATF got old and a drain and refill fixed the problem. I'm not liking what I'm reading here about the radiator problem and glycol contamination......ugh!
Please accept a new member to the support group! Misery loves company.
We had the same issue on a '96 accord when it was about 6 years old. ATF got old and a drain and refill fixed the problem. I'm not liking what I'm reading here about the radiator problem and glycol contamination......ugh!
Please accept a new member to the support group! Misery loves company.
Well I have a 2003, E500 with 119,000 miles on it.
I bought it used with a shade over 100K on the odo.
I have had two instances where the shudder happened when I was slowing down between 5-10 mph.
How do I identify my radiator to see if it is one of the bad ones? Should this problem have reared it's ugly head by now?
My indie has recomended changing the trans conductor plate, filter and fluid flush just as a precaution..he has an old bulleting regarding the valve body controller on my model.
I plan on keeping this car for a while, so does anybody have any tips to make sure this issue doesn't come up with the glycol contamination?
Thanks,




