S-Class (W221) 2007-2013: S 320 CDI, S 350, S 450, S 500, S 550, S 420 CDI, S 600

Class Action proposal for transmission problem for S550

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Dec 24, 2015 | 09:27 AM
  #1  
Shukla's Avatar
Thread Starter
Newbie
 
Joined: Dec 2015
Posts: 5
Likes: 0
Mercedes S550 2007 model
Thumbs down Class Action proposal for transmission problem for S550

My S550 2007 model has transmission problem. I bought the car new in 2006. The car has been services regularly and has only 31600 miles after 9 years. While driving last week, the car got stuck in first gear. I wrote to MB about the problem. They say the problem is mine as it is out of warranty. It seems that 2007 models S550 have an inherent problem of the transmission. MB should replace these transmissions at their cost. We buy these vehicles because of the quality they promise. Maybe a class action suit can be made? Do I have the support. Maybe we shall not win, but the problem shall be highlighted. It is ridiculous to have transmission problems in 30k miles.... Please share your thoughts
Reply
Old Dec 24, 2015 | 10:35 AM
  #2  
MJ50's Avatar
Super Moderator
MBWorld Ambassador

20 Year Member
Liked
Community Favorite
 
Joined: Jul 2003
Posts: 22,060
Likes: 972
From: MBworld
bone stock E55 AMG
moved to W221 forum...
Reply
Old Dec 24, 2015 | 11:11 AM
  #3  
MrRat's Avatar
Member
 
Joined: Nov 2007
Posts: 204
Likes: 18
From: Connecticut
2018 E400 Coupe | 2021 Volvo XC40 Recharge
I mentioned it on the other thread but, did you bring your car to the dealer you just used for your 'A' service to diagnose the issue?
I agree that it shouldn't require a transmission repair at 30k but things do break on a nine year old car sometimes. If you don't have a warranty, you are responsible for the repair.
Sometimes the dealership will extend goodwill on some repairs. The path to that is not an angry demand but a friendly discussion with the SA, maybe the customer service rep as well.
These cars are safe, drive and perform really well, and have nice furniture. They do require repair more often than a mainstream high volume sedan like a Honda Accord or a Toyota Camry.
Reply
Old Dec 24, 2015 | 12:07 PM
  #4  
Shukla's Avatar
Thread Starter
Newbie
 
Joined: Dec 2015
Posts: 5
Likes: 0
Mercedes S550 2007 model
Originally Posted by MrRat
I mentioned it on the other thread but, did you bring your car to the dealer you just used for your 'A' service to diagnose the issue?
I agree that it shouldn't require a transmission repair at 30k but things do break on a nine year old car sometimes. If you don't have a warranty, you are responsible for the repair.
Sometimes the dealership will extend goodwill on some repairs. The path to that is not an angry demand but a friendly discussion with the SA, maybe the customer service rep as well.
These cars are safe, drive and perform really well, and have nice furniture. They do require repair more often than a mainstream high volume sedan like a Honda Accord or a Toyota Camry.
Not Angry at all. I have owned MB since 1989 and have been happy with them. They are great vehicles. The issue is quality of parts. I can understand that whenever a new technology comes, there are bugs which need to be fixed. I think that MB corporate should take this up.
Reply
Old Dec 24, 2015 | 12:54 PM
  #5  
MrRat's Avatar
Member
 
Joined: Nov 2007
Posts: 204
Likes: 18
From: Connecticut
2018 E400 Coupe | 2021 Volvo XC40 Recharge
I agree that the characterization of angry may be unfair. However the expectation the the manufacturer should indefinitely be responsible for the repair your car is unrealistic.
I paid to have a timing belt service done on a 2005 VW Phaeton, it was about $2,000. If it happened to have 30,000 miles I would still have had to to do it. A $1200 repair on a nine or ten year old $100,000 car should not come as a surprise. Parts deteriorate with age and sometimes cause a failure. I have essentially the same car. I have no expectation that Mercedes is responsible for any parts failure well out of warranty. I don't mind pursuing a goodwill repair on an issue that might have been covered by a TSB/DTB. I have no expectation that they will cover something but would appreciate it.
I would think if you continue to reset and drive the car when it's getting stuck in first gear, you will be replacing the transmission rather than just the conductor plate.
Bring the car in for diagnosis, talk to the service advisor, call customer service. Writing a paper letter to corporate is not likely the path to a goodwill repair.

Last edited by MrRat; Dec 24, 2015 at 01:06 PM.
Reply
Old Dec 24, 2015 | 01:03 PM
  #6  
MrRat's Avatar
Member
 
Joined: Nov 2007
Posts: 204
Likes: 18
From: Connecticut
2018 E400 Coupe | 2021 Volvo XC40 Recharge
I also think when you say quality, you mean reliability. Here's an illustrative example, Rolex, Patek Phillipe, make high quality watches, but you are more likely to service it than a Casio watch. The cost to service a good watch regularly exceeds the total cost of a cheap one.

Last edited by MrRat; Dec 24, 2015 at 03:53 PM.
Reply
Old Dec 24, 2015 | 06:28 PM
  #7  
alx's Avatar
alx
MBWorld Fanatic!
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2004
Posts: 4,268
Likes: 253
The stuck in gear is a systemic 7g tranny issue across the whole Mercedes lineup. The valve bodies develop speed sensor issues which throw the tranny in limp mode. A class action law suit might be actually fairly easy as the issue is well documented and in very large numbers.
Reply
Old Dec 25, 2015 | 02:47 PM
  #8  
tifosiv122's Avatar
MBWorld Fanatic!
20 Year Member
 
Joined: Aug 2002
Posts: 3,364
Likes: 13
From: New Jersey
SLS AMG | S65 AMG | GL550
Originally Posted by Shukla
My S550 2007 model has transmission problem. I bought the car new in 2006. The car has been services regularly and has only 31600 miles after 9 years. While driving last week, the car got stuck in first gear. I wrote to MB about the problem. They say the problem is mine as it is out of warranty. It seems that 2007 models S550 have an inherent problem of the transmission. MB should replace these transmissions at their cost. We buy these vehicles because of the quality they promise. Maybe a class action suit can be made? Do I have the support. Maybe we shall not win, but the problem shall be highlighted. It is ridiculous to have transmission problems in 30k miles.... Please share your thoughts
If you are serious about starting a class action, reach out to me. Note my license plate...


Reply
MB World Stories

The Best of Mercedes & AMG

story-0

6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

 Verdad Gallardo
story-1

Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

 Verdad Gallardo
story-2

Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

 Verdad Gallardo
story-3

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-4

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-5

Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

 Verdad Gallardo
story-6

Mercedes EQS Gets A Major Update: Everything You Need to Know

 Verdad Gallardo
story-7

5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

 Verdad Gallardo
story-8

Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

 Verdad Gallardo
story-9

10 Most Reliable Mercedes-Benz Models You Can Buy Used

 Verdad Gallardo
Old Dec 25, 2015 | 07:06 PM
  #9  
MrRat's Avatar
Member
 
Joined: Nov 2007
Posts: 204
Likes: 18
From: Connecticut
2018 E400 Coupe | 2021 Volvo XC40 Recharge
Nice car collection. On the the other hand, there are some TSB/DTB s on known issues with a range of vehicle ids that were built with potential transmission issues, known defects. So it's also not that unreasonable to wish to be reimbursed for late appearing manifestations of those known defects.
Reply
Old Dec 26, 2015 | 11:47 AM
  #10  
MrRat's Avatar
Member
 
Joined: Nov 2007
Posts: 204
Likes: 18
From: Connecticut
2018 E400 Coupe | 2021 Volvo XC40 Recharge
I used to own a 135I convertible. BMW had trouble with the high pressure fuel pump and the twin turbo's wastegates. They extended the warranty on all cars with this engine to 10 years 120,000 miles for the fuel pump, and the turbos (8 years 80k) as well. It would be in Mercedes ' best interests to assume some responsibility here.
I would guess that the conductor plate is likely being sold at a discount to the cost to produce, which is likely why they also restricted the availability. Perhaps they could goodwill repairs for those transmissions in the known defective range.
The other issue with the defective bearings in the transmission is the more troubling issue. In this case there is no fix available short of a rebuild. Here is where there has been some goodwill applied in some cases, but it would be more useful to define some criteria on the period of extended coverage that may be offered. Alternatively the rebuilt transmission part could be offered at a steep discount or free for transmissions in the defective range.

Last edited by MrRat; Dec 26, 2015 at 12:55 PM.
Reply
Old Dec 26, 2015 | 01:59 PM
  #11  
alx's Avatar
alx
MBWorld Fanatic!
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Dec 2004
Posts: 4,268
Likes: 253
the defective bearings are in small numbers. i have seen very few cases.

conductor plate? almost every 7g tranny is guaranteed to fail one or more of the hall effect speed sensors (the turbine one is the most common) in the conduit plate. once it fails you have two options- DIY removal of conductor plate and sending to a vendor for repair ($300 for repair and $150 for new fluid/gasket/filter/bolts) or dealer replacement which requires scn coding - about $1800.
Reply
Old Dec 26, 2015 | 06:05 PM
  #12  
MBNUT1's Avatar
MBWorld Fanatic!
20 Year Member
Liked
Loved
Community Favorite
 
Joined: Oct 2002
Posts: 4,976
Likes: 1,345
From: Cincinnati
2010 E350 4Matic
Originally Posted by alx
the defective bearings are in small numbers. i have seen very few cases.

conductor plate? almost every 7g tranny is guaranteed to fail one or more of the hall effect speed sensors (the turbine one is the most common) in the conduit plate. once it fails you have two options- DIY removal of conductor plate and sending to a vendor for repair ($300 for repair and $150 for new fluid/gasket/filter/bolts) or dealer replacement which requires scn coding - about $1800.
Impressed with your detailed level of knowledge. Great to have guys like you on the board.
Reply

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 11:23 AM.

story-0
6 Mercedes Models That Did NOT Age Well (But Are Somehow Still Cool)

Slideshow: Not every Mercedes design becomes timeless, some feel stuck in the era they came from.

By Verdad Gallardo | 2026-05-12 18:09:07


VIEW MORE
story-1
Manual Mercedes? 6 Times Sindelfingen Let Drivers Have All The Fun

Slideshow: Yes, Mercedes built manual cars, and some of them are far more interesting than you'd expect.

By Verdad Gallardo | 2026-05-02 12:36:58


VIEW MORE
story-2
Mercedes SLR McLaren 722 S Is Extremely Rare Example Modified by McLaren

Slideshow: A one-of-one U.S.-spec Mercedes-Benz SLR McLaren Roadster became even rarer after a factory-backed transformation at McLaren's headquarters.

By Verdad Gallardo | 2026-04-29 11:19:28


VIEW MORE
story-3
8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

Slideshow: Before curves took over, Mercedes mastered the art of the straight line, and some of those shapes still look right today.

By Verdad Gallardo | 2026-04-25 12:05:49


VIEW MORE
story-4
Flawlessly Restored Mercedes 190E Evo II Heads to Auction

Slideshow: The 190E Evolution II shows how a homologation necessity became a six-figure collector icon.

By Verdad Gallardo | 2026-04-22 17:53:47


VIEW MORE
story-5
Electric Mercedes C-Class Unveiled: 11 Things You Need to Know

Slideshow: Mercedes is turning one of its core nameplates electric, and the details show just how serious this shift is.

By Verdad Gallardo | 2026-04-21 13:58:06


VIEW MORE
story-6
Mercedes EQS Gets A Major Update: Everything You Need to Know

Slideshow: Faster charging, longer range, and a controversial steer-by-wire system define the latest evolution of Mercedes-Benz EQS.

By Verdad Gallardo | 2026-04-15 10:35:34


VIEW MORE
story-7
5 Underrated Mercedes-Benz Models That Don't Get the Love They Deserve

Slideshow: These overlooked Mercedes-Benz models never got the spotlight, but they quietly delivered more than most remember.

By Verdad Gallardo | 2026-04-13 19:35:45


VIEW MORE
story-8
Mercedes 300D Has Pushed Well Past 1 Million Miles and It Ain't Stopping

Slideshow: A well-used 1991 Mercedes-Benz 300D with more than one million miles is now looking for a new owner, and it still appears ready for more.

By Verdad Gallardo | 2026-04-10 10:05:15


VIEW MORE
story-9
10 Most Reliable Mercedes-Benz Models You Can Buy Used

Slideshow: From bulletproof sedans to surprisingly tough SUVs, these Mercedes models proved that the three-pointed star can go the distance.

By Verdad Gallardo | 2026-04-08 09:55:49


VIEW MORE