Notices
Mercedes Tech Talk Discuss general technical questions and issues about your Mercedes-Benz. Moderated by a certified MB Tech.
Sponsored by:
Sponsored by:

uneven ML rear brake pad wear

Old May 28, 2004 | 12:30 AM
  #1  
Driver55er's Avatar
Thread Starter
Member
 
Joined: Aug 2003
Posts: 239
Likes: 0
From: Overhere
w210 e55
uneven ML rear brake pad wear

I have a 03' ml350 with 19k on it. During a wash today I checked my brake pads. To my surprise I found a very unusual situation and am curious if this is common, expected or if I have a problem.

Both rear outer pads were worn from the top down. That is the outer pad is almost completely worn and at the pad backing plate at the top/outside rim of the rotor while the bottom of the pad that rides the center of the rotor has a good 1/4" of pad.

For those of you who have done your own brake jobs is this common and expected or is this an issue? What would cause this? Is this covered by warranty?

Any info would be appreciated. If this won't be covered I will slap a set of new pads on. If so, should I go stock or aftermarket?

Thanks,
A
Reply
Old May 29, 2004 | 01:19 AM
  #2  
mbtech208's Avatar
MBWorld Fanatic!
 
Joined: Nov 2001
Posts: 2,332
Likes: 1
From: Bloomington, IN
1997 Toyota Tacoma 4x4
Re: uneven ML rear brake pad wear

Originally posted by Driver55er
I have a 03' ml350 with 19k on it. During a wash today I checked my brake pads. To my surprise I found a very unusual situation and am curious if this is common, expected or if I have a problem.

Both rear outer pads were worn from the top down. That is the outer pad is almost completely worn and at the pad backing plate at the top/outside rim of the rotor while the bottom of the pad that rides the center of the rotor has a good 1/4" of pad.

For those of you who have done your own brake jobs is this common and expected or is this an issue? What would cause this? Is this covered by warranty?

Any info would be appreciated. If this won't be covered I will slap a set of new pads on. If so, should I go stock or aftermarket?

Thanks,
A
I'm having trouble understanding the description. Do you mean there is a beveled area at the top of the brake pad? Maybe if you could post a picture it would be much easier to understand.
Reply
Old May 29, 2004 | 09:46 AM
  #3  
Driver55er's Avatar
Thread Starter
Member
 
Joined: Aug 2003
Posts: 239
Likes: 0
From: Overhere
w210 e55
I found a post on "coning". I believe that is the term for the type of wear I am experiencing.

The pad is worn on a slant or angle from top to bottom. The top of the pad being worn excessively.

I hope this gives clarity. T
This can't be an expected wear pattern.

I am just worried that the next set of pads will do the same thing. Can I correct the cause of this? Is it rotor or caliper movement that is causing this?

Thanks,
A

Last edited by Driver55er; May 29, 2004 at 09:49 AM.
Reply
Old May 29, 2004 | 09:04 PM
  #4  
csumt76's Avatar
Super Member
 
Joined: May 2004
Posts: 755
Likes: 2
From: USA
LS7 powered Corvette
I have never seen that kind of wear on a set of ML brakes before...........
Reply
Old May 29, 2004 | 10:55 PM
  #5  
mbtech208's Avatar
MBWorld Fanatic!
 
Joined: Nov 2001
Posts: 2,332
Likes: 1
From: Bloomington, IN
1997 Toyota Tacoma 4x4
Originally posted by [MB]CRS
I have never seen that kind of wear on a set of ML brakes before...........
Me neither, especially with such low mileage. The pad material is angled at both top and bottom edges of the pad, but that is there for visually determining how much pad is left.
Reply

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

Thread Tools
Search this Thread
Rate This Thread
Rate This Thread:
You have already rated this thread Rating: Thread Rating: 0 votes,  average.


All times are GMT -4. The time now is 02:17 AM.

story-0
New Electric Mercedes-AMG GT 4-Door Coupe Unveiled: 10 Things You Need to Know

Slideshow: Mercedes-AMG's new electric GT 4-Door Coupe trades combustion for software, synthetic noise, and more than 1,100 horsepower.

By Verdad Gallardo | 2026-05-20 20:08:15


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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-6
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-7
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-8
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-9
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