C-Class (W203) 2001-2007, C160, C180, C200, C220, C230, C240, C270, C280, C300, C320, C230K, C350, Coupe

Rattles, Ticking, knocking, rattling DIY FIX

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Feb 28, 2007 | 11:33 PM
  #126  
pnoye2's Avatar
Junior Member
 
Joined: Feb 2007
Posts: 45
Likes: 0
From: Laguna Hills, SoCal
'03 C240 (the Mrs daily commute)
Originally Posted by forane
Since delivery of my 2002 C320, I have had a subtle rattle only vaguely located to the front passenger area. It was not present all the time nor was it associated with any speed or road condition. After my most recent B service this rattle became most pronounced. I returned to the dealer to question (AKA, WTF). The rattle was so noticeable now that it was very loud both inside and outside the car. It turned out to be the catalytic coverter, which according to the dealer, is a known problem in the C Class (but mostly the ML).

Very quiet now AND it was covered under warranty. . .
Same rattle issue with the Mrs daily commute car... turned out to be them resonators, spot welding on defflecting screen inside had corroded badly and baffles had fallen off.
Reply
Old Jul 18, 2007 | 08:40 PM
  #127  
RA71325's Avatar
Banned
 
Joined: Jul 2002
Posts: 265
Likes: 0
OK. Here's a new one. About a year ago, I dropped a peanut M&M which slipped between the driver's seat and console and seems to have lodged in one of the seat tracks. On short radius turns and steep inclines/declines, it rolls down the track and sounds like a pin ball machine. Cannot see it or access it. Any ideas?

Kal
Reply
Old Jul 18, 2007 | 09:01 PM
  #128  
Pit-Pony's Avatar
Super Member
 
Joined: May 2002
Posts: 572
Likes: 3
From: Canada
2015 C63S E1 (sold 2012 C63 AMG Sedan (Premium & APX)) & 09 C300 Sport 4Matic
Just remove the seat, 4 bolts and one harness to disconnect.
Reply
Old Jul 19, 2007 | 01:01 PM
  #129  
RA71325's Avatar
Banned
 
Joined: Jul 2002
Posts: 265
Likes: 0
Originally Posted by Pit-Pony
Just remove the seat, 4 bolts and one harness to disconnect.
Can you offer a link to illustrations/assistance?

Kal
Reply
Old Jul 19, 2007 | 01:29 PM
  #130  
20FHK02's Avatar
Super Member
 
Joined: May 2002
Posts: 844
Likes: 1
From: SF South Bay
2002 C230 Coupe
Originally Posted by Kal Rubinson
Can you offer a link to illustrations/assistance?

Kal
Look down at the seat rails. There is one bolt at each end of each rail, so they add up to 4 bolts total per seat.
Reply
Old Jul 19, 2007 | 01:44 PM
  #131  
RA71325's Avatar
Banned
 
Joined: Jul 2002
Posts: 265
Likes: 0
Originally Posted by 20FHK02
Look down at the seat rails. There is one bolt at each end of each rail, so they add up to 4 bolts total per seat.
OK. Cannot look until the weekend.
Reply
Old Jul 27, 2007 | 09:54 AM
  #132  
jagsy's Avatar
Member
 
Joined: Jul 2007
Posts: 152
Likes: 0
From: North Florida
2002 C230 Kompressor, Capri Blue
Rattle under front end!!!!

I just purchased a 2002 c230 kompressor with 18363 miles. I noticed, when driving home, that there is a slight rattle somewhere in the front end. It usually is more pronouced when hitting a bump etc. When driving on the highway, its pretty quiet, except for the supercharged 4 banger No warrantee in the car. I am actually looking for some type of warrantee extension. The car only has $18k miles on it for petes sake.
Reply
Old Aug 8, 2007 | 09:02 PM
  #133  
drexappeal's Avatar
Super Moderator Alumni
 
Joined: Mar 2004
Posts: 7,684
Likes: 12
From: West Los Angeles
Midnight Blue 2004.5 C230 Kompressor Sport Sedan. 2002 w210 E320, 2009 w211 E350 Sport
Just so everyone knows, I've un-stickied this because it is already in the DIY / AFTERMARKET MOD STICKY, in case you're looking for it.
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

7 Craziest Things AMG Gas Ever Built

 Verdad Gallardo
story-1

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

 Verdad Gallardo
story-2

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

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-6

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-7

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

 Verdad Gallardo
story-8

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

 Verdad Gallardo
story-9

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

 Verdad Gallardo
Old Aug 9, 2007 | 04:52 AM
  #134  
ramenbuoy
Guest
 
Posts: n/a
Just bought my car 4 days ago. Right now its at the dealership for first 1k m check up. But I have a big problem with the seat belt adjuster on the driver side rattling. Any advice?

Thanks,
Alex
Reply
Old Aug 9, 2007 | 05:10 AM
  #135  
20FHK02's Avatar
Super Member
 
Joined: May 2002
Posts: 844
Likes: 1
From: SF South Bay
2002 C230 Coupe
Originally Posted by ramenbuoy
Just bought my car 4 days ago. Right now its at the dealership for first 1k m check up. But I have a big problem with the seat belt adjuster on the driver side rattling. Any advice?

Thanks,
Alex
I took it off and put a piece of felt between the adjuster casing and the button. No rattles anymore for 2 years.
Reply
Old Aug 9, 2007 | 05:14 AM
  #136  
ramenbuoy
Guest
 
Posts: n/a
Awesome. Thanks man, I get my car back tomorrow so I will try it!
Reply
Old Oct 11, 2008 | 09:18 AM
  #137  
nicolaerugina's Avatar
Newbie
 
Joined: Oct 2008
Posts: 1
Likes: 0
Mercedes CLK 200 model 1998 coupe elegance
Sun roof open, noice from doom light

Have anyone fix the vibration of the roof when sunroof it is open?
Reply
Old Oct 11, 2008 | 06:57 PM
  #138  
Mu9enx's Avatar
MBWorld Fanatic!
 
Joined: Aug 2007
Posts: 3,560
Likes: 2
From: Sacramento/San Gabriel/Riverside
01' C32o
Originally Posted by nicolaerugina
Have anyone fix the vibration of the roof when sunroof it is open?
do you have the vibration when the sun roof is tilted up? not when it's fully open right? i also have that same problem!
Reply
Old May 31, 2009 | 09:09 PM
  #139  
aznmode's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Aug 2007
Posts: 1,545
Likes: 87
From: San Jose, CA
2010 c300
I'm now hearing rattling sound coming form the rear passenger. It happens when I'm just driving but very intermittent. Going over bumbs doesn't seem to make it happen. When it comes on it sounds like something in the tire hitting the fender well. Anyone have any clue what it could be?
Reply
Old May 31, 2009 | 09:10 PM
  #140  
aznmode's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Aug 2007
Posts: 1,545
Likes: 87
From: San Jose, CA
2010 c300
If anyone else is hearing rattle in the speaker, I was able to remedy mine by putting a piece of paper in between the plastic grill and the rear dash board that it's attached to.
Reply
Old Jun 1, 2009 | 09:02 AM
  #141  
TMaguire75's Avatar
Newbie
 
Joined: May 2009
Posts: 7
Likes: 0
s 55 2003
Thank you so much for this post. I too hate noise when driving. Any idea on how to stop the squeak that happens when the SC engages on the s55 amg?
Reply
Old Jun 17, 2009 | 07:24 PM
  #142  
aznmode's Avatar
MBWorld Fanatic!
15 Year Member
Photogenic
Photoriffic
Liked
 
Joined: Aug 2007
Posts: 1,545
Likes: 87
From: San Jose, CA
2010 c300
Originally Posted by aznmode
I'm now hearing rattling sound coming form the rear passenger. It happens when I'm just driving but very intermittent. Going over bumbs doesn't seem to make it happen. When it comes on it sounds like something in the tire hitting the fender well. Anyone have any clue what it could be?
Update. I finally figured out what was causing the noise. My windshield was replaced about a month ago and the roof trim that runs on the sides of the roof was coming off on the rear. So the trim was hitting the roof. I press it back in but it doesn't stay too long and eventually comes off again. Anyone know how to fix this?

EDIT: Was able to fix it. The tech that fixed my windshield didn't lign up the clips that holds the rear part of the strip.

Last edited by aznmode; Jun 18, 2009 at 02:31 PM.
Reply
Old Jul 14, 2009 | 07:50 AM
  #143  
UK Benz's Avatar
Newbie
 
Joined: Jul 2009
Posts: 1
Likes: 0
From: Chichester. UK
C270 Cdi sport edition 2005
Have search the forum for this one and found nothing so hopefully someone will be able to help (seen some good other stuff ref ticking though). Just bought a 2nd hand C270 sport edition 3 weeks ago, first MB and love it. It has just started a ticking noise (sounds like behind dash) which does not increase with speed and is audible between tick-over and 2000 rpm - about three ticks per second.It does it when stationary and moving, but stops when cornering or applying brake. Apart from the obvious like 'it is the brakes', which part? Car is still under dealer warranty so would help to know what I am talking about.
Reply
Old Mar 28, 2010 | 07:51 AM
  #144  
shezman's Avatar
Junior Member
 
Joined: Dec 2009
Posts: 15
Likes: 0
08 c200K
(W204 C200K)

i hear a knocking/tapping noise at idle and low rpm.. it seems to be coming from the back, as it is louder in the back than in the front. (its almost non-existant when in the front). During driving it dissapears, wen i stop at lights it starts up agen...

any help will be appreciated
Reply
Old Mar 29, 2010 | 02:01 AM
  #145  
aleks001's Avatar
Member
 
Joined: Mar 2010
Posts: 119
Likes: 10
2002 C200 Kompressor Elegance MY03
Heres my fix:

1. Sell your south african built crap and never by a w203 again.

2. Buy a different Mercedes.

I'm already in progress of these two :P Completely fixes the rattles ahahha

Seriously though I've just had enough with the rattles and squeaks, it just craps me to tears, and in my mind Mercedes is dead to me, I'm downgrading to a w124. I have already seen threads with people complaining about squeaks from w204's. Need I say more.

Also heres proof of 204 rattle issues:
https://mbworld.org/forums/c-class-w...console-2.html

let the dismantling begin ahhaha

Last edited by aleks001; Mar 29, 2010 at 02:05 AM.
Reply
Old Mar 29, 2010 | 01:34 PM
  #146  
rmj's Avatar
rmj
Newbie
 
Joined: Mar 2010
Posts: 2
Likes: 0
C200 Estate, A160
Vibrating sound at speed

Hi all,

I have a C200 that has just started making a constant vibrating/humming noise when the car is moving. The noise sounds like it is coming from somewhere in the centre console. It sounds slightly louder if I remove the ash tray or open up the centre console armrest.

Other information:
- Seems to be coming from the passenger side (right hand drive car)
- Not the ticking noise from the dash - I have already had that
- Only happens when the car ir moving
- Does vibrate more/less when car is going faster/slower
- Handling of car does not appear to be affected
- Does not occur when car is still and engine is revved
- Becomes slightly quiter when turning a corner
- Cannot hear noise outside of car i.e with Window down
- Checked underneath vehicle and nothing seems loose. I did bend back part of the heat shield around the exhaust but this made no difference

After searching the forums I have seen it could possibly be one of:
- footwell flap
- purge valve
- stepper motor (but there is no clicking sound)

I was hoping someone might have some further ideas before I start pulling the car apart.

Thanks.

rmj
Reply
Old Mar 29, 2010 | 01:51 PM
  #147  
samaritrey's Avatar
Super Moderator
15 Year Member
 
Joined: Mar 2007
Posts: 5,295
Likes: 22
From: VA
THE C350
Loose insulation?
Reply
Old Mar 29, 2010 | 01:59 PM
  #148  
rmj's Avatar
rmj
Newbie
 
Joined: Mar 2010
Posts: 2
Likes: 0
C200 Estate, A160
Hi samaritrey,

Thanks for the quick reponse.

Any idea where I should be looking, i.e. under the car or in the engine bay? I couldn't see anything loose...

rmj
Reply
Old Apr 11, 2010 | 11:29 AM
  #149  
shezman's Avatar
Junior Member
 
Joined: Dec 2009
Posts: 15
Likes: 0
08 c200K
can any1 shed any light on a knocking/tapping sound coming from the variable fuel pump.. mine (w204) seems to be really loud for some reason
Reply
Old Jul 9, 2010 | 08:42 PM
  #150  
safrick's Avatar
Junior Member
 
Joined: Dec 2008
Posts: 28
Likes: 0
From: Chicago, IL
2006 C230 Ash/Capri Manual
rattling when shutting car off 06 c230 manual and other noises

I haven't been able to locate this problem. My car is fairly quiet most of the time except for three intermittent noises.

1. I noticed a pretty loud rattle when I shut the car off. It happens almost every time I shut it off and it sounds like it is coming from the lower engine compartment. I only saw one other post that was similar from an 06 owner who said they had a cat issue. Can someone elaborate on the cat issues or link to it if already discussed? That might be it here to, but I only hear it when shutting off the engine and sometimes if it's quiet I also hear it when going slow and pushing in the clutch. Been around a long time. I don't hear it when going over bumps.

2. When slowing down to a stop sign/light and putting the car in 1st to prepare to go again, there is a faint whining sound that I can also feel slightly in the shift knob. It's more severe the faster I'm going when putting the car in gear. Not sure what this is, but it's been there forever and doesn't get worse. I have had mechanics look into 1 and 2 with no luck.

3. This one must have to do with the new slotted Zimmerman rotors I had installed in the rear. Every time I brake there is a slight sound similar to having a playing card taped to your bike frame to hit the tire spokes. I'm thinking the rear pads are made for these rotors. Anyone else with this experience?

I think this car has been very solid and I'm just **** about these noises, so any help would be appreciated.

Last edited by safrick; Jul 9, 2010 at 08:47 PM.
Reply


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


All times are GMT -4. The time now is 10:22 PM.

story-0
7 Craziest Things AMG Gas Ever Built

Slideshow: Sometimes AMG builds fast sedans. Other times, it builds twin-turbo V12 land missiles and six-wheeled off-road monsters.

By Verdad Gallardo | 2026-05-26 17:59:58


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