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

Steering Noise

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old Oct 10, 2012 | 04:23 PM
  #1  
mkoerner's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2010
Posts: 60
Likes: 0
2K6 C230 Sport
Steering Noise

I have a 2k6 C230 Sport. When I turn the wheel sharp to the left or right the steering is making a humming noise. It doesn't matter if I'm moving or at a stop.

Any ideas what this is?
Reply
Old Oct 10, 2012 | 05:18 PM
  #2  
Peydidy's Avatar
MBWorld Fanatic!
 
Joined: Dec 2011
Posts: 1,580
Likes: 0
From: San Francisco Bay area
C63 AMG
Is your car all stock or do you have any suspension mods or aftermarket wheels?
Reply
Old Oct 10, 2012 | 06:51 PM
  #3  
mkoerner's Avatar
Thread Starter
Junior Member
 
Joined: Jan 2010
Posts: 60
Likes: 0
2K6 C230 Sport
Originally Posted by Peydidy
Is your car all stock or do you have any suspension mods or aftermarket wheels?

Yes it is 100 percent stock.

I think it might be the power steering pump.
Reply
Old Oct 10, 2012 | 10:59 PM
  #4  
Akhafeez's Avatar
Super Member
 
Joined: Nov 2008
Posts: 704
Likes: 0
From: NY, NY
2004 C240 4matic, 2009 C300 4Matic
Is the wheel turned all the way? replace any parts i.e. axle ?
Reply
Old Oct 11, 2012 | 08:41 AM
  #5  
Glyn M Ruck's Avatar
Super Moderator
MBWorld Ambassador

 
Joined: Jun 2008
Posts: 19,942
Likes: 192
From: Llandudno, Cape Town, South Africa
late 2009 CLK 350 Coupe Elegance, '65 Jaguar S Type wires
Check the fluid level. If it only makes a noise at full lock it is usually aerated oil going through the pressure release valves that makes a noise. Fluid level is critical.
Reply
Old Oct 11, 2012 | 11:30 AM
  #6  
rhys250's Avatar
Junior Member
 
Joined: Apr 2012
Posts: 25
Likes: 0
From: Derry, Ireland
2001 Mercedes c220 CDI
Originally Posted by Glyn M Ruck
Check the fluid level. If it only makes a noise at full lock it is usually aerated oil going through the pressure release valves that makes a noise. Fluid level is critical.

Tell me this, i heard this a few times. Where in a Mercedes c220 CDI 2001 is the steering fluid at? Pics etc would be great.

thanks in advance
Reply
Old Oct 11, 2012 | 03:34 PM
  #7  
Glyn M Ruck's Avatar
Super Moderator
MBWorld Ambassador

 
Joined: Jun 2008
Posts: 19,942
Likes: 192
From: Llandudno, Cape Town, South Africa
late 2009 CLK 350 Coupe Elegance, '65 Jaguar S Type wires
See bottle top right. On diesel I believe you have to pull off the engine cover IIRC.

Attached Thumbnails Steering Noise-c220-cdi.jpg  
Reply
Old Oct 11, 2012 | 03:42 PM
  #8  
rhys250's Avatar
Junior Member
 
Joined: Apr 2012
Posts: 25
Likes: 0
From: Derry, Ireland
2001 Mercedes c220 CDI
Agh thanks a lot for that... will get the cover off tommarrow and see if i can check it. Thanks again
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

8 Oddball Mercedes Ideas That Actually Made it to Production

 Verdad Gallardo
story-1

Dubai Tuner Gives the Mercedes G-Class An Entirely New Look

 Verdad Gallardo
story-2

Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

 
story-3

7 Craziest Things AMG Gas Ever Built

 Verdad Gallardo
story-4

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

 Verdad Gallardo
story-5

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

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

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

 Verdad Gallardo
story-8

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-9

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo

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 02:45 PM.

story-0
8 Oddball Mercedes Ideas That Actually Made it to Production

Slideshow: Mercedes has never been afraid to experiment, and some of its strangest ideas turned out to be surprisingly successful.

By Verdad Gallardo | 2026-06-10 17:43:40


VIEW MORE
story-1
Dubai Tuner Gives the Mercedes G-Class An Entirely New Look

Sideshow: A Middle Eastern tuner has transformed the Mercedes-AMG G 63 into an open-top special, replacing nearly every exterior panel in the process.

By Verdad Gallardo | 2026-06-10 15:29:50


VIEW MORE
story-2
Six Gift Ideas Your AMG Loving Dad or Grad Will Cherish

Slideshow: Six gift ideas your AMG loving dad or grad will cherish.

By | 2026-06-03 17:26:18


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