CLK-Class (W208) 1998-2002: CLK 200, CLK 230K, CLK 320, CLK 430 [Coupes & Cabriolets]

will not divert to central blower

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old May 27, 2010 | 11:09 AM
  #1  
magwap's Avatar
Thread Starter
Newbie
 
Joined: May 2010
Posts: 5
Likes: 0
clk 430
will not divert to central blower

Hi all some great fixes on here I have to say!! I have a 2002 clk430 and for some reason air will only blow through the side and windscreen vents. I have no issue with the blower regulator as the speed control works perfectly and the fan is consistent at the speeds.

I just recently recharged the refrigerant following great advice on here and would like to get full use back.

I Have tried closing the side vents and changing the direction on the control system no joy it just will not divert to foot and main central vents.

Any advice would be greatly appreciated!!
Reply
Old May 27, 2010 | 01:15 PM
  #2  
bbspoolside's Avatar
Member
15 Year Member
Liked
 
Joined: Mar 2007
Posts: 144
Likes: 19
2007 Gl450 2006 cls55
sounds like you have no vacume going to the a/c control flaps. look under the hood behind the engine cover and see if the thin white vacume line has come off
Reply
Old May 27, 2010 | 04:36 PM
  #3  
magwap's Avatar
Thread Starter
Newbie
 
Joined: May 2010
Posts: 5
Likes: 0
clk 430
Brilliant bbspoolside!! I looked at it and at first it seemed ok but then pulled slightly and it moved freely it is diconnected behind the engine cover. Do you know where to connect it back in?
Reply
Old May 27, 2010 | 06:17 PM
  #4  
bbspoolside's Avatar
Member
15 Year Member
Liked
 
Joined: Mar 2007
Posts: 144
Likes: 19
2007 Gl450 2006 cls55
pull the engine cover off then start the engine and you will hear a vacume leak near the maf sensor
Reply
Old May 27, 2010 | 06:56 PM
  #5  
big_mike1979's Avatar
MBWorld Fanatic!
15 Year Member
 
Joined: Feb 2007
Posts: 1,348
Likes: 2
From: Northern VA / DC
CLK 320 (2001) and 2015 GTR
bbspoolside:

i got the same prob BUT ONLY WITH HEAT.. WHY IS THAT?
WITH AC COOL AIR, IT WORKS FINE BUT WHEN I TURN THE HEATER ON, ONLY FROM THE SIDE.
do u have any idea why?

sorry to hijack this thread.
thank u
Reply
Old May 27, 2010 | 07:46 PM
  #6  
mrgoodcat66's Avatar
Member
 
Joined: Oct 2009
Posts: 103
Likes: 0
From: greensboro nc
2002 clk320
any pics of the fix. I got a buddy who has the same prob, he would be very happy if I could find a fix for him
Reply
Old May 27, 2010 | 08:12 PM
  #7  
magwap's Avatar
Thread Starter
Newbie
 
Joined: May 2010
Posts: 5
Likes: 0
clk 430
hi bigmike no worries on the hijack front from reading other threads central doesn't work on auto light on could be that but here a total newbie will bow to the masters if not right!
All the best
Reply
Old May 27, 2010 | 08:15 PM
  #8  
magwap's Avatar
Thread Starter
Newbie
 
Joined: May 2010
Posts: 5
Likes: 0
clk 430
I'm with you mrgoodcat and your buddy feckin feirce frustrating for a nice motor and everything else working great!! If work it out wil provide the pics job for 6 am me feels!
Reply
MB World Stories

The Best of Mercedes & AMG

story-0

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

 Verdad Gallardo
story-1

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

 Verdad Gallardo
story-2

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

 Verdad Gallardo
story-3

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

 Verdad Gallardo
story-4

8 Classic Boxy Mercedes Designs That Have Aged Like Fine Wine

 Verdad Gallardo
story-5

Flawlessly Restored Mercedes 190E Evo II Heads to Auction

 Verdad Gallardo
story-6

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

 Verdad Gallardo
story-7

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

 Verdad Gallardo
story-8

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

 Verdad Gallardo
story-9

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

 Verdad Gallardo
Old May 30, 2010 | 11:22 AM
  #9  
magwap's Avatar
Thread Starter
Newbie
 
Joined: May 2010
Posts: 5
Likes: 0
clk 430
Found it after days of hunting!
Behind and below the MAF there is a black tube connect the thin white tube into the black tube and voila blowers back working again!
Thanks for the help!
Reply
Old May 30, 2010 | 03:33 PM
  #10  
big_mike1979's Avatar
MBWorld Fanatic!
15 Year Member
 
Joined: Feb 2007
Posts: 1,348
Likes: 2
From: Northern VA / DC
CLK 320 (2001) and 2015 GTR
Originally Posted by magwap
Found it after days of hunting!
Behind and below the MAF there is a black tube connect the thin white tube into the black tube and voila blowers back working again!
Thanks for the help!
can u post a pic please !!!so i can look at mine please.
Reply
Old May 31, 2010 | 10:49 AM
  #11  
mrgoodcat66's Avatar
Member
 
Joined: Oct 2009
Posts: 103
Likes: 0
From: greensboro nc
2002 clk320
^^ I 2nd that^^
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 01:41 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