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

Replacing the ac water valve

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 05-25-2012, 08:42 PM
  #1  
Member
Thread Starter
 
CTDK's Avatar
 
Join Date: Aug 2010
Location: Malmo Sweden
Posts: 239
Likes: 0
Received 0 Likes on 0 Posts
W221 S550L, W212 E250CDI Wagon
Replacing the ac water valve

Does anyone have a guide for replacing the ac water valve??

My a/c is blowing out super hot air to the rearsests and wont really cool the front either, the system is full we checked that, I put star on it and it said ac water valve not working and a small picture that it should be located inside the passengerside fender.

I took everything apart today but simply couldnt find it?? I have the webasto heater from the factory so only thing I can imagine is that maybe its behind that??
Old 05-25-2012, 09:24 PM
  #2  
Super Member
 
hcetzneb's Avatar
 
Join Date: Oct 2008
Location: Fairfield county, CT.
Posts: 860
Likes: 0
Received 3 Likes on 3 Posts
2004 Ran SRT-10,2007 S550,2016 E400c
Ac water valve? If your talking about the rear heater core shut off then its in the pass front wheel well.. towards the rear by the door its the only thing in there cant miss it
Old 05-26-2012, 04:21 AM
  #3  
Member
Thread Starter
 
CTDK's Avatar
 
Join Date: Aug 2010
Location: Malmo Sweden
Posts: 239
Likes: 0
Received 0 Likes on 0 Posts
W221 S550L, W212 E250CDI Wagon
http://www.euromotives.com/i/ebay/fs/1316085073.jpg

It is this one??

i looked in the passenger side and it was completely full of all kinds of things but i couldnt find this one
Old 05-26-2012, 02:01 PM
  #4  
Senior Member
 
platt-deutsch's Avatar
 
Join Date: Sep 2007
Location: Iowa
Posts: 368
Received 11 Likes on 11 Posts
2019 S450
I think you must remove the passenger front wheel and there is a access panel on the rear of the wheelwell..
Old 05-26-2012, 03:39 PM
  #5  
Member
Thread Starter
 
CTDK's Avatar
 
Join Date: Aug 2010
Location: Malmo Sweden
Posts: 239
Likes: 0
Received 0 Likes on 0 Posts
W221 S550L, W212 E250CDI Wagon
I had the wheel and inner fender out because STAR said it was located towards the door but only thing in there is my webasto.. There is a valve a little simalar to the valve i got but it only has 3 hoses coming in and the new one 4 plus it was full of radiator coolant when i removed one of the hoses
Old 05-27-2012, 02:09 PM
  #6  
Senior Member
 
platt-deutsch's Avatar
 
Join Date: Sep 2007
Location: Iowa
Posts: 368
Received 11 Likes on 11 Posts
2019 S450
You found it!
Old 05-27-2012, 02:18 PM
  #7  
Member
Thread Starter
 
CTDK's Avatar
 
Join Date: Aug 2010
Location: Malmo Sweden
Posts: 239
Likes: 0
Received 0 Likes on 0 Posts
W221 S550L, W212 E250CDI Wagon
But then it doesnt make sense there is 3 hoses on the current and 4 on the new? I talked with MB and he confirmed the part no is correct for my car
Old 05-27-2012, 07:46 PM
  #8  
Senior Member
 
platt-deutsch's Avatar
 
Join Date: Sep 2007
Location: Iowa
Posts: 368
Received 11 Likes on 11 Posts
2019 S450
One would be for water in. One for right heater core. one for left heater core.. Wonder what the 4th one is for..

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


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

Quick Reply: Replacing the ac water valve



All times are GMT -4. The time now is 12:30 AM.