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

Noise when aircon is switched on(URGENT HELP REQUIRED)

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 01-06-2012, 01:53 PM
  #1  
Newbie
Thread Starter
 
joel_CapeTown's Avatar
 
Join Date: Jan 2012
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
Mercedes C200 Kompressor
Noise when aircon is switched on(URGENT HELP REQUIRED)

Hi everyone...my name is Joel from cape town South Africa, I own a C200 Kompressor, didn't know how expensive this car was to maintain until things started going wrong...

the most recent issue I have is when I switch on the AC and put the car into gear it sounds like the bearing and a gasket sound from the engine bay. I paid a visit to Mercedes Cape Town and the techy says it sounds like the alternator pulley that's shot. Can this be?

As soon as I put the aircon off this sound goes away. Can anyone please point me in the right direction.

Thx
Joel
Joel.buffiet@gmail.com
Old 01-06-2012, 02:41 PM
  #2  
Super Moderator

 
Glyn M Ruck's Avatar
 
Join Date: Jun 2008
Location: Llandudno, Cape Town, South Africa
Posts: 19,941
Received 177 Likes on 144 Posts
late 2009 CLK 350 Coupe Elegance, '65 Jaguar S Type wires
It's likely either the alternator pulley or the AC compressor itself. The AC compressor is a swash plate compressor. Take off the Poly V belt & check both pulleys/assemblies for noise.

The tensioner pulleys can also fail but should make a noise all the time.

Good luck!
Old 01-06-2012, 03:12 PM
  #3  
Newbie
Thread Starter
 
joel_CapeTown's Avatar
 
Join Date: Jan 2012
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
Mercedes C200 Kompressor
thank u

Hi Glyn,

Thank you very much for the reply and advice, much appreciated! Mercedes quoted me R3000 for the this job and after doing the timing chain 2 months ago this needs to be put on the back burner for now. Can this lead to a bigger problem though?

Thx Joel
Old 01-06-2012, 03:18 PM
  #4  
Super Moderator

 
Glyn M Ruck's Avatar
 
Join Date: Jun 2008
Location: Llandudno, Cape Town, South Africa
Posts: 19,941
Received 177 Likes on 144 Posts
late 2009 CLK 350 Coupe Elegance, '65 Jaguar S Type wires
I would not use the aircon until you know what is making the noise. If you damage the AC compressor you are in for R15,000. I suggest you go to Stanley Wilkinson if you are not keen to work on the car yourself.
Old 01-06-2012, 03:31 PM
  #5  
Newbie
Thread Starter
 
joel_CapeTown's Avatar
 
Join Date: Jan 2012
Posts: 12
Likes: 0
Received 0 Likes on 0 Posts
Mercedes C200 Kompressor
Oh mother nature!! My AC hasn't been on since this started...even on the hottest days I resorted to roasting! Rather safe than sorry 15K sorry

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: Noise when aircon is switched on(URGENT HELP REQUIRED)



All times are GMT -4. The time now is 02:27 PM.