C32 AMG, C55 AMG (W203) 2001 - 2007

Weird sound...

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 09-25-2006, 03:23 PM
  #1  
Almost a Member!
Thread Starter
 
herkjerk's Avatar
 
Join Date: May 2006
Location: Okinawa, Japan
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
'02 C32 AMG, '69 BMW 2002, MC-130H
Weird sound...

I have a strange cyclic clicking sound emanating from the dash about every 4-5 seconds at start up. It seems to go away after a little while but I can't think of what may be causing it. I thought it might have something to do with the climate control but the sound remains even with it off. Has anyone run into anything similar? Cause/solution?
Old 09-25-2006, 03:29 PM
  #2  
Almost a Member!
Thread Starter
 
herkjerk's Avatar
 
Join Date: May 2006
Location: Okinawa, Japan
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
'02 C32 AMG, '69 BMW 2002, MC-130H
Btw...

Its an '02 C32 with 70K on it and no mods
Old 09-25-2006, 03:55 PM
  #3  
Almost a Member!
 
dchao's Avatar
 
Join Date: May 2006
Location: SF Bay Area
Posts: 56
Likes: 0
Received 0 Likes on 0 Posts
C32 AMG Maserati Coupe GT
boken AC air vent link. Probably the one that controls the flap for the foot well vent. Another very common problem on the C-Class.
Old 09-26-2006, 11:45 PM
  #4  
Almost a Member!
Thread Starter
 
herkjerk's Avatar
 
Join Date: May 2006
Location: Okinawa, Japan
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
'02 C32 AMG, '69 BMW 2002, MC-130H
Thanks!

Thanks, I'll look into it.
Old 09-27-2006, 12:04 AM
  #5  
Super Member
 
Bif powell's Avatar
 
Join Date: Oct 2005
Posts: 825
Likes: 0
Received 3 Likes on 3 Posts
2002 c32
Is it really from the dash, or could it be from the front driver's side engine compartment - can you hear it from the outside - pop the hood and listen in there. It's possible it's the purge-valve if it is. No big deal, you can ignore it or have it fixed. The fix is like $20 last I heard. If it's really coming from the dash, then I have no idea.
Old 09-27-2006, 05:09 PM
  #6  
Almost a Member!
Thread Starter
 
herkjerk's Avatar
 
Join Date: May 2006
Location: Okinawa, Japan
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
'02 C32 AMG, '69 BMW 2002, MC-130H
definately from the dash...

After some experimentation with the climate control I would have to say I am 99.99% certain dchao's diagnosis is dead on the money. Thanks again, now just the issue of locating the part so I don't get robbed by the stealership!
Old 09-28-2006, 02:53 AM
  #7  
Almost a Member!
 
dchao's Avatar
 
Join Date: May 2006
Location: SF Bay Area
Posts: 56
Likes: 0
Received 0 Likes on 0 Posts
C32 AMG Maserati Coupe GT
Don't forget, you can resync the stepper motor and flaps but the linkage most likely will need to be replaced.

To resync the flaps press the defrost and recirculate buttons at the same time. The flap will cycle for up to 30 seconds then stop. If they keep cycling for longer than 30 sec it means they cant all sync due to a faulty stepper motor or linkage.

If you want to fix it yourself, here is some help:

http://www.buellwinkle.com/HVAC-W203.pdf

Trending Topics

Old 09-28-2006, 06:54 PM
  #8  
Almost a Member!
Thread Starter
 
herkjerk's Avatar
 
Join Date: May 2006
Location: Okinawa, Japan
Posts: 36
Likes: 0
Received 0 Likes on 0 Posts
'02 C32 AMG, '69 BMW 2002, MC-130H
Sweet!

I'm pretty sure your right about the linkage, but I didn't realize there was a resync feature. That module will help alot.

Thanks again!
Old 12-27-2006, 01:37 AM
  #9  
MBWorld Fanatic!
 
c32used's Avatar
 
Join Date: Feb 2006
Posts: 6,209
Received 8 Likes on 7 Posts
LET C32 2002
Originally Posted by dchao
boken AC air vent link. Probably the one that controls the flap for the foot well vent. Another very common problem on the C-Class.


Thanks I have the same noise and will check into that also.
Old 12-27-2006, 04:26 AM
  #10  
MBworld Guru
 
FrankW's Avatar
 
Join Date: Apr 2002
Location: Diamond Bar, CA
Posts: 22,007
Likes: 0
Received 6 Likes on 6 Posts
white and whiter
Originally Posted by dchao
boken AC air vent link. Probably the one that controls the flap for the foot well vent. Another very common problem on the C-Class.
what he said...

I haven't fixed mine yet. just don't have time to take it in since they don't offer loaner for the extended warranty.
Old 12-27-2006, 02:50 PM
  #11  
MBWorld Fanatic!
 
c32used's Avatar
 
Join Date: Feb 2006
Posts: 6,209
Received 8 Likes on 7 Posts
LET C32 2002
Originally Posted by FrankW
what he said...

I haven't fixed mine yet. just don't have time to take it in since they don't offer loaner for the extended warranty.

well i am trying to get info from my mb parts guy first

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: Weird sound...



All times are GMT -4. The time now is 11:21 PM.