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#1
04-01-2008, 03:45 PM
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a/c
hi all,can anyone tell me if there are any well known trouble spots for the w202 c-280 air con
as when i want really cold air it only is very slightly cold but hot and the middle settings and demist settings are fine ive had a look in the sight glass and no bubbles at all also there is no increase with the revs(dont no if the Mercedes-Benz do increase when a/c turned on) attached are the controls i have http://www.peachparts.com/shopforum/attachment.php?attachmentid=53826&d=1207078931 any well known spots for leaks etc would be welcomed having it regassed on monday with dye put in,but looking at the service book this was done last year as well,but ive only had her 3 weeks so dont no the outcome of it
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1995 c280 w202 
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#2
04-02-2008, 08:25 AM
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Most common a/c cooling issue is the heater valve NOT shutting off the coolant flow thru the heater core.
Also vacuum issues with the fresh air door not closing for recycled air.
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MERCEDES Benz Master Guild Technician (6 TIMES) ASE Master Technician Mercedes Benz Star Technician (2 times) 44 years foreign automotive repair 27 Years M.B. Shop foreman (dealer) MB technical information Specialist (15 years) 190E 2.3 16V ITS SCCA race car (sold) 1986 190E 2.3 16V 2.5 (sold) Retired Moderator
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#3
04-02-2008, 12:19 PM
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will post results on monday,its got that expensive feel about it
 they are charging £65 + the dreaded to refill and dye which i think is reasonable then we shall see 
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1995 c280 w202
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