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

waterpump replace now no heat

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Old May 7, 2012 | 06:51 AM
  #1  
mbz03's Avatar
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From: lowell,ma
W212 2010 Mercedes e350
waterpump replace now no heat

Hi guys i try searching for this but didn't find any info i have a 03 c240 with 90,000 miles i just replace the waterpump and now theirs no heat i need some suggestions and help anything helps thanks
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Old May 7, 2012 | 09:20 AM
  #2  
MW_ATL's Avatar
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From: Atlanta, GA
'02 C230 Coupe (Me) '03 SLK320 6MT (Wife)
I am thinking that I remember reading somewhere that if you don't bleed all the air out of it, an air-bubble can get trapped and keep you from getting heat. Maybe someone else can chime in and tell you how to make sure this doesn't happen?? Or...I could be completely wrong. Just a fuzzy memory that sort of makes sense.
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Old May 7, 2012 | 09:51 AM
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Russell Ormerod's Avatar
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From: Cape town
not a merc
I assume you mean no Heaters?
yes try bleeding the system, airlocks will cause an issue
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Old May 7, 2012 | 10:43 PM
  #4  
mbz03's Avatar
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From: lowell,ma
W212 2010 Mercedes e350
Thanks guys how do i do that
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Old May 8, 2012 | 08:12 AM
  #5  
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From: Llandudno, Cape Town, South Africa
late 2009 CLK 350 Coupe Elegance, '65 Jaguar S Type wires
Bleed & check that the auxilliary pump is working - mounted near the surge tank.
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