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Old 07-03-2010, 12:54 PM
david s poole david s poole is offline
david s poole
Join Date: Mar 2005
Location: dallas
Posts: 1,822
the heater valve is dual zone[left and right]the left side is failing.replace heater valve[i'm assuming that freon charge is correct by what you stated because on those cars low charge will give cold on one side and not on the other]
David S Poole
European Performance
Dallas, TX

"Fortune favors the prepared mind"
1987 Mercedes Benz 420SEL
1988 Mercedes Benz 300TE (With new evaporator)
2000 Mercedes Benz C280
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