How do I identify and replace the emission purge valve on a 2008 C300? on 2008 Mercedes-Benz C300

The dealer said the check engine light indicated replacement of the emission purge valve.

by in Jupiter, FL on September 18, 2012
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1 answer
ANSWER by , September 19, 2012
this part should be under emission warranty for 8 yrs or 80k miles