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What is this for?

901 Views 3 Replies 4 Participants Last post by  ::matthew
Quick question, this vacuum controlled device next to the EGR, attached to the turbo, what is it?:
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I think it is emissions-related. I have a motor out of a 1985 300CD and it has something similar (same place, but looks a little different than yours). A while ago I found a thread either here or on peachparts that talked about what it does. . .and how to bypass it.
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