po400 code - Mercedes-Benz Forum

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post #1 of 2 (permalink) Old 03-20-2010, 04:08 PM Thread Starter
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po400 code

I have a 2000 e320. everyone talks about the plugged egr tube. Where exactly is it and how do I clean it out? any photos would be great. Thanks
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post #2 of 2 (permalink) Old 03-21-2010, 12:18 AM
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