Quote:
Originally posted by johndglynn
Isn't there a thing on E210 Mercs with the hose into the MAF sensor being blocked/cracked that can lead to this sort of problem? Have you searched Benzworld?
Might not be it but worth a search if you haven't already.
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That pipe being blocked or cracked will likely kick out a P0170 code. The bad MAF itself will kick out P0170 and/or P0173. Most likely both.