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    BEW TDI VERY ROUGH IDLE need help diagnose the problem

    Trying to diagnose a 2005 TDI BEW engine. Very rough idle. So far checked and found the following: -Perfect compression -Good injectors -Good timing -Good camshaft -Using VCDS found that the actual EGR mg/str values are way higher than specified. Also actual Mass air Flow number is way higher...
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