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  1. Giulietta check engine codes PO490 PO487

    Alfa Giulietta
    Hi all, A few weeks ago I stalled my g and an engine light came on. Decided to by my own tool to diagnose and clear The codes I have are as follows PO490 - PO487 They seem to be EGR issues so I wanted to ask thoughts any experiences and what the issue my be. Also how much it my cost...