Chris Angus
Is this a vacuum operated valve?
Have you checked the vac, or applied vac while monitoring the MAF sensor?
Message Thread 
VW Passat 1.9 AVB 2003 - EGR Valve, code P3130 / 19586 # - John Fletcher June 3, 2016, 11:06 am
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on June 3, 2016, 5:10 pm, in reply to "