VW Audi 1.8T EGR Valve Replacement

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Архитектурные Инновации
Here&a short how-to video on how to swap out an EGR valve on a VW or Audi with the 1.8T engine. I had a lean code P0171 and a code for secondary air injection system incorrect flow (P0411). It is possible for P0420 -catalyst system efficiency below threshold to appear as well with EGR issues.

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