EGR Valve Func. 642 Eng. up to 2008 PDF

A documentation that details the exhaust gas recirculation (EGR) function for various engine models up to the model year 2008. It provides information on the components involved in the EGR process, including sensors, filters, and actuators, and their respective roles in managing exhaust emissions. The document outlines specific components for different engine models in the 642 series.