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How to Remove the EGR Valve on a Mercedes M-Class?

Model: Mercedes Classe M W164 - Years 2005-2011
Part: EGR valve

Start by lifting the bonnet and securing it. Next, use a flat screwdriver to unscrew the locking pins of the ventilation pipe, then remove the engine soundproofing panel. After that, begin to unscrew the fastening pins of the EGR valve (as shown in the video). Once the part is detached from its seat, unscrew the screws on it with a screwdriver. Then proceed to remove the valve. Once the valve is removed, replace it or clean it as necessary. After completing this operation, close the bonnet.

Updated on 29 May 2026 by ScegliAuto

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