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How to Dismantle and Repair the Air Vents of the Mercedes W164

Model: Mercedes Classe M W164 - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011
Part: Air vents

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Video tutorial

This guide explains how to dismantle and repair the air vents for the Mercedes M-Class, model W164. The demonstration video is in German; however, it specifies the exact tools and methods to proceed, so for more information, set the automatic translation to Italian.

Follow these steps for this procedure: 1. Obtain 3 screwdrivers with the same tip; 2. Use 2 of the 3 screwdrivers to secure the bottom left and right, inserting them to hold the joints in place; 3. Repeat the same with the third screwdriver, placing it at the top centre while keeping it secured; 4. Once positioned, pull the vents from their fittings applying moderate force; 5. After removing the vents, check the condition of the internal blades and ensure there are no damages to the supports; if necessary, consider replacing the parts.


Updated on 17 July 2026 by ScegliAuto


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by ScegliAuto

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