Foreign Objects In Engine
WARNING: This page is about a different car, the 2014 Volkswagen Touareg, 2013 Volkswagen Touareg, 2012 Volkswagen Touareg, and 2011 Volkswagen Touareg. However, it is still accessible from the selected car via links, so may be relevant.
To prevent foreign objects from entering when working on the engine, always seal the open channels of the intake tract and exhaust tract with suitable plugs, for example from the Engine Bung Set:VAS6122 .