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After frequent requests in the comments, Günther and Manni take you on a leak test! Here we show you the most important points to look out for and an experiment at the end of the video also shows how the different materials in the construction of a motorhome can influence the test results. Interested in an appointment or other problems with the motorhome? Then you can reach us at: ????+49 (0) 2234 6821070???? [email protected]????