Here you will see how I replaced my friends 2007 Mercedes-Benz E550 AIRMATIC Air Compressor and Front Valve Block. Following at the end of the video is some short pneumatic performance tests with my AUTEL scan tool

Use of the material shown in this video is to be used at you own risk as I am not responsible for any damage done to your vehicle from use of this information. This procedure should only be done by trained and experienced automotive technicians.