Honestly so done with this car right now. My 2017 Q7 is basically sitting on its tires in the driveway and I cant even pull out without it scraping. It started a few weeks ago with just the rear left side dipping overnight but now the whole back end is slammed. I took it to a shop here in Chicago and they quoted me nearly 5 grand for a full replacement and I just dont have that kind of money right now especially with the holidays coming up. The compressor sounds like its struggling so hard, just clicking and whirring but nothing happens.
Its so frustrating because I love how it drives but this air suspension is a nightmare. Ive been watching some videos and I think I can maybe swap the bags or check the valve block myself but I dont want to mess it up more. I really need to get this fixed by next week because we have a trip planned and I cant take the rental. I have some basic tools and a jack but no lift. If I try to tackle this myself to save some cash, what are the actual steps to repair the air suspension on an Audi Q7 without getting ripped off?
I had the same nightmare last winter and honestly I am so happy I did the swap myself. It works well and saved me thousands. I used Arnott Rear Air Spring A-3012 for the back and they have been great. Heres how I basically did it:
Late to this but honestly be careful doing this on just a jack... super dangerous if the car shifts. Unfortunately factory parts are junk and clicking means the compressor is toast. I had issues with cheap kits so I'd grab the Miessler Automotive Air Suspension Compressor 4M0616005G and swap the VEMO Air Suspension Valve Block 4M0616013A too.
Regarding what #2 said about "Late to this but honestly be careful doing..." - he is spot on. In my experience, you should also: