Leaking air suspension
Thread Starter
Newbie
Joined: Jan 2026
Posts: 1
Likes: 0
Leaking air suspension
Every morning i go out to my car it looks slammed and has lost it air. I have replaced the air bags and a local garage has said they have checked the airlines with no oroblems what else could it be. Both sides are going down the same
Member
Joined: Jan 2025
Posts: 97
Likes: 43
Hook up a scanner. It'll tell you. Needs to be more than a FLAPS OBD2 scanner, but doesn't need to be the full on Benz edition. I use an Autel MX808. Tells me my control block was leaking, or that such and such a corner is leaking.
Out Of Control!!
Joined: Apr 2019
Posts: 11,962
Likes: 6,803
From: Silicon Valley
W212 MY'14 M276-3.5NA @75kMi
Read Scanner Report
Let me point out that compressed air condensates water that freeze in Winter.
Use a soapy spray to search for bubbles at air connections:
- bags
- valves
- pump
- tank
If nothing comes up scanner will help you zeroing on culprit.
Last edited by CaliBenzDriver; Jan 27, 2026 at 02:54 PM.
