Posted on 7/31/2026
A Mercedes-Benz with air suspension can look perfectly level when you park it, then sit noticeably lower by morning. Sometimes one corner drops. Other times the entire front or rear sinks. The vehicle may rise again after startup, which makes the problem easy to postpone. An overnight drop usually means the system is losing air or failing to hold pressure while the vehicle is off. The cause may be an air spring, line, fitting, valve block, compressor check valve, or another control component. The longer the issue continues, the harder the compressor must work to restore ride height each time you drive. An Air Spring May Be Leaking Air springs replace conventional coil springs on many Mercedes-Benz suspension systems. Each spring uses pressurized air to support the vehicle and adjust ride height. The rubber material flexes constantly as the suspension moves, and age can eventually create cracks around folds, seams, or mounting areas. A small leak may only appear whe ... read more