Walnut Creek Auto Repair

Air suspension is one of those features you forget about when it’s working. The car sits level, it glides over rough pavement, and it stays composed when you load up passengers or cargo. When it starts failing, though, it’s hard to miss. The ride height looks off, warnings pop up, and the car can feel unsettled, making you back off from driving it. European luxury cars use air suspension to balance comfort, handling, and ride height control. The downside is that you’ve got more parts, seals, and sensors than in a traditional spring setup. As these cars age, a few recurring failure patterns keep popping up. How Air Suspension Works Without Getting Too Technical At the simplest level, air suspension replaces coil springs with air springs. A compressor pumps air, valves direct it, and sensors report ride height to a control module. The system raises or lowers the vehicle based on driving conditions and load. Because it’s actively managing heigh ... read more