What Causes Air Suspension Failure?

1 Answers
VonLena
07/29/25 4:13pm
Common causes of air suspension system issues include leaking connecting pipes, damaged vehicle height sensors, malfunctioning acceleration sensors, air leaks in shock absorbers, faulty air compressors, and problems with control units, wiring, or distribution valves. Below are specific details about air suspension: 1. Overview: The air suspension system is a type of vehicle suspension configuration. It uses compressed air generated by an air compressor, which is sent to the air chambers of springs and shock absorbers to adjust the pressure of the gas. This changes the vehicle's height and stiffness. When the vehicle is driving at high speeds, the suspension can stiffen to improve body stability; when driving for extended periods on uneven low-speed roads, the control unit softens the suspension to enhance ride comfort. 2. Symptoms of Failure: The vehicle's air suspension may sag, causing the body to come into contact with the wheel arches, uneven vehicle height on either side, and illumination of the air suspension system warning light.
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