How does the air suspension work on a Land Rover?
The physical configuration of the air suspension is a fairly simple design. It consists of 4 air struts that raise and lowers the level of the vehicle, depending on the driver’s selection. A high-output compressor is connected to 4 air pipes which runs via 2 pressure valves (front and rear) to the airbags of each wheel.
What should I do if my air suspension doesn’t work?
This will difficult to track down without a scanner. If you get the AIRMATIC Visit Workshop message, your car may still drive but do get it checked out as soon as possible. If the car drops over the next few days, the air suspension may not work to airlift the car. “AIRMATIC STOP, CAR TOO LOW!” This message may be scary. Don’t panic!
What happens when Mercedes Benz air suspension stops working?
When they stop working the air suspension control unit may no longer be able to recognize the height of the car. Your Mercedes-Benz will greet you with a warning message on the dash related to the airmatic failure. The car height may be correct and the car still rides fine, it’s just that the computer doesn’t know that.
What causes a fault in the air suspension?
Most air suspension faults start with a tiny leak somewhere in the system. This results in the air system constantly losing air pressure causing the compressor to work harder, pumping more regularly to keep the suspension at the set height.
Why is my air suspension not working properly?
Diagnosis: The Electronic Controlled Air Suspension (ECAS) compressor was running, but the back end would not return to normal ride height. Root Cause: Compressor check valve sticking in the compressor housing, not allowing the compressor to build pressure and raise the rear.
What to look for in repairing vs replacing air suspensions?
Remanu-factured and new aftermarket electronic air struts and compressors can provide a more cost-effective alternative for those who want to retain the full functionality of their air ride suspension.
How much does it cost to replace Lexus air suspension?
On a Lexus, the OE air struts list for $950 per wheel! If the compressor also needs to be replaced, the parts bill alone is around $5,000. By comparison, a conversion kit for this vehicle typically sells for less than $800 and includes struts for all four wheels.
When to depressurize the air suspension on a car?
• Depressurize the air suspension system only after the rear axle is supported and is set between D-height and full jounce. • Remove the air suspension system fuse before working on the rear suspension components or the rear axle.