Why does my air suspension rise when I start my car?
It rises again once the car is started. This is a normal phenomenon with the Mercedes air suspension, where it tends to relieve some pressure on the suspension components and settles it to a certain extent. When the car is started the Mercedes air suspension tends to rise in order to compensate for the added weight.
What do you need to know about air suspension?
Air suspension is a relatively new development in the auto industry that relies on specialized air bags and an air compressor for optimal functioning. If you own or drive a car with an air suspension, it’s important to be aware of the various issues that are unique to an air suspension and how to deal with them.
When to turn off the rear air suspension?
This switch is used when the car is in for service. Always turn off the switch before lifting the car, because the sensor will think the car is rising and keep the air bag valves open, ruining the rear air suspension. Turn the ignition key with the engine off, and listen for the compressor to come on while pushing down on the rear bumper.
What happens when the air suspension compressor quits working?
Typically when the air suspension compressor quits working, the whole car may lower to the ground and fail to raise. You press the button to raise the car, and nothing happenes. If the air suspension compressor works as designed, you will hear the compressor engage and run for several seconds.
Why is my air suspension not working properly?
A faulty compressor is also a common air suspension problem. As stated previously, the compressor works to keep the air springs inflated. Oftentimes, a compressor malfunctions because it’s overworked, meaning that it runs more often than usual. This wears it out and causes the part to fail faster.
Can a faulty air compressor cause air suspension to sag?
The air compressor works to keeps the bags and springs properly inflated. When there’s a leak, the compressor will keep running. On top of that, if there’s a leak in the air springs, the height of the vehicle will drop or it will sag on the side where the damaged air spring is. A faulty compressor is also a common air suspension problem.
What are the most common Mercedes Benz air suspension problems?
Summary of the most common problems with Mercedes-Benz air suspension systems, DIY solutions are provided in the next section: Air suspension compressor Failed (Easy DIY repair, Average cost $200) The air suspension compressor does just that, generates compressed air. It fills up all the air struts, and it can fail.
What’s the quickest way to fix air suspension?
The quickest and easiest way to fix these common air suspension problems is to have the system repaired or parts replaced as soon as you notice any of the issues above. This helps to prevent complete system failure.