Step 2 - Remove trunk carpet on each side. 8 times out of 10, I'll come back to the car after it's been standing overnight and it's dropped right down at the back. The suspension will also adapt to the road conditions and the driving style. A working air suspension responds to all road conditions, shifting your vehicle's center of gravity based on road smoothness and different driving modes, such as comfort and sport. Check if you can hear the pump working (very fast ticking sound) located near the rear bumper. For Rear Wheel Drive vehicles, the Lower control arm is 2 components with 2 ball-joint connections.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[300,250],'vroomo_co_uk-medrectangle-4','ezslot_2',109,'0','0'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-medrectangle-4-0'); For the 4-wheel drive of 4Matic vehicles, the Lower Control arm is a Single-piece Wishbone. You can replace the fuse with a new one but if it keeps on blowing you have another issue, usually pointing at the air compressor pump / motor. It may be worth trying, but do some research before you decide to try this approach. Nothing wrong with parking with your wheels turned. 1. Common problem. The other option is to manually raise the car with the jack and put blocks on top of the upper control arm. The rod connecting the sensor to the chassis had broken on mine so I ordered a new 1 off eBay for 20 quid, fitted it myself in about an hour and saved a small fortune . If the fuse keeps on blowing this typically points to air suspension compressor issue. Rear suspension height does not come back to normal until the ignition is turned off. Now there are plenty of aftermarket airlift conversion kits, but on several Mercedes-Benz models, AIRMatic suspension is factory installed. Put your calliper back into place. In this process, you need to remove the top seal and replace it. How many quarts of oil does a Mercedes Benz E350 take? If you accidently damage the air spring bellow covers, you can purchase new ones online without having to replace the whole strut. Mercedes E Class Estate rear air suspension problem, So I had the pleasure of finding out there was a problem with my rear airmatic suspension as I driving home and the ride felt very bouncy on my way to get some new tyres fitted. Luckily I found it before I had a bad accident. And the sagging that results from faulty suspension isnt a good look for your beautiful car. These steps are explained in the Troubleshooting Vehicle Sitting Low section. The car would be at an uneven height even while driving. The filter part number. The next day you start having air suspension problems yourself. Save my name, email, and website in this browser for the next time I comment. It will be even better if you have a Mercedes-Benz Star Diagnostic C3 or C4, with which you will be able to carry a series of test to determine which component of the air suspension has failed. The lines that supply the compressed air to the strut can also develop cracks and eventually air may leak. Note that the repair itself is not difficult. . Most advanced OBD II scanners will read and clear the airbag, air suspension, transmission and other system trouble codes. Now your dreams are replaced with nightmares. 2005 model year quality upgrades . Vehicle would be sitting low generally after being parked for a while. When parked for a while, one or more corners sets very low in height compared to the other corners. You can purchase a new relay and eliminate the possibility of the relay being the problem. Impedance readings on multimeter, putting a voltage on the pins and listening for clicks, or just putting my thumb on open ports? it is important that you fill the air spring plunger properly. I used non-Mercedes parts as they were far cheaper than the genuine part. AIR SUSPENSION FAILURE: VISIT WORKSHOP.. They are a little bit more expensive that the two solutions proposed above but still cheaper than replacing with dealer parts. In how many cars can you change the suspension settings from comfort to sport with a push of a button? left side suspensions are very comfortable and soft for running. Check if you can hear the pump. There are a couple of ways to perform this. It is behind the front bumper. E55 AMG Suspension Issues Explained(+3 Troubleshooting Tips), GMC Yukon Suspension Issues Explained (+3 Troubleshooting Tips). 6-cylinder automatic 2WD. The suspension on Mercedes-Benz cars equipped with air suspension is controlled by the Air Suspension Control Unit (N51). Here is a picture that shows where they are located. Remove your battery. If the fuse keeps on blowing this typically points to air suspension compressor issue. Air leaks are difficult to troubleshoot, especially if you use water and soap method. If the filter gets clogged, it can dramatically impact the life and efficiency of the air suspension compressor. You basically will be spraying the lines and the different components with soap and water and look out for air bubbles. Click here to download instructions on how to perform this repair provided by robledochBenzWorld Member. One day you hear of other Mercedes-Benz owners having suspension problems. The problem could be most likely due to an electrical fault. 2. Summary of the most common problems with Mercedes-Benz air suspension systems, DIY solutions are provided in the next section: //
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