Note that the car in most cases willdrop too much and you will not be able to drive it. The worse the air spring leak, the less capable your Mercedes-Benz E 350 is of absorbing road shock and the less comfortable the ride. Remove the nut in your valve block. There is specifically designed block for that purpose but once you raise the car you will see that you may be able to make your own block to fit on top of the upper control arm. 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. One that can access multiple control units and we recommend is the, Air Suspension AIRMatic and ABC Encyclopedia Resources, Assembly Instructions Mercedes S-Class DC W220 Airmatic (not models with ABC), Airmatic Shock Installation Mercedes-Benz S-Class W220 by Bilstein, Mercedes Benz W220 Front Air Spring Replacement (VIDEO), Mercedes Benz S-Class Front Air Shock Replacement with Arnott Aftermarket Replacement Parts, Air Suspension Fix Documentation (Forum thread on BenzWord), Rear Air Strut Removal and Installation of Arnott Replacement Parts, Mercedes Benz ABC System Troubleshooting Guide. Generally the compressor and air struts/bags are good for 100k+ miles so I wouldnt worry about service life going forward there was obviously water ingress somewhere at the pump/valve block part of the system which has been fixed/modified, Not looking forward to this when it happens, Not a good look on a 16 plate car is it - at least its a known fault and MB should offer a goodwill contribution. It is very likely that 8 out of 10 owners may have one of the problems described here. Can someone tell me why or what happened to my car? Table 1 shows the 9 most common suspension problems. They might be faulty so to test them you can disconnect them, and operate them by hand whist checking resistance. Could that be it? Once you connected the scanner into the diagnostic port located under the dash on drivers side, you will be able to retrieve the fault codes from any of the control units in your Mercedes-Benz. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply. How much is a 2003 Mercedes Benz e320 worth? We and our partners use data for Personalised ads and content, ad and content measurement, audience insights and product development. If you can't access a laptop follow these 3 steps.. 1. Sometimes it will drop every night for a week; other times it would go several nights without dropping. Another symptoms that generally points to a failed air compressor is when your Mercedes-Benz is completelylowered to the ground on all four wheels. Insert your airline. left side suspensions are very comfortable and soft for running. Our verdict on the Mercedes-Benz E-Class Estate E220 CDI. The biggest thing to keep your eye out for with an E-Class of this generation is the rear suspension. These are pretty much 100% guaranteed to seal and can be put in before you mount the spring making the job so much easier, just push the hose in once you've got the spring in place. 1. If you plan on owning a Mercedes-Benz for a while, then consider investing on one of the advanced OBD II scanners mentioned above. Be sure to lower it onto jack stands after jacking up your car. Prolong this problem too long, and youll soon find your dignified Mercedes Benz on the back end of a tow truck. I have had to have engine work done and car needs moving to another engine specialist. However, a few common suspension issues that have plagued its predecessor (w203) still linger on the w204 model that can hamper driving enjoyment. Mercedes Benz Air Suspension Troubleshooting Guide Airmatic Visit Workshop. Sometime both sides drop All in all, your Mercedes-Benz E 350's air suspension is directly responsible for ride quality, ensuring active dampening based on road conditions. Biased towards comfort, save for the super-quick AMG variant, the car's vast load space allows for all manner of things to be transported with ease. Air suspension problems - in models such as the E550, components could fail including the air compressor and the rear air suspension springs. Replacing air springs on your Mercedes-Benz E 350 is a relatively straightforward process that you can perform on your own. When parked for a while, one or more corners sets very low in height compared to the other corners. 1. And that the non-return valve is sometimes shutting properly and sometimes not. However, if you own the E550, then this issue could be the air compressor or the rear air suspension springs, which are also known to fail prematurely. Replaced both bags, all good now. This particular Airmatic system featured air-springs with electronic ride height control and adaptive damping at all four corners. Is height drastically lowered? Knocking or Creaking Sounds while going over Bumps, Vehicle Self-Steer under hard acceleration, Vehicle would be sitting low and unable to raise. Luckily for me I'm a mechanic so I thought I better check first. Self levelling rear suspension problem. While replacing the Control arm, look for a good aftermarket solution that would give more service life compared to the Rubber-Hydraulic bush. These solutions have shown to work. If the car drops over the next few days, the air suspension may not work to airlift the car. There are epoxy compounds that cure faster, make sure to read the direction on the back of the epoxy to allow it to cure before you pressurize the system again. Is this a regular problem air compressor going wrong ,E220 estate 2017 as MERCEDEZ just replaced mine under warranty, There is obviously a known issue and the dealer should be covering all the cost of repair and remedial work but 75% isnt a bad contribution at circa 3+ years of age as the owner has had some benefit. They are located near the air bags. [CDATA[ amzn_assoc_placement = "adunit0"; amzn_assoc_search_bar = "false"; amzn_assoc_tracking_id = "mercmedi00-20"; amzn_assoc_search_bar_position = "top"; amzn_assoc_ad_mode = "search"; amzn_assoc_ad_type = "smart"; amzn_assoc_marketplace = "amazon"; amzn_assoc_region = "US"; amzn_assoc_title = ""; amzn_assoc_default_search_phrase = "bubble Leak Detector"; amzn_assoc_default_category = "All"; amzn_assoc_linkid = "b090d46faae186bba7f68197ae3c0554"; amzn_assoc_rows = "1"; // ]]> 7F7C54E6-A196-488C-AEB0-3ED0C9312912.jpeg. Your email address will not be published. The car is back up on stilts. The control arm bushings on your Mercedes Benz take most of the force during braking, cornering and heavy acceleration. Summary of the most common problems with Mercedes-Benz air suspension systems, DIY solutions are provided in the next section: //