You must log in or register to reply here. If you ever take a look at your Mercedes Benzs suspension, youll find its a complicated system. Here is what a good fuse should look like. Jack up your Mercedes Benz E Class. Another symptoms that generally points to a failed air compressor is when your Mercedes-Benz is completelylowered to the ground on all four wheels. Engine running problems, fuel leaks and self-levelling rear suspension woes also cropped up. Any defects to your air suspension could result in an insufficient ride height, sagging to one side, or excessive road bumps, or wearing out of your chassis over time. Use the floor jack to elevate your Mercedes-Benz E 350 at least two feet above the ground. The compressor would stop working in the following situations: airflow blockages leading to loss the of minimum pressure required to allow. If there is a problem or leak in any one of the front Air Struts, then the suspension will either not be able to fully raise itself, or. Whats even worse is that there are only a few select shops that know how to fix them. It is possible that the Rear Air Spring has undergone internal damage or wear. With this leak detector, even if there is a small leak it will show a bubble immediately which you may miss with soap and water mix. How many miles can a Mercedes CLA 250 last? Do you hear the air suspension compressor kick in at all? Free Postage. For the past six months I've been trying to solve the following problem when the car is parked up. Rear Height Sensor is malfunctioning. In normal driving going over uneven surfaces, the suspension makes squeaking and mild rattling noises, Shock has reached its end-of-life, generally the shocks last between 80K to 100K miles. A Bumpier than usual ride is the main symptom of this sort of failure. Anything from a small leak to worn out and defective parts leads to that ugly sagging and rough ride. Is it possible to raise the car without starting the engine? Your Mercedes-Benz drops to the ground and you may even end up towingyour car, because it is no longer drivable. You will be investing around $200 on an OBD II scanner, but it will pay for itself in just one use. Im amazed at the fact that MB cant maintain quality on air suspension of estates its not rocket science, if it isnt airbag leaks its water ingress into pumps. That C-Class derivative showed just how much Mercedes had learnt in recent years about handling dynamics - but even an ordinary 'W205'-series C-Class model demonstrates that to some extent. Bit the bullet and had both rear air bags replaced along with the pipes. 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. 3. 9. Through this, it controls the AirMatic compressor. This step recalibrates your brake pads. Well, MB paid 75% of the cost, makes me wonder should I have pushed for 100% as there must be a known flaw in the system. You should use an OBD II scanner and get it to display all the fault codes. This step is critical for allowing your airline to connect. Use a socket or lug wrench to loosen your wheel bolts and remove the wheel. JavaScript seems to be disabled in your browser. Sometimes it does not always happen. It will be even better if you have a, If a Star Diagnostic scanner is out of budget you should consider the less expensive professional diagnostic scanners which allow you to read and erase fault codes. I've got the car back from the recovery company and bizarrely it looks like they plugged the hose back into the airbag. Voer uw trefwoord in. I had similar issue which resulted in having to release the pressure by unscrewing the air pipe in the distribution box because the valve at the top of the air bag is nigh on impossible to reach. By continuing to read this article, you agree to have read and accept our Terms and Conditions. Click here to download instructions on how to perform this repair provided by robledochBenzWorld Member. You can easily check if you have air leak at the mastic at the top of strut. I drove 100 miles to the airport on Monday when I got back to the car on Wednesday night everything was fine. If you dont feel comfortable with the two solutions mentioned above your next best bet would be to install a refurbished or new Arnott air strut. They end up developing a leak at the mastic at the top of the strut. 8. When parked for a while, one or more corners sets very low in height compared to the other corners. Can I just point out the obvious logical irregularity in the idea of both bags failing together. Search by Part Number(s), Keywords, or VIN, Mercedes-Benz E 350 Suspension Problems - How To Troubleshoot And Fix. The basic Suspension set-up would be the same for subsequent generations as well. Some leaks are soo small; they may take a few moments to form. AFAIK the compressor is good. However, one culprit ranks far above the others. Cover the fitting line. Also, double-check theres no gashes or damage here. Locate your shock's base, remove the cable, and unbolt the rear brake caliper to allow for ample . . Did you ever get to the bottom of this problem. 2. You may want to consider air suspension removal and convert the four wheels to coil springs. Start the car, it rises to the correct height and feels fine. Find the fuse and relay that are for the air suspension. Here is a picture that shows no power to the air suspension pump. Instructions: Remove your vehicle's battery to disable the air suspension system. Uitgebreid zoeken: Hulp en contact . Here is an original listing of the. Remove the two top carpet fasteners on each side of the trunk by pinching the front and rear thumb washers together to release the fastener. The second most common problem is related to the vehicle's front suspension (17 problems). Mercedes Benz E Class owners have reported 57 suspension related problems since 1996. Insert your new spring. The bottom part of the air bag wasnt seated into the lower suspension arm completely. With fuse #32 in place and the car lowered to a critical level, the car cranks but immediately shuts itself down. Do I need to have it checked by a mechanic? Is there a way to test the solenoid valve, either inside or outside the car? Cabin rattling sounds caused by loose interior trim parts may start developing over 100k miles. I parked my 2003 S430 for about 2 hours with the front wheels turned to the right (not straightened). If you plan on owning a Mercedes-Benz for a while, then consider investing on one of the advanced OBD II scanners mentioned above. On the Mercedes-Benz S-Class, the fuse box that contains the air suspension compressor relay and fuse are located on the right (passenger side) of the engine. Just be gentle when releasing the air line as the fitting may be feeling its age . One quick check you could do to verify that it is the Strut, is to press the Axle Lift Button and watch how the suspension tries to raise itself. How to put a Mercedes Benz in neutral without a key? Also the Air lines can run thru depending how they are routed , Spare inline repair connections are available on the Bay. 15. You will be investing around $200 on an OBD II scanner, but it will pay for itself in just one use. Id there a way of testing those? In several cases the car may not even be driveable. While it can be done with soap and water, to make this challenging task easier, we recommend using a solution that is designed to help you find air leaks. The compressor would stop working in the following situations: airflow blockages leading to loss the of minimum pressure required to allow. The rear of my R Class (with Airmatic .. but the air springs are the same as without Airmatic) did some strange things ie sometimes it stayed at the correct level, sometimes it'd drop right down on one side over night. There will also be a Hissing Noise while doing Axle-Lift due to the Air Leakage, If the Ride Height sensor is broken, damaged or locked, it will cause the AirMatic system to get confused and not maintain ride height. Typically when the air suspension compressor quits working, the whole car may lower to the ground and fail to raise. im coming to the end of my thether with the semi auto air suspension on my E270. 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. Before you start jacking up the car is the air pump operating when the car is started - if not the relay may have burnt out, Re fuses not sure on the S213, you will need to consult the fuse chart. The Front generally goes up first in Axle-Lift. Therefore the particular strut was unable to maintain the required ride height. This website requires cookies to provide all of its features. W211 E-Class. Occasionally, a relay could fail due to loads over longer periods while engaging with the compressor. 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. 199.99. The air suspension system in your Mercedes-Benz E 350 is near the rear tires. 2. While driving approximately 25 mph, the contact heard a loud popping noise outside of the vehicle. The valve block unit (Y36/6) is located near the air suspension compressor. The valve block contains valves which open and close to direct the air pressure that is sent to each air sturt. 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. You could either go for a Solid Rubber bushing or a Mono-Ball type of Bearing instead of the Rubber-Hydraulic Bush, Since it happens during acceleration in your Rear-wheel drive car, the source of the problem is most probably related to the rear suspension. 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. . For details of each of the problem category, use the links in the table. Type OEM number, car model or platform F07/F07(LCI)/F10/F10(LCI)/F11/F11(LCI)/F18/F18(LCI), W205 / C205 / S205 / A205 / V205 / C63 AMG, How to Fix Your Mercedes Benz E Class W212/ S212 Suspension Problems, New Arrive: Skoda Superb III Front Shock Absorber with DCC, 4 Signs to Replace Your Mercedes-Benz ML W166 Air Springs. Its been sitting in the garage like that for some time bugt now i want to fix it. These steps are explained in the Troubleshooting Vehicle Sitting Low section. Vehicle would be sitting low generally after being parked for a while. 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. Air suspension problem baffles me. The only difference is that mine never drops on one side, if it happens it will drop on both sides. Summary of the most common problems with Mercedes-Benz air suspension systems, DIY solutions are provided in the next section: //