It is very inconsistent. There are top seals in the strut that fail or wear and over time, they will develop air leaks. They often split in the overlapped section where grit gets trapped and wears through the rubber. As you apply the leak detector on these locations, check them in the next 5 to 15 minutes. Note, it's usually aN electrical fault, or a physical fault. Driving a car with air or hydraulic suspension is a dream come true. How many miles can a Mercedes CLA 250 last? A broken or defective air dryer assembly could cause internal parts to rust and corrode, resulting in lower or sagged ride height over time. In the V8 models and AMG models there was AirMatic or 4-corner Air suspension with adaptive Dampers instead of coil springs. The 211 ENR suspension is dead basic, pump and reservoir/valve block in the front, 3 pin connection to it which blows air to the airsprings. In the following video we will show you how to check the relay on a Mercedes-Benz W220 S-Class (S430, S500, S600, S55 AMG and CL500, CL600). . It is possible that the Rear Air Spring has undergone internal damage or wear. 2. This website requires cookies to provide all of its features. Am i right in thinking this is probably a sensor.I'm thinking if it was a leak, it would drop all of the time and not rise ? 10. 2005 model year quality upgrades . Dont drive around this way other than getting the car on a tow truck. Through this, it controls the AirMatic compressor. Most advanced OBD II scanners will read and clear the airbag, air suspension, transmission and other system trouble codes. Therefore the particular strut was unable to maintain the required ride height. Rear Height Sensor is malfunctioning. The air suspension compressor does just that, generates compressed air. Whether you use a diagnostic tool or not, you would still need to do some overall checks around the entire system. These steps are explained in the Troubleshooting Vehicle Sitting Low section. How to put a Mercedes Benz in neutral without a key? I left this car one month in cold air ( WASHINGTON STATE) and when Incame back I found the rear left suspension complete down! 136120 mi. The bottom part of the air bag wasnt seated into the lower suspension arm completely. Doorgaan naar hoofdinhoud. Connection at the air tank / central air reservoir, Joints, brass valve on top of the air struts, Most owners dont even know that there is an air suspension compressor filter. Step 2 - Remove trunk carpet on each side. I Havent Driven in a While Can That Hurt My Air Suspension? The other option is to manually raise the car with the jack and put blocks on top of the upper control arm. Specifically, your compressor motors wear down when overworked. The basic Suspension set-up would be the same for subsequent generations as well. Like you I am not convinced by the leaking diagnosis. This is the least expensive solution. It may be worth trying, but do some research before you decide to try this approach. Check if power is going to the air suspension compressor. The air spring might be in there tight. The dark oil stains, if any, are from the Hydraulic Fluid that escaped the bushing after it ruptured owing to wear. Otherwise, you may have a small leak that will develop and cause your car to drop when parked for a few days. Another symptoms that generally points to a failed air compressor is when your Mercedes-Benz is completelylowered to the ground on all four wheels. I have replaced the air suspension units on an S212 with self levelling rear suspension. The E55 AMG second generation, launched in 2002 was on the W211 Chassis and came with an AMG tuned Mercedes Airmatic suspension. 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. The root cause of strut failures. Push this piece directly into the spring. Doing so gives your arms more room when installing your air springs. I have had to have engine work done and car needs moving to another engine specialist. If the Airmatic Shock has failed it could lead to dislodging of internal components and subsequent squeaking noises when the vehicle runs. . Hello I have an 2003 Mercedes s 500. Continue with Recommended Cookies, In this brief article, we are going to discuss the different Mercedes E Class Suspension problems including AirMatic issues, what the causes are, and Troubleshooting Tips.if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'vroomo_co_uk-box-3','ezslot_5',107,'0','0'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-box-3-0');if(typeof ez_ad_units!='undefined'){ez_ad_units.push([[320,50],'vroomo_co_uk-box-3','ezslot_6',107,'0','1'])};__ez_fad_position('div-gpt-ad-vroomo_co_uk-box-3-0_1');.box-3-multi-107{border:none!important;display:block!important;float:none!important;line-height:0;margin-bottom:7px!important;margin-left:auto!important;margin-right:auto!important;margin-top:7px!important;max-width:100%!important;min-height:50px;padding:0;text-align:center!important}. 6-cylinder automatic 2WD. If anyone else has these problems I've got a few tips on how to fault find and hopefully not to get ripped off. 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. How to put a Mercedes Benz in neutral without a key? 1. check for air leaks on pipes, unions, and air bags (self explanatory) and 2. Ordering is as simple as a few clicks. Let the epoxy cure completely. Rear 5 link arrangement with coil springs, gas-pressurized shock absorbers and an anti-roll bar. what do you thing? Not had a problem since. At German Auto Center, one of the most common suspension issues that we see is worn or failed control arm or thrust arm bushings (thrust arms are the forward facing control arm). This message may be scary. When I came back and drove the car, immediately the warning appears Airmatic too low !! Instead, order your W212 and S212 air springs today to fix your suspension. Summary of the most common problems with Mercedes-Benz air suspension systems, DIY solutions are provided in the next section: //