Advised by service advisor need to replace me control unit(ECM), costing $2,000.82. My 07 S550 check engine light came on the other day. OWNERS MAY CONTACT MERCEDES-BENZ AT 1-800-367-6372. Summary: great ride, but unfortunately major quality problems during the 10,000 miles, I have owned the car up to now: 1 the engine had been wrongly mounted, causing vibrations in the powertrain. Its suspension smothers bumps. OWNERS MAY CONTACT MERCEDES-BENZ AT 1-800-367-6372. We dont recognize that sign in. A few owners complained that their W222 S550 makes grinding noises while steering and the issues were later pinpointed to the steering coupling and the rubber bellows.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-leader-3','ezslot_16',114,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-leader-3-0'); Power-assisted steering is also known to sometimes cause issues and the car is likely going to flash a warning light on the dashboard if that is truly the case. Top Mercedes-Benz S550 Problems HVAC Blower Motor May Fail 74 people have reported this 30 Camshaft Adjuster Solenoid Failure 53 people have reported this 17 Engine Performance Problems Due to Crankshaft Position Sensor Failure 37 people have reported this 12 The Transmission Drive Selector Module May Fail 33 people have reported this 12 Replacing the auxiliary battery on a W221 is relatively easy and can be completed at home. We're not gonna launch into a red-faced rant about the complicated COMAND system. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. Repairs were estimated years ago at 4000 dollar. Some 2007 Mercedes S550s have enjoyed a good reputation for being durable, dependable vehicles. The S-Class is usually the first to receive Mercedes' latest technological and safety gadgets, giving us mere mortals a glimpse of things to come. Bump the S550 problem graphs up another notch. I stopped at the light and when it turned green, I took my foot off the brakes and pressed the accelerator, but there was to response to pressing the accelerator. Detailed specs and features for the Used 2007 Mercedes-Benz S-Class S550 including dimensions, horsepower, engine, capacity, fuel economy, transmission, engine type, cylinders, drivetrain and more. 2008080004.CUSTOMERS MAY CONTACT THE NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION'S VEHICLE SAFETY HOTLINE AT 1-888-327-4236 (TTY: 1-800-424-9153); OR GO TO HTTP://WWW.SAFERCAR.GOV. It is a repair that you should expect once the vehicle passes the 100,000-mile mark. 10. Possibly add more services and edges covered in fur? The current W223 is not being offered in an S550 variant.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[728,90],'luxurycarsa2z_com-box-3','ezslot_4',104,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-box-3-0'); The first-gen 2007 S550 offers a 4.7L V8 which is relatively reliable, but the W221 S550 is known for having auxiliary battery issues, air suspension issues, and transmission electronics issues. Still cant resist that sweet deal at your local dealership? We don't sell/share your email. A coffeemaker? Unfortunately, it is a widespread problem affecting virtually all S400 vehicles as they age. Or more dashboard buttons? However, no car is without fault and its the very same story for the W222.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-large-mobile-banner-2','ezslot_13',112,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-large-mobile-banner-2-0'); The W222 S550 is known to flash various warning lights on the dashboard due to worn-out sensors which are rarely ever due to a legitimate problem. Get answers and make your voice heard! 382-horsepower 5.5L V8 7-speed shiftable automatic RWD. I am taking it in for some minor issues on Monday. Check to see if you fall in the engine number range for this problem. Some Automobiles may have faulty fuel hoses in which engine heat can cause premature deterioration. "CarComplaints.com" , "Autobeef", "What's Wrong With YOUR Car?" We use cookies to analyze & improve your experience, & to personalize content and ads. Plannig to buy one this winter and woud like some info on these "expensive " problms up front. It is an easy job that any car owner with a few essential tools can complete in their driveway. When the blower fan starts working intermittently, it is time to get the vehicle checked. Tally all the engine possibilities and it's accurate to say that .css-xtkis1{-webkit-text-decoration:underline;text-decoration:underline;text-decoration-thickness:0.0625rem;text-decoration-color:inherit;text-underline-offset:0.25rem;color:#1C5f8B;-webkit-transition:all 0.3s ease-in-out;transition:all 0.3s ease-in-out;font-weight:bold;}.css-xtkis1:hover{color:#000000;text-decoration-color:border-link-body-hover;}Mercedes-Benz currently offerswhoa!43 models. They often fail due to corrosion or internal failure and need to be replaced or updated. Your username maybe be your email address. Shoot for later models, making sure they don't fall in the affected engine serial numbers, Mercedes fixed the problem in subsequent models following the class action suit. Depending on how many miles are on the S400 Hybrid, fixing this problem can sometimes cost more than the car is worth. Testimonials Mercedes-Benz was refusing to sell these parts even to independent auto repair mechanics. Is the S550 the best Mercedes S-Class variant? Example: "Bad Brakes", "Toyota Recall", etc. The dealer has allowed me to purchase the extended MB warranty, but trying to talk myself out of it since the car has been reliable for me. Some 2007 Mercedes S550 may experience failing catalytic converters, excessive oil consumption,electrical connector problems, failed mass air flow sensors, and in some cases the engines may need some major mechanical repairs, even complete engine replacement! While at a stop light, the vehicle shut down and lost all power. Powered by consumers. When you think of a ten-year-old Mercedes do you think about reliability? This article discusses the most common problems that affect models such as S350, S550, and S400 Hybrid. There is no balance shaft attached to the idler sprocket as in the V6, so that part is just bolted onto the front of the block. I purchased a pre-owned 2007 MB S550 (43,000 miles). The second-gen W222 S550 is mostly known for potential electrical issues and issues with the steering system.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'luxurycarsa2z_com-medrectangle-3','ezslot_5',105,'0','0'])};__ez_fad_position('div-gpt-ad-luxurycarsa2z_com-medrectangle-3-0'); All in all, the S550 is a relatively reliable S-Class variant, but it does cost a lot of money to maintain as it comes with all sorts of complex technologies and features. Worst 2007 Mercedes-Benz S550 Problems #1: Transmission Failure 2007 S550 Average Cost to Fix: $4,100 Average Mileage: 49,000 mi #2: Difficutly Going Into Gear 2007 S550 Average Cost to. BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. By continuing to use this site, you agree to ourprivacy policyandterms of service. Something like stalling,hesitation, lack of power, rough running, shaking or excessive engine oil consumption may be included. This prediction is based on Mercedes-Benz's brand. The contact planned to have the vehicle towed to alexandria Mercedes-Benz (200 S pickett, alexandria, va 22304, (703) 341-2100) for diagnostic testing and repairs. Exactly where is the radio? Table 1. We get it. something must be done! The most commonly reported issues with the 2007 Mercedes-Benz s550 is the 7-speed automatic transmission failing to go into drive. It is not a complex repair, and if you decide to replace it, plan for up to two hours. Suppose you have an S-class with a diesel engine such as the S350 BlueTech with over 200,000 miles. The W222 S-Class truly did set the standards for all the other Mercedes models down the food chain. From the Archive: Where else can you get the Aktion Gesunder Rcken's seal of approval? For more information on how we collect and use this information, please review our Privacy Policy. The car is in good condition. Any update? The second generation of the S550 was introduced in 2014 under the W222 model designation. Thats a disaster waiting to happen because the teeth can rot and fall out. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! Some 2007 Mercedes S550 may experience failing catalytic converters, excessive oil consumption,electrical connector problems, failed mass air flow sensors, and in some cases the engines may need some major mechanical repairs, even complete engine replacement! THIS CONDITION MAY LEAD TO UNEXPECTED BODY MOVEMENTS AT THE FRONT AXLE WHICH CAN ADVERSELY INFLUENCE THE VEHICLE'S DIRECTIONAL STABILITY AND COULD LEAD TO A VEHICLE CRASH. The number one most common problem is related to the vehicle's fuel system, other with 2 problems. Even though this engine has a few issues, it is not expected to last as long as the M273 engine. Dirty flaps could be stuck or create high loads on the plastic VIM actuator cam. Buyer beware!!! The 2010-2011 S550 is a great choice if you want an upgraded look. Related: This Is Why The Mercedes-Benz S-Class Is In A League Of Its Own. Repairs were estimated years ago at 4000 dollar. The car has 34000 miles and two and a half weeks out of warranty. Or are they as expensive? Timing chain issue at 75K miles with an M273? Squeak when breaking at low speeds under 10mph from right front tire area. The 2007 Mercedes-Benz S-Class has been recalled 3 times by NHTSA. Rushit Hila, an ASE-certified engineer (G1 Automotive Maintenance and Repair), brings over two decades of hands-on experience in the automotive world to his writing. It is not uncommon for air suspension airbags to fail. Today not only will the dealer sell the valve body to Independence repair shops, but now you can find third-party transmission experts capable of restoring your old TCU, valve body, and conductor plate. This tradition continued with this iteration of the flagship sedan. City 14/Hwy 22/Comb 17 MPG. During that time, I had six visits and $5000+ in repairs, before a freak flood totaled the car. Just like with any battery, it needs to be replaced. Learn more about Car Brands Reliability You will get digital access to reviews and ratings for over 8,500 products and services Some customers complain about higher than average oil consumption and faulty rear rotor seals that lead to oil leaks. Is it time to move on? See the most common repairs performed and learn if your vehicle is at risk for major repairs in the next 12 months. My E320 ecm quit working about six months ago so I bought one from a company online mercedes ecm for sale and mercedes auto ecm rebuild they flashed it and programmed the ecm so I was able to use the same immobilizer key. The average miles that this issue begins is 59,000, but statistics show it can occur at any point before and after.