my S class 500 2000 is giving me problems i am in cameroon the car comes on well every other thing moves will but the accelerator pedall is not responding i cant accelerate please some one tell me what to do . For this NHTSA complaint data, the only way is to read through the comments below. owners like you. Sometimes accelerates like a rocket, but often ceases that acceleration and barely accelerates at all for 10 or 20 seconds. 2007 S550 Mercedes has very erratic acceleration and shifting Question by Edward Shorter posted 11 months 4 weeks ago in S-Class My 2007 Mercedes S550 with 70,000 Miles has very erratic acceleration and shifting. YourMechanic All rights reserved. The vibration has always been there. Will not shift, sometimes you don't have enough power to move quickly. View, print and download for free: MERCEDES-BENZ S550 2007 W221 Owner's Manual, 705 Pages. Fuel injectors may become dirty over time and not be able to provide as much fuel to the cylinder as is needed. A vehicle that struggles or hesitates to accelerate may be unpredictable and moments of hesitation may be coupled with equally dangerous moments of surging or unexpected acceleration. The complaints are organized into groups with data published by vehicle, vehicle component, and specific problem. Mercedes-Benz S550 Engine hesitates during acceleration Inspection at your home or office. No repairs were performed. Once the mechanic gets this information they can begin to fix any potential issues. This information may be used by NHTSA during the investigation process. Optimize fleet uptime and compliance via mobile vehicle repairs, Partner with us to simplify and scale fleet maintenance, Over 25,000 topics, from beginner tips to technical guides, Check cars for recalls, common issues & maintenance costs, Hand-picked, community-rated professionals, Our mechanics make house calls in over 2,000 cities, Explore nationwide job opportunities for automotive technicians, Trusted mechanics, rated by thousands of happy car owners, Fleet maintenance with certified mobile mechanics, Number of Mercedes-Benz S550 services completed, TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS, Mercedes-Benz S550 - Oil Change - Scottsdale, Arizona, Mercedes-Benz S550 - Starter - Garland, Texas, Mercedes-Benz S550 - Noise from engine or exhaust - Atlanta, Georgia, Mercedes-Benz S550 - Battery - Los Angeles, California, Very courteous and helpful. While driving approximately 10 mph and making a right turn, the brake pedal was depressed and the body of the vehicle collapsed onto the front passenger side tire. The failure occurred every time he drove the vehicle and was idle in traffic. the radial knuckle of the front strut may fail. Also, considerate and customer focused, Engine hesitates during acceleration Inspection, Mercedes-Benz S550 Exterior Car Door Handle Replacement, Mercedes-Benz S550 Ball Joint Replacement (Front), Mercedes-Benz S550 Car Battery Terminal Ends Replacement, Mercedes-Benz S550 Water Pump Replacement, Mercedes-Benz S550 Car Door Lock Actuator Replacement, Mercedes-Benz S550 Windshield Wiper Motor Replacement, Mercedes-Benz S550 Differential/Gear Oil Replacement, Mercedes-Benz S550 Brake Caliper Replacement. 2021 Not only does the electric motor make 20 horsepower, but it also produces an impressive starting torque of 118 ft-lb, while the gasoline engine develops 275 hp and 258 ft-lb of torque. It may also be gas pedal accelerator position sensor. The contact noticed that while idle in traffic if he removed his foot off of the brake pedal or accelerator pedal it would surge forward. The mechanic should then remove the mass airflow sensor and replace it with a new one if necessary. while driving 65 mph, the vehicle lunged forward and backwards and then stopped without warning. The worst complaints are vehicle speed control, engine, and engine and engine cooling. I am on my third set of new wheels and tires - no change. mercedes benz; mercedes benz s550 Problems; mercedes benz s550 2007 Complaints VEHICLE SPEED CONTROL. From the start of production, the W221 has a galvanized body and much better corrosion protection than earlier Mercedes-Benz cars. Throttle position sensor: A throttle position sensor tells the vehicle’s computer how far the throttle is open and how hard the accelerator is being pressed. We don't sell/share your email. Real customer reviews from I was driving my S550 and came to a red light. I have owned the car since 40,000 miles and it now has 100,000 miles. Luckily for us, Mercedes-Benz got it right with the W221 S-Class. Updated 01/17/08, Get notified about new defects, investigations, recalls & lawsuits for the. Our service team is available 7 days a week, Monday - Friday from 6 AM to 5 PM PST, Saturday - Sunday 7 AM - 4 PM PST. Updated 01/17/08 the consumer stated it has been determined by the electronic transmission expert there was massive internal failure, and can not determined whether there was a defective part or computer failure. My 2008 S 550 base model shudders (as if it is going on. tl*the contact owns a 2007 mercedes benz s550. Discover the options, equipment, and accessories available on the 2007 Mercedes-Benz S-Class S550. Engine’s that are running inefficiently will begin to show signs like hesitation which will only become worse over time. The manufacturer inspected the vehicle and advised the contact to drive in second gear rather than first. Don't waste your time wasting ours! My 2007 Mercedes S550 has a vibration between 65 and 75 mph.I have owned the car since 40,000 miles and it now has 100,000 miles. To see how frequently 2007 Mercedes-Benz S-Class problems occur, check out our car reliability stats. are trademarks of Autobeef LLC, All rights reserved. This led to me pulling over and parking the vehicle and turning it off. A vehicle with a combustion (gas or diesel) engine requires an exact mixture of fuel and air to run efficiently. For 2007, the S-class lineup has been simplified. MERCEDES-BENZ S550 2007 W221 Owner's Manual PDF Download. If you notice that your vehicle seems to be underpowered, especially when accelerating, you should not drive it if possible until it can be inspected by a mechanic. To see how frequently 2007 Mercedes-Benz S-Class problems occur, check out our car reliability stats. My 2008 S 550 base model … Complaints are spread across multiple & redundant categories, & are not organized by problem. If you continue to use this site, you consent to this use of cookies. Mercedes S550 twin turbo accelerating using night vision screen The engine remained running; however, the vehicle would not accelerate. Lou Palomino. Mercedes Benz should be held responsible for this issue. associates in automotive technology. The unpredictable nature of an engine that hesitates can increase the chance of a potential accident especially when trying to merge in and out of heavy traffic. Request a dealer quote or view used cars at MSN Autos. Turn off the engine and restarting it … These repairs are generally expensive, with each repair ranging between $700 and $1500. The vehicle was repaired. A solid mechanic who’s not afraid to get in there and get the job done. You may file your own complaint by calling the NHTSA Monday-Friday 8am to 8pm at (888) 327-4236, TTY: (800) 424-9153. Autohaus AZ doesn't seem to carry it. See pricing for the Used 2007 Mercedes-Benz S-Class S 550 Sedan 4D. Reply. So how do you find out what problems are occurring? 2007 Mercedes-Benz S550 4matic First Look If you need proof that ostentation is out and subtlety is in, look at all the towering wings that aren't showing up on the new Asian sport compacts. If this mixture is thrown off in any way, it may result in an engine running too lean (not enough air), or too rich (not enough fuel). The VIN was not included in NHTSA campaign number: … CarComplaints.com : Car complaints, car problems and defect information Latest News Prices shown are the prices people paid including dealer discounts for a used 2007 Mercedes-Benz S-Class Sedan 4D S550 with standard options and in good condition with an average of 12,000 miles per year. I have had engine and tranny mounts replaced - no change. The mechanic should also take this opportunity to replace the fuel filter if it is not a part of the fuel pump. 3rd (C class) major gearbox faults. The current mileage was 24,366 and the failure mileage was 22,895. I need to replace my lateral acceleration sensor and am wondering if it is necessary to calibrate the new sensor once installed. If the mechanic suspects the throttle position sensor, he or she will test the throttle position sensor and it’s wiring to see if it is functioning properly. The current and failure mileages were 32,000. Updated 5/9/11 updated 05/18/11 updated 06/01/11, The contact owns a 2007 Mercedes Benz S550. This has happened at least 10 times over the past 3 month period. Car problem(s) with the 2007 MERCEDES S550. If you press the gas pedal to the floor or try to accelerate quickly or floor it, the engine stops responding, RPMs drop and it may even go into limp mode. California consumers may exercise their CCPA rights here. It can be frustrating for any driver to expect certain acceleration from their vehicle only to find that the vehicle seems to be hesitant while speeding up. Corrosion was a big problem with the W220 S-Class model. The transmission’s part-throttle downshifts are quick, but full-throttle downshifts suffer a moment’s delay. The vibration has always been there. Reply. A vehicle that hesitates while accelerating or while driving up a hill may have a weak fuel pump. See pricing for the Used 2007 Mercedes-Benz S-Class S 550 4MATIC Sedan 4D. The car has been serviced by MB dealer and they cannot find the fault. 110 Control systemsCOMAND audio CD/audio DVD/MP3Submenu overviewi The … A mechanic will first plug into your vehicle’s computer using a code reader/scanner to better identify what the exact issue is. Consumer states that the vehicle also have problems with the transmission, windshield wipers, and radio. 2007 Mercedes-Benz S-Class Repair Histories. As of December 20, 2007, the dealer had not inspected the vehicle. The mechanic will then provide a detailed inspection report outlining the nature of the hesitation and the cost of any repairs that need to be made. In the event that an issue has caused a warning light to come on, the mechanic will be able to clear the trouble code associated with the light using a reader/scanner. If the mechanic believes the problem is the fuel pump, he or she will remove the fuel tank if necessary to inspect the pump. In between removing the old sensor and replacing the new one, the mechanic should take the opportunity to clean the throttle body. This hesitation could be potentially dangerous in situations like entering and exiting the highway from an off-ramp, where acceleration may be necessary to merge with traffic. They will then replace the injectors and test them to make sure they are functioning properly. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. The 2007 Mercedes-Benz S550 has 9 NHTSA complaints for the vehicle speed control at 50,305 miles average. Instantly book a certified mobile mechanic to come to you, Mechanic diagnoses the problem and quotes necessary repairs, Fair, upfront & transparent pricing for all services. No discernible difference is evident with the AWD S550. The Mercedes S-Class’s engine line-up starts with a 282bhp 2.9-litre straight-six diesel in the S350d. Highway-speed passing power is particularly strong. The vehicle was towed a dealer where it was diagnosed that the front passengers side strut fractured. A top-rated mobile mechanic will come to your home or office to determine the reason why your vehicle is hesitating while accelerating. Problem with your 2007 Mercedes-Benz S550? Front ¾ vehicle photos © 1986-2018 Autodata, Inc. dba Chrome Data. The dealer was aware of the failure; however, he was unable to duplicate the failure. The Airmatic air suspension was standard equipment in the Mercedes-Benz W221 S-Class, except for the S 600 L and AMG models, … Unsubscribe any time. Our certified mobile mechanics can come to you now. 2007 mercedes-benz S550v seat belts keep locking and can not be used. While driving 65 mph, the vehicle lunged forward and backwards and then stopped without warning. This was again resolved with me parking the vehicle, turning it off and then restarting it. Febreze Car Air Freshener Leaks Allegedly Damaged Cars, read stories from drivers who praise our work. Mass Airflow Sensor: The mass airflow sensor measures how much air is entering the engine and relays this information to the vehicle’s computer so that the right amount of fuel can be delivered from the fuel injectors. If a fuel pump cannot provide the correct pressure, fuel may have difficulty making it to the engine. Mercedes Medic. My ball joints in front side blew and my air shocks aren't working the shop told me it will cost me $1700/wheel each what a bummer on top of it I have to get it aligned, and get a new timing chain that's a lot of money. Rather than disguising the car’s size, the exterior design is not afraid to play it up. We use cookies to analyze & improve your experience, & to personalize content and ads. Search in MERCEDES-BENZ S550 2007 W221 Owner's Manual online. This database includes information received by NHTSA from consumers either directly or as recorded by the Vehicle Safety Hotline. Problem with your 2007 Mercedes-Benz CLS550? When a vehicle is hesitating during acceleration, it should be inspected by a mechanic. An S600 is stronger still, with abundant passing reserve. Our certified mobile mechanics come to you 7 days a week between 7 AM and 9 PM. A common problem that you may notice is that the car drives fine under normal acceleration. Our list of 9 known complaints reported by owners can help you fix your 2007 Mercedes-Benz S550. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. The computer may then not provide the engine with the correct amount of air while accelerating, causing a hesitation sensation. Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2007 Mercedes-Benz S-Class S 550 4MATIC Sedan 4D. Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. If it is not, the mechanic will remove the throttle positioning sensor and the wiring and replace them. If the mechanic believe the problem is dirty or failing fuel injectors, he or she will inspect the injectors to check for any signs of damage or leakage. The mechanic will also ensure that the sensor is wired correctly and that no damage has been done to the wire harness. December 13, 2016 at 11:16 am. 2007 Mercedes-Benz S-Class Engine Problems. No more short- and long-wheelbase cars, just the 124.6-inch edition, 3.1 inches more majestic than its predecessor. My 2007 Mercedes S550 has a vibration between 65 and 75 mph. Made with ♥ in Silicon Valley. The only way to fix the problem is to shut off the car and restart it. If the mechanic believes that the mass airflow sensor has gone bad or is failing, he or she will first examine the sensor for any superficial damage. mercedes-benz is recalling 1,515 my 2007 s-class vehicles. In all cases, the mechanic will start the vehicle to make sure that all of the new components are working properly. 4th (A class) again more gearbox faults. 1st, (S class,) this just cut out with no warning then the brakes and suspension collapsed. The contact owns a 2007 Mercedes Benz S550. CarManualsOnline.info is the largest online database of car user manuals. If you notice some symptoms like hesitation, you should have your vehicle inspected immediately. Dirty fuel injectors may cause the engine to run lean which will in turn, cause hesitation when accelerating. For example vehicle was stuck in 6th gear after leaving the highway. Sluggish acceleration can be annoying for drivers who expect more power form their car, but it can also be dangerous in certain situations. If the throttle position sensor is not working properly, it may be sending incorrect information to the vehicle’s computer. Up front, there’s a whole new attitude. Search CarComplaints.com for these popular complaint phrases... CarComplaints.com ® is an online automotive complaint resource that uses graphs to show automotive defect patterns, based on complaint data submitted by visitors to the site. Conclusion The most common problems with Mercedes-Benz S-Class W221 (S350, S400, S550) are the transmission valve body, air suspension compressor, suspension airbag, and amplifier. When a mass airflow sensor begins to fail, it will typically generate an error code or “Check Engine light.” This warning may be accompanied by hesitation while accelerating, or while driving up a hill. © Get KBB Fair Purchase Price, MSRP, and dealer invoice price for the 2007 Mercedes-Benz S-Class S 550 Sedan 4D. Many other owners of this car have experienced the same transmission failure and that is very dangerous because the car lose power when it is stuck in a gear. If so, does this require a computer with special Mercedes software? If you are interested in advertising a for-profit service, contact us. I waited 5 minutes and then restarted it and it began to work normally. "CarComplaints.com" ®, "Autobeef", "What's Wrong With YOUR Car?" Links must be helpful to the general public & to a specific resource (like a forum thread), or they will be deleted when we review your link suggestion. The computer is then able to adjust the fuel/air mixture going to the engine so that is stays at an appropriate level. As Mercedes-Benzdesign chief Hans-Dieter Futschik sees it, the old S-class "had a smiling face" that "looked at you and said, ’Come on, don’t you love me?’ " Th… Learn more about the 2007 Mercedes-Benz S550 4MATIC - Article. See our lemon odds and nada odds page to see vehicles with no repairs or vehicles with more than three repairs. Whereas the current model had soft, rounded forms, the new car’s flanks are long stretches of creased sheetmetal, punctuated by gigantic wheel arches. The contact owns a 2007 Mercedes S550. the … I am on my third set of new wheel … read more. It may not be an issue with the transmission. I had to shut the car off to reset the computer to get the car out of 6th gear. Read a review and see pictures of the 2007 Mercedes-Benz S550 4MATIC at Car and Driver. If the pump has indeed failed, the mechanic will replace it. Front ¾ vehicle photos © 1986-2018 Autodata, Inc. dba Chrome Data. The passenger seatbelt would lock and could not be used. Any duplicates or errors? 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. The Mercedes-Benz S400 HYBRID uses a 3.5-liter V6 gasoline engine, a magneto-electric motor and sophisticated hybrid electronics to produce 30 percent better fuel economy than a comparable S550 model. This data is from the NHTSA — the US gov't agency tasked with vehicle safety. the engine remained running; however, the vehicle would not accelerate. It's not us. So I took it in the shop. Example: "Bad Brakes", "Toyota Recall", etc. An engine that is hesitating to accelerate is most likely dealing with a fuel/air mixture that is too lean. After the second time this occurred out of no where I decided its a very dangerous safety issue. Fuel Pump: The fuel pump in most modern vehicles sits inside the fuel tank and pumps fuel up to the engine. Vehicle becomes stuck in gear while driving down the road. Features and specs for the 2007 Mercedes-Benz S-Class S550 4MATIC including fuel economy, transmission, warranty, engine type, cylinders, drive train and more. Taxes and fees (title, registration, license, document and transportation fees) are not included. A vehicle with a failing mass airflow sensor may also stall soon after starting. The S550’s swift takeoffs support Mercedes’ claim of 0-60 mph acceleration in 5.4 seconds. In addition to reading trouble codes, he or she should also be able to get readings of oxygen/fuel intake to make sure those numbers are where they should be. as of december 20, 2007, the dealer had not inspected the vehicle. Mercedes-Benz 5th (CLS) the ignition language locked (cant start engine). The mechanic will then ensure the new throttle positioning sensor is working properly and transmitting the correct information to the vehicle’s computer. If the fuel tank itself it beginning to show signs of age, it may be convenient to change the pump and tank at the same time. I could not accelerate to move the car. 2007 Mercedes-Benz S550 engine problems with 18 complaints from S550 owners. Our list of 11 known complaints reported by owners can help you fix your 2007 Mercedes-Benz CLS550. 9,826 satisfied customers. The second time this happened was while making a left turn, I pressed the gas pedal and there was no response and the car was revving but traveling less than 5 mph with oncoming traffic having to stop short to prevent crashing into me while I was making the left turn. 2007 Mercedes-Benz S-Class 5.5L V8 I was driving to town the other day and when I turned right and I heard a pop. 2nd (ML) loads of mechanical problems. For more information on how we collect and use this information, please review our Privacy Policy. Although this review is for the s class my last 5 cars were mercs from Mb dealerships with under 34k on the clock. The car rpms were increasing but the vehicle was crawling at less than 5mph. Also, any tips where to buy the sensor? Dirty/failing fuel injectors: Fuel injectors spray fuel in a fine mist into the cylinder where it is mixed with air and ignited by a spark plug.

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