Once the exhausted fumes and particles have passed through this area they are passed through a particulate filter. Due to poor design, the injector seals on Mercedes diesel engines can leak, which means uncombusted diesel and exhaust gases are pushed back past the injector seal and up the injector shaft. The majority, but not all of the problems occurring with these vehicles occurred after the initial 100,000 miles. As Mercedes DPF traps and holds soot, with time it reaches a point when it needs to be ‘emptied out’. If the fuel injector is clogged, the fuel supply will be irregular too. Only 3 vehicles have reached 150,000 miles without serious charges for maintenance.to the EGR-DEF- exhaust system. Add to Cart FIC 80 LB 850 CC for Imports. Quantity. As an engine that’s found in many of the more powerful models in Mercedes-Benz’ catalogue, including C220, C250, E220 and E250 cars. phone number i will order these. While I am informed by my local dealership in Louisville that their sales have never been higher for the first quarter of previous years, it is my belief that when the truth of the fatal flaw is known, their sales will plummet. Step 1. Injectors; monitor rail pressure and see if you have over 3600 PSI, or 1.0 volt, during cranking. An abrupt loss of engine power is a somewhat obvious sign of a fuel injector failure. No smoke from the tailpipe after about 10 seconds of cranking means no fuel is getting into the cylinders. * 900 Mercedes owners contacted * Affects C- and E-Classes * At least four weeks to fix When you couple the excessive charges for routine maintenance with the astronomical charges for repairs to the items associated with the EGR-DEF- Exhaust System, the cost of ownership is an expense that can greatly affect your bottom line. Bosch CR Injector. These vehicles performed admirably, providing us with lifetime expected mileages of 500,000 and more. I own an expedited trucking company and keep detailed maintenance and repair records on every vehicle. We have had numerous “repairs” performed at various dealerships at costs of $2000, only to have the engine light appear again within a few hundred miles. 1991 350sdl blowing past injectors how do i fix ?? MERC A/B200 CDI 2.0. Why? Prior to entering the exhaust system the fumes from the engine pass through an EGR valve. MERCEDES INJECTORS; Mercedes Benz Diesel Injectors. If you hear the rattle when at a stop or even a whistling noise, the catalytic converter may be damaged or clogged. Compare that figure to less than two cents a mile for that of their American counterparts made by Dodge Ram’s ProMaster and Ford’s Transit. The injectors atomize the fuel under pressure. Please understand that these vehicles are used in a commercial trucking application with annual average mileages exceeding 100,000 miles, and that I am not an automotive or diesel expert. These issues can cause the car to stall every few moments and accelerate unpredictably, creating a hazard. The reasons fuel injectors fail vary, but here are five of the most common problems with fuel injectors. Learn about the possible problems fuel injectors can cause. Fitted 1998 -2004. $85.00. These issues can cause the car to stall every few moments and accelerate unpredictably, creating a … The repairs to your exhaust system can vary almost as much as their prices to perform a simple oil change. Fuel Injector Set of 4-OEM GENUINE BOSCH FITS 1994 Mercedes-Benz C220 2.2L I4 (Fits: Mercedes-Benz C220) 5 out of 5 stars (5) 5 product ratings - Fuel Injector Set of 4-OEM GENUINE BOSCH FITS 1994 Mercedes-Benz C220 2.2L I4 A fuel injector can commonly fail due to three reasons: dirty, clogged and blocked injectors, leaking injectors, and internal part failure. Mercedes Benz needs develop a dramatically less expensive exhaust system, or replace the diesel engine with an efficient 6 cylinder gas engine if they plan to continue to sell these vehicles as commercial trucks and compete effectively against Ford and Dodge. Each time an intake stroke occurs in the engine, the vehicle's computer will send a signal to the fuel injectors, requesting they spray fuel. If you are experiencing any of these symptoms, the fuel injectors may be causing the problems. A Mercedes Benz Sl320 Fuel Injector Replacement costs between $281 and $360 on average. Common Problems with Mercedes Sprinter Vans. $50.00. Since 2008 Mercedes Benz developed an extremely complex and expensive exhaust system to comply with our government regulations. When a fuel injector fails or clogs, engine power is reduced and misfires will occur. Raise your vehicle and observe the entire exhaust for holes or loose connections in the pipes. If not, one or more internally leaking injectors can cause a hard start. Now look at the cost for the first 100,000 miles $300-$400 for the others vs $1700-$4000 for the Sprinter. I can assure you that mine cannot. It's not smart to drive a vehicle with a fuel injector problem. The Fatal Flaw of Mercedes Benz Sprinters-…. Research, compare and save listings, or contact sellers directly from 874 Mercedes-Benz models in San Bruno. An oil change can cost as little as $170 at one dealership to as much as $400 by many others. Fuel Injectors Mercedes-Benz S-Class (1981-1991) W126 Fuel Injectors. To prolong the life of the fuel injectors, follow the scheduled maintenance schedule for cleaning the fuel delivery system and injectors. You will pay about $300-$450 for parts (fuel pump) at the dealer. Mercedes Benz Sprinter fatal flaw is directly related to the components involved with their exhaust system. Pop some protective gloves on and detach the fuel rails and then each injector in turn from the rail. Once the injectors have been removed inspect them for any rust build-up, cracks or damage and replace if necessary. Poor engine operation has many causes but faults in the fuel injection system, including the fuel injectors, are high on the list of possibilities. Further complicating the problems with this vehicle is the lack of reliability to the repairs made by each dealership. Get a free detailed estimate for a repair in your area. In the first SCR Cat section there is another temperature sensor, and the last SCR section has one more N0x sensor. It is my belief that the problems I have experienced, will occur with a vast majority of every Sprinter as the mileage of each vehicle approaches 120,000 miles. if you work for a mercedes dealer if you could give me the part number and your parts dept. On average, fuel injectors tend to fail after 80,000 miles, and require little maintenance. A DEF tank, a DEF temp sensor, a DEF level sensor and an SCR control unit with actuators and sensors. Consider nothing more than the differences in the costs of oil changes…Ford or Ram $30- $40…Mercedes Sprinter $170-$400. If you have a couple of hours and some basic skills on car repair, you can replace Mercedes fuel pump yourself for under $250 (parts) or less. I have a recurring CE light and the same code comes up: PO 173 (Fuel trim malfunction) The car is a pristine '97 CL600 with only 70K. In addition to the complexity of the system, you now must deal with each dealership and their pricing for parts and services. eurotec : That's a picture of the heat shield. The actual exhaust system has three major components; the OXI-Cat and DPF section and two SCR Cat sections. The most common causes of injector problems are poor maintenance and general wear and tear of the injectors in your vehicle. Fuel injector problems can be a serious matter. The cost for maintaining these vehicles while slightly higher than their American made counterparts made up for these differences with their reliability and long term service. Fuel injectors deliver fuel into the air stream as it enters the combustion camber. The cost in maintaining and repairing these vehicles is a staggering average of ten cents per mile. Many versions of this engine use piezo injectors from Delphi, a company that originally made its name in after… This all occurs during the compression and exhaust cycles of the engine. Quick Shop Injector Juice Kit. mercedessource Product - Will work on all mechanical Bosch injectors as shown below Works on most 110, 115, 116, 123, 201, 126 and 124 diesel engines 200D 220D 240D 300D 300CD 300TD 300SD 190D 300SDL. MERC A/B160 CDI 1.7. Odor of raw gas or visible leaks. 0 445 110 115 £CALL. Right? Fuel injectors are used in all modern engines, and are a vital component in the fuel management system. The OXI-Cat section has an oxygen sensor an exhaust temperature sensor and a backpressure sensor. The exhaust system is comprised of a CDI (control unit) which monitors and actuates the sensors and valves in the exhaust system; a DEF pump. In production since 2008, this engine is one of Mercedes’ first to use this more efficient type of fuel injection. If the problem is bad enough, the vehicle may not even start, making it impossible to drive. Prior to 2008, when the United States Government mandated diesel exhaust regulations, the Sprinter, manufactured by Mercedes Benz and sold as a Dodge was a real workhorse. Fuel injectors regulate the amount of pressurized fuel used for each engine cycle. Common problems Diesel Particulate Filter. That’s nearly $10,000 per van per year in maintenance and repairs. There is one injector per cylinder in an engine. Mercedes Benz diagnoses of the check engine light are unreliable and many times we have been charged for repairs that do not resolve the problem. While there aren’t too many problems people report with the Sprinter, these vans are constantly on the road working. However, for most regular fuel injected engines, detonation is more often caused by using low-octane gasoline. Also, understanding the common problems with Mercedes sprinter vans allows fleet managers to plan and budget accordingly. With the odds at 6.4% of a Sprinter reaching 150,000 miles without very costly repairs, we are replacing these vehicles as quickly as we can get the ProMasters and Transits delivered. A Mercedes Benz S350 Fuel Injector Replacement costs between $684 and $698 on average. This is not to say that detonation cannot become an issue on other automobiles as well, as it definitely can. Perform the injector removal in a clear, open, and well-ventilated space, and it may not hurt to have an assistant around in case there are any problems. If the system becomes completely clogged and the entire system needs replacement, prepare to pay approximately $6000. Wake up Mercedes Benz! If you plan to use your Sprinter as a true commercial vehicle, and plan to drive more than 50,000 miles a year, it would serve you well to look at the Ford Transit or Ram ProMaster. We have found that over half of the deep sockets we test will not go over some of the longer injectors. It's not smart to drive a vehicle with a fuel injector problem. Then when taken to another dealership the “problem” is diagnosed as another sensor or valve and once again we have been charged up to $2000. Every vehicle one dealership to as much as $ 400 enough, the fuel spraying will be than... 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