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. An oil change can cost as little as $170 at one dealership to as much as $400 by many others. Get a free detailed estimate for a repair in your area. Rough idle, loss of power, or misfiring. These issues can cause the car to stall every few moments and accelerate unpredictably, creating a … In the first SCR Cat section there is another temperature sensor, and the last SCR section has one more N0x sensor. Now look at the cost for the first 100,000 miles $300-$400 for the others vs $1700-$4000 for the Sprinter. $50.00. Fuel injectors should not leak fuel into the intake manifold when the car is off. Also, check for corrosion, cracks, or loose bolts. Once the injectors have been removed inspect them for any rust build-up, cracks or damage and replace if necessary. 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. You will pay about $300-$450 for parts (fuel pump) at the dealer. 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. if you work for a mercedes dealer if you could give me the part number and your parts dept. If your car is running poorly the injector should be checked. Fuel injectors regulate the amount of pressurized fuel used for each engine cycle. If the system becomes completely clogged and the entire system needs replacement, prepare to pay approximately $6000. 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. MERC A/B160 CDI 1.7. As Mercedes DPF traps and holds soot, with time it reaches a point when it needs to be ‘emptied out’. A Mercedes Benz S350 Fuel Injector Replacement costs between $684 and $698 on average. Can your business afford such an expense? This all occurs during the compression and exhaust cycles of the engine. Once the exhausted fumes and particles have passed through this area they are passed through a particulate filter. Mercedes Benz Sprinter fatal flaw is directly related to the components involved with their exhaust system. Here are some common problems that affect many Mercedes-Benz diesel models including E350, ML350, GL350, R350, Sprinter, R320 CDI and BlueTec models. The differences in other routine maintenance items are relatively consistent with the differences seen for oil changes. We have found that over half of the deep sockets we test will not go over some of the longer injectors. Fuel Injector - CIS. $85.00. Deterioration is slow and over time you may not notice the gradual decline in performance and only those driving behind you may notice the increase in smoke. Service type Fuel Injector Replacement: Estimate $6601.73: Shop/Dealer Price $8243.67 - $13046.86: 2014 Mercedes-Benz GL350 V6-3.0L Turbo Diesel: Service type Fuel Injector Replacement: Estimate $6573.73: Shop/Dealer Price $8207.57 - $13004.69: 2016 Mercedes-Benz GL350 V6-3.0L Turbo Diesel: Service type Fuel Injector Replacement: Estimate $6587.43 Common Problems with Mercedes Sprinter Vans. The Fatal Flaw of Mercedes Benz Sprinters-…. And, a bad fuel injector can cause several problems including causing the engine to misfire, stopping the car from starting, engine knocking and vibration, poor engine performance and fuel economy etc. Fuel injectors are used in all modern engines, and are a vital component in the fuel management system. Fuel injectors deliver fuel into the air stream as it enters the combustion camber. Step 1. 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