The injector is held onto the fuel rail by a small metal clip (green arrow). Mercedes Sprinter 2500 / Sprinter 3500 2011, Fuel Injector O-Ring by MTC®. Next, you can remove the injector from the rail by wiggling it out, it is just held in by the O-ring at this point. 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. Less than $50 (2) $50 - $100 (1) Series. Diagnosis is usually an hour of labor, though if an injector fails electrically and triggers a code the diagnosis of that is about as simple as they come, and many shops would fold that into the replacement labor. Have a fire extinguisher handy, there will be some spillage of fuel as it's nearly impossible to prevent. The top engine cover can be pulled straight up and off. Knowledgeable and professional. Service type Fuel Injector Replacement: Estimate $1657.82: Shop/Dealer Price $2065.60 - $3192.59: 2008 Mercedes-Benz E350 V6-3.5L: Service type Fuel Injector Replacement: Estimate $1635.82: Shop/Dealer Price $2037.23 - $3159.45: 2012 Mercedes-Benz E350 V6-3.0L Turbo Diesel: Service type Fuel Injector Replacement: Estimate $5179.05: Shop/Dealer Price $6480.58 - $10236.08 We will ship your order as soon as possible using UPS. The fuel rail is held in place by four bolts and the rubber O-rings on the injectors, but there are a few things you will need to remove first to give you room to work. Note; Check these for cracks and be prepared to replace. New injectors will come with new O-rings. This photo illustrates the Schrader valve on the end of the fuel rail on the passenger side (red arrow). If you have had an injector that has been leaking heavily it can be a good idea to remove the coils and plugs to drain the combustion area of the extra fuel. Modern fuel injectors are made of plastic and we do not recommend having them serviced or rebuilt. Will use be using Mark for all of my vehicles. Make sure you place a rag over the injector holes (yellow arrow) to stop anything from falling in. On the car cleaning of fuel injectors is not as effective as off-the-car cleaning because injectors have tiny internal filter baskets that should be replaced as part of the process of servicing a fuel injector. Restrictions. O-rings in this application fit very tight to prevent fuel leaks. Unplug the coil from the spark plug and remove. Checking diagnostic codes should always be the first port of call in this kind of situation. Mercedes-Benz E350 - Pre-purchase Car Inspection - Debary, Florida. Estimate does not include taxes and fees. Tegger.com. Purchasing Mercedes E350 Fuel Injector parts online from AutohausAZ.com can be a huge benefit to you. Move to the passenger's side and disconnect the single hose there. Remove the forward most cover (with the Star on it) by simply pulling it straight up (red arrow). Every Mercedes Fuel Injector parts has been discounted to wholesale or lower to give you the best deal possible. Older mechanical injectors opened by fuel pressure alone and where easier to service, newer injectors are made of plastic, need an electronic pulse from the ECU to open and are better replaced … document.write(new Date().getFullYear()) CARS.COM — Cleaning fuel injectors is a service frequently recommended by dealers and repair shops.But unless there are noticeable signs of clogged fuel injectors (such as a … Be sure to put a few rags in the open holes in the manifold to prevent anything from falling into the engine. Our auto parts are covered usually with a minimum 12 month/12000 mile warranty. It was the most wonderful experience. Also, wear chemical resistant gloves if you don't want to get any gasoline on your hands, and make sure that you have plenty of paper towels or rags to help you clean up. The large hose pulls away from the rear of the regulators (green arrow) and the small hose pulls off the side connection with a Y-connector on the passenger side (yellow arrows). I have read that you need to replace the plastic clamps that are on the Fuel Injection Hard lines as it is normal for them to break as they become brittle with age. If you had a severely leaking injector it is not a bad idea to pull the plugs and turn the engine over a few times to get the gas out of the cylinder. This is an easy job. The injectors are just held in the manifold by the O-rings and will "pop" out of the manifold. Once the engine is cold, the pressure within the fuel rail is relieved by briefly running the engine with the fuel pump fuse out. If you drop something into this hole you must get it out before going any further, this hole goes directly into the cylinder head and will cause catastrophic damage if left in! This is the bottom of the washer and should point down. Made with ♥ in Silicon Valley. You can not replace the tip. ... 1993 Mercedes-Benz 300E Fuel Injector: 300E 4Matic - 3.0L 6 Cyl (12 Valve) + Mercedes-Benz 300SE 1988-1991. The upper plenum on the intake manifold is removed along with any cables, hoses, or wiring that restricts access. Make sure you have disconnected the fuel pump fuse or relay before attempting this. Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. Upfront and transparent pricing. Ships Free QTY $457.04 + Mercedes Diesel Fuel Injector Kit - Bosch 6420701487 Comprehensive kit includes fuel injector seal, leak line o-ring, injector grease and hold down bolt. Figure 1. The fuel injector is sealed up tight during the manufacturing process. An O-ring seal usually holds the injector very firmly in a finely polished bore in the fuel rail. A weak or improperly working injector can do everything from send no fuel, to leak raw, non-atomized fuel into your engine. Finally, the engine is run, there is a careful check for leaks, and the vehicle is road tested. OE No. Disconnect the two hoses from the drivers side valve cover to give you more room to work. The average cost to replace a fuel injector on most vehicles, which is one of the more common repair needs, would be about $140, excluding diagnosis. Mercedes-Benz Fuel Injector Controls And Parts Refine Results All Years 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 Next separate and remove the two plastic air intakes. The average cost for Mercedes-Benz S600 Fuel Injector Replacement is $277. Using a new O-ring, the serviced or replaced injector is re-inserted into the fuel rail — using engine oil on the O-ring to prevent damaging it. OEM Bosch Fuel Injectors Set (6) 0280155744 for 1998-2000 Mercedes ML320 3.2 V6 (Fits: Merced… 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 E350 services completed, TOTAL NUMBER OF EXPERT Mercedes-Benz MECHANICS, Mercedes-Benz E350 - 78,000 Miles Maintenance Service - McKinney, Texas, Mercedes-Benz E350 - Brake Rotor/Disc Replacement (Front, Rear) - Covington, Georgia. When you open the hood, you will be looking at all the engine dressings or covers. 1988 Mercedes-Benz 300SE Fuel Injector: Got more questions? Car Location Quoted on Price 1997 Mercedes-Benz S600 . Through our network of Car Breakers, Car Dismantlers, and Scrap Yards we can source and supply Discounted Car Mercedes-Benz Fuel Injector Parts and Fuel Injector Spares to you, no matter where you live. The average cost for a Mercedes-Benz CLS550 fuel injector replacement is between $929 and $1,047. Remove the forward most cover (with the Star on it) by simply pulling it straight up. GB Remanufacturing® Fuel Injector Seal Kit. This is the fuel feed sub-system.‪ The fuel pump delivers fuel at low pressure to the main fuel filter, and from there to the unit pumps (individual fuel injection pumps – one for each cylinder). The choice to repair versus replace will depend on exactly what is wrong with the injector as well as customer preference. The fuel rail is then unbolted and removed from the intake manifold. It is easy to remove the plugs and can be cheap insurance. Begin by removing the larger rubber crossover hose between the vacuum regulators on the front of the engine, along with the small rubber hose that has a Y connector on the passenger side. /. A properly working injector will send a precise amount of atomized fuel into the induction system at a designated time. Remove the line from the valve cover on the passenger side. Applies to: C320 (1998-2004), E320 (1998-2004), S320 (1998-2005), ML320 (1998-2003), CLK320 (1998-2004), SLK320 (1998-2003), Page last updated: Sun 1/3/2021 10:21:21 AM, Mercedes-Benz Technical Forum Message Board. Using high quality (Tier One) gasoline may reduce deposits on fuel injectors and prolong their life. Next remove the four Torx bolts holding the rail and injectors in place. Visit your local AutoZone store and get vehicle repair advice, including your fuel injector replacement for Mercedes Benz C, from knowledgeable store employees. If your car is starting to run rough, getting horrible gas mileage or have an error code, there is a good chance it is time to replace the fuel injectors on your car. New injectors come complete with new O-rings. I highly recommend Oscar for anything related to vehicle maintanance. _____ 84 300D, 82 Volvo 244Gl Diesel ... 2006 Mercedes CDI new daily driver! However, if the injector is known to be malfunctioning, it can cause engine misfires, excessive emissions or, in the case of a badly leaking injector, can overload and overheat the catalytic converter. If your fuel injection system has a fuel rail to deliver fuel to the fuel injectors, you will have to remove this before you are able to remove the injectors. That service might involve replacement of the electrically failed injector along with off-the-car cleaning of the remaining injectors. Phoenix and International callers, call (602) 276-9402. CLS550. The injector(s) requiring replacement are removed from the fuel rail, taking care to not allow any debris to enter the exposed openings. Tighten them down to 75- 80Nm. Replace injector holders and upper seals with injectors. If an injector problem develops that requires removal of one injector, the best practice is to remove and service all of the injectors at the same time. About Fuel Injectors. Next, unclip the electrical connector by the driver's side vacuum regulator; squeeze the two metal ends together and pull it off. Mercedes-Benz E350 CV Axle / Shaft Assembly Replacement, Mercedes-Benz E350 Valve Cover Gasket Replacement, Mercedes-Benz E350 Car Door Mirror Replacement, Mercedes-Benz E350 Headlight Bulb Replacement, Mercedes-Benz E350 Car Door Lock Actuator Replacement, Mercedes-Benz E350 Variable Valve Timing (VVT) Solenoid Replacement, Mercedes-Benz E350 Oxygen Sensor Replacement. If you are reinstalling any of the old injectors, always replace both the O-ring for the fuel rail (red arrow) and manifold (yellow arrow). Next you can remove the plugs. Pull or pry this clip off and wiggle the injector out of the rail. owners like you. Join us in our Mercedes-Benz Technical Forum Message Board and ask a question to one of our many automotive experts. The car will turn over and then die. Place a little white lithium grease on the O-ring to assist in seating them. Remove the two rubber hoses connecting the vacuum regulators. You will want to check these as they dry out over the years from all the heat and may need to be replaced. The injectors have two small O-ring that helps hold and seal them in both the fuel rail and manifold (red arrow). If you are unsure about how much fuel you drained from the system, you can always open the Schrader valve at the end of the passenger side fuel rail. It is a simple push (in the two clips) and pull connector. Additionally, fuel efficiency will always be diminished if the fuel injectors are not working properly. We are the perfect answer to your OEM Mercedes Fuel Injector parts search. Pull the cover straight up and off. 56,000 miles May 2016 now 85,625 Apr 2018 and Apr 2019 101,000 miles Apr 2020 109,875. Fuel Injector Replacement Cost. The torque settings are for this engine … Some are just plain worn out. Not all older MFI and CIS fuel injectors are "restorable." Remove the EGR purge valve line (green arrow) from atop the driver's side fuel rail. Fuel Injector; Mercedes E350 Fuel Injector Parts Warehouses. Either option requires removing the injector from the car and the following procedure is typical: Yes, so long as there is no external leak of fuel from a broken or malfunctioning injector, it is safe to drive the car. Fuel injectors are usually connected to a fuel rail located on the top of the engine and the fuel rail, in turn, is supplied with fuel under pressure from the fuel pump located in the fuel tank. They are friction fits and you can just pull them off. Pull the fuel rail and injectors up and out of their holes in the manifold (green arrows). The plenum is re-installed along with all cables, hoses, or wiring. They just pull straight back and off. There are four clips on it, two that you can see by the vacuum regulators, and two underneath. Next, simply remove the plugs and turn the engine over a few times. 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Remember you need to be replacing your injectors, adjusted and with new Monark nozzles remaining injectors are!
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