Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. Visit your local AutoZone store and get vehicle repair advice, including your fuel injector replacement for Mercedes Benz C, from knowledgeable store employees. Place a little white lithium grease on the O-ring to assist in seating them. Let us provide you with all your Mercedes Fuel Injector parts needs. 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 Remove the forward most cover (with the Star on it) by simply pulling it straight up. Fuel Injector; Mercedes E350 Fuel Injector Parts Warehouses. Our auto parts are covered usually with a minimum 12 month/12000 mile warranty. The choice to repair versus replace will depend on exactly what is wrong with the injector as well as customer preference. Next remove the four Torx bolts holding the rail and injectors in place. Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM. Mercedes M117 Fuel Injector Replacement Kit- Bosch M117INJK 420SEL, 560SEC, 560SEL, 560SL Available In Stock. A leaking or damaged fuel injector leads to poor fuel economy. It is a simple push (in the two clips) and pull connector. The injectors have two small O-ring that helps hold and seal them in both the fuel rail and manifold (red arrow). ... 1993 Mercedes-Benz 300E Fuel Injector: 300E 4Matic - 3.0L 6 Cyl (12 Valve) + Mercedes-Benz 300SE 1988-1991. Unplug the coil from the spark plug and remove. Simply push in the wire on the two ends (red arrows) and pull the plug off. That service might involve replacement of the electrically failed injector along with off-the-car cleaning of the remaining injectors. I like to tell people to pull out the fuse for the fuel pump and then try to start the car. You will need an E10 female Torx socket. Apply a small amount of White Lithium grease and reinstall. This photo illustrates what a coil pack looks like. Installation is the reverse of removal. Replace the hard fuel lines. If the tip is worn out or damaged there is nothing you can do to repair that. Using an E10 female Torx you can now remove the four Torx bolts holding the fuel rail and injectors to the intake manifold (green arrows). The fuel rail is re-installed and the supply and return lines are re-connected. 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). Checking diagnostic codes should always be the first port of call in this kind of situation. 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 … Modern fuel injectors are made of plastic and we do not recommend having them serviced or rebuilt. Do this about 2-3 times - it will help drain excess fuel out of your system, also open the gas cap to help depressurize the system. They just pull straight back and off. Next, simply remove the plugs and turn the engine over a few times. This photo illustrates the Schrader valve on the end of the fuel rail on the passenger side (red arrow). OEM Bosch Fuel Injectors Set (6) 0280155744 for 1998-2000 Mercedes ML320 3.2 V6 (Fits: Merced… Replace injector holders and upper seals with injectors. Pull the cover straight up and off. 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. 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 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. 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. They are both just friction fits and will pull off. There may be an additional line at the other end, so remove that one, too. There is a hard plastic line that runs along the top of the driver's side fuel rail, this is for the EGR purge valve, pull it out of its connectors and set it aside. Mercedes-Benz E350 - Fuel Pump - Silver Spring, Maryland. Upfront and transparent pricing. Restrictions. 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. Be sure to put a few rags in the open holes in the manifold to prevent anything from falling into the engine. The electrical connectors to each fuel injector are unlocked and removed. Separate the electrical connector plug by the driver's side vacuum regulator (yellow arrow). Figure 1. Additionally, fuel efficiency will always be diminished if the fuel injectors are not working properly. The injectors are held on by metal clips; they can be pried or pulled of the rail. Tighten the injector line nuts at the pump, if you tightened the nuts at the injectors, back them off a turn or two so we can bleed the air out of the lines. CLS550. Join us in our Mercedes-Benz Technical Forum Message Board and ask a question to one of our many automotive experts. Phoenix and International callers, call (602) 276-9402. This is an easy job. If you are experiencing a vacuum leak it may be one of these O-rings. 1991 Mercedes Benz 300E Fuel Injector. 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 … The top engine cover can be pulled straight up and off. 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. 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. Refine by: Fuel Injector (part) Brand. Not all older MFI and CIS fuel injectors are "restorable." Remove the two rubber hoses connecting the vacuum regulators. There are two emission hoses on the driver's side valve cover you will need to move to give you more room, they just pull straight off. 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). Got more questions? 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. Will use be using Mark for all of my vehicles. Real customer reviews from Purchasing Mercedes E350 Fuel Injector parts online from AutohausAZ.com can be a huge benefit to you. 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. 56,000 miles May 2016 now 85,625 Apr 2018 and Apr 2019 101,000 miles Apr 2020 109,875. First, disconnect the main fuel line at the end of the rail. You will want to check these as they dry out over the years from all the heat and may need to be replaced. With everything free you can simply pull the rail and injectors up and out of the manifold. New injectors will come with new O-rings. Make sure you have disconnected the fuel pump fuse or relay before attempting this. Once he replaced the part, the vehicle started. Our mobile mechanics offer services 7 days a week. 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. Remove the two plastic air inlet connector tubes. _____ 84 300D, 82 Volvo 244Gl Diesel ... 2006 Mercedes CDI new daily driver! Next you can remove the plugs. Serving all injectors at once ensures the injector set will be balanced, in terms of flow rates, and in turn promote smooth operation of the engine. Tegger.com. We will ship your order as soon as possible using UPS. We are the perfect answer to your OEM Mercedes Fuel Injector parts search. We’ll done. Using high quality (Tier One) gasoline may reduce deposits on fuel injectors and prolong their life. Mercedes Sprinter 2500 / Sprinter 3500 2011, Fuel Injector O-Ring by MTC®. Now remove the main engine cover. An O-ring seal usually holds the injector very firmly in a finely polished bore in the fuel rail. Designed as a replacement for your worn-out fuel system part Will help optimize your vehicle’s performance and fuel efficiency. Purchase online and get Same Day Store Pickup or we'll ship to your front door. Made with ♥ in Silicon Valley. You can not replace the tip. About Fuel Injectors. Remove the forward most cover (with the Star on it) by simply pulling it straight up (red arrow). 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. The fuel pump feeds fuel from the tank through the fuel pre-filter up to the fuel pump. 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 Fuel Injector Replacement Cost. Disconnect the two hoses from the drivers side valve cover to give you more room to work. It is easy to remove the plugs and can be cheap insurance. 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). Mercedes Benz 1977-1981 280CE 280SE 280E Fuel Injector Replacement CIS Bosch Kit (Fits: Mercedes-Benz) 4.5 out of 5 stars (31) 31 product ratings - Mercedes Benz 1977-1981 280CE 280SE 280E Fuel Injector Replacement CIS Bosch Kit 1988 Mercedes-Benz 300SE Fuel Injector: The plenum is re-installed along with all cables, hoses, or wiring. O-rings in this application fit very tight to prevent fuel leaks. Mercedes-Benz 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. 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. Remove the wiring harness from the injector (green arrow). A properly working injector will send a precise amount of atomized fuel into the induction system at a designated time. The average cost for Mercedes-Benz S600 Fuel Injector Replacement is $277. 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 injector(s) requiring replacement are removed from the fuel rail, taking care to not allow any debris to enter the exposed openings. document.write(new Date().getFullYear()) The car will turn over and then die. Next, unclip the electrical connector by the driver's side vacuum regulator; squeeze the two metal ends together and pull it off. Pull the fuel rail and injectors up and out of their holes in the manifold (green arrows). Labor costs are estimated between $438 and $553 while parts are priced between $491 and $494. 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