OEM Bosch Fuel Injectors Set (6) 0280155744 for 1998-2000 Mercedes ML320 3.2 V6 (Fits: Mercedâ¦ If the injectors are serviced, specialized cleaning and test equipment are required. © Join us in our Mercedes-Benz Technical Forum Message Board and ask a question to one of our many automotive experts. Be sure to put a few rags in the open holes in the manifold to prevent anything from falling into the engine. 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 Move to the passenger's side and disconnect the single hose there. owners like you. Replace the hard fuel lines. 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. It was the most wonderful experience. New injectors will come with new O-rings. Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. Remove the electrical connector on the injector. Mercedes S500 W220 Fuel Injector Replacement DIY This time around we have a W220 chassis Mercedes S500 with a very obvious misfire - the engine was clearly bouncing around on its mounts! Real customer reviews from Next separate and remove the two plastic air intakes. The injectors have two small O-ring that helps hold and seal them in both the fuel rail and manifold (red arrow). Not all older MFI and CIS fuel injectors are "restorable." Some are just plain worn out. Will use be using Mark for all of my vehicles. Fuel System Schematic. Fuel Injector Replacement Cost. Finally, the engine is run, there is a careful check for leaks, and the vehicle is road tested. You will need an E10 female Torx socket. The injector has a solenoid and valve within and the operation, or pulsing, of the solenoid is controlled by the powertrain control module (PCM). Checking diagnostic codes should always be the first port of call in this kind of situation. 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. Mercedes-Benz New injectors come complete with new O-rings. You can use this to drain fuel from the system, but have some rags ready. A properly working injector will send a precise amount of atomized fuel into the induction system at a designated time. Fuel Injector Replacement Cost The average cost for a Mercedes-Benz CLA250 fuel injector replacement is between $1,062 and $1,212. Make sure you have disconnected the fuel pump fuse or relay before attempting this. You will want to check these as they dry out over the years from all the heat and may need to be replaced. This photo illustrates what a coil pack looks like. Cleaned fuel injectors, adjusted and with new Monark nozzles. Estimate does not include taxes and fees. 1991 Mercedes Benz 300E Fuel Injector. The injector(s) requiring replacement are removed from the fuel rail, taking care to not allow any debris to enter the exposed openings. Mercedes-Benz E350 - Pre-purchase Car Inspection - Debary, Florida. The red arrow shows the fuel supply line. Next, simply remove the plugs and turn the engine over a few times. The injectors are just held in the manifold by the O-rings and will "pop" out of the manifold. OE No. It just unplugs from its connecting points. Have a fire extinguisher handy, there will be some spillage of fuel as it's nearly impossible to prevent. We will ship your order as soon as possible using UPS. $22.39 - $1,167.29. Refine by: Fuel Injector (part) Brand. It is a simple push (in the two clips) and pull connector. Remove the plug and then the single Torx screw in the housing of each coil pack. There are four clips holding it on - two by the vacuum regulators (yellow arrows and inserts lower left and right), and two hidden under the cover (red arrows). Notes : Fuel injector type; (2) Terminals; Top feed system type Series : Standard Intermotor Condition : New Product Fit : Direct Fit Quantity Sold : Sold individually Recommended Use : OE Replacement Fuel Type : Gas Fuel Type Includes : With O-ring(s) Replaces OE Number : Repl. There may be an additional line at the other end, so remove that one, too. Car Location Quoted on Price 1997 Mercedes-Benz S600 . Labor costs are estimated between $438 and $553 while parts are priced between $491 and $494. There are four clips on it, two that you can see by the vacuum regulators, and two underneath. 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. Purchasing Mercedes E350 Fuel Injector parts online from AutohausAZ.com can be a huge benefit to you. GB Remanufacturing® Fuel Injector Seal Kit. Additionally, fuel efficiency will always be diminished if the fuel injectors are not working properly. Remove the line from the valve cover on the passenger side. Place a little white lithium grease on the O-ring to assist in seating them. 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 â¦ Note; Check these for cracks and be prepared to replace. While most of the fuel will drain out pass the piston rings, a severely leaking injector can cause hydro lock. 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 Fitting. Do not use fuel system cleaning compounds, or procedures, unless such materials are specified by the manufacturer of your car. Drop it off at our shop and pick it up a few hours later, or save time and have our Delivery mechanics come to you. 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. This is the bottom of the washer and should point down. Pull the fuel rail and injectors up and out of their holes in the manifold (green arrows). The fuel rail is then unbolted and removed from the intake manifold. An O-ring seal usually holds the injector very firmly in a finely polished bore in the fuel rail. 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. First, disconnect the main fuel line at the end of the rail. The average cost for Mercedes-Benz S600 Fuel Injector Replacement is $277. Next, unclip the electrical connector by the driver's side vacuum regulator; squeeze the two metal ends together and pull it off. 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.