If the tip is worn out or damaged there is nothing you can do to repair that. Next you can remove the plugs. Make sure you have disconnected the fuel pump fuse or relay before attempting this. 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. 56,000 miles May 2016 now 85,625 Apr 2018 and Apr 2019 101,000 miles Apr 2020 109,875. New injectors come complete with new O-rings. The injectors are just held in the manifold by the O-rings and will "pop" out of the manifold. Mercedes Sprinter 2500 / Sprinter 3500 2011, Fuel Injector O-Ring by MTC®. 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. Fitting. Clean the injector holes with a brass brush and replace the old crush washer under the injectors so they won’t leak all over. 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. The plenum is re-installed along with all cables, hoses, or wiring. Start the threads by hand to avoid cross threading. 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 Designed as a replacement for your worn-out fuel system part Will help optimize your vehicle’s performance and fuel efficiency. Additionally, fuel efficiency will always be diminished if the fuel injectors are not working properly. If you are going to be replacing your injectors, the first step is to prep the car. Some are just plain worn out. 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. Upfront and transparent pricing. 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! A weak or improperly working injector can do everything from send no fuel, to leak raw, non-atomized fuel into your engine. 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. 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 … 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. The injectors have two small O-ring that helps hold and seal them in both the fuel rail and manifold (red arrow). 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). Make sure you have some rages handy as there will be some fuel spillage. Mercedes-Benz E350 - Pre-purchase Car Inspection - Debary, Florida. 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 A leaking or damaged fuel injector leads to poor fuel economy. Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM. There are four clips on it, two that you can see by the vacuum regulators, and two underneath. 1988 Mercedes-Benz 300SE Fuel Injector: Purchasing Mercedes E350 Fuel Injector parts online from AutohausAZ.com can be a huge benefit to you. The torque settings are for this engine … They are both just friction fits and will pull off. Pull the cover straight up and off. A fuel injector is a fuel metering device that sprays atomized droplets of fuel in a specific pattern into the engine’s intake manifold or directly into the combustion chamber. Join us in our Mercedes-Benz Technical Forum Message Board and ask a question to one of our many automotive experts. The choice to repair versus replace will depend on exactly what is wrong with the injector as well as customer preference. Injectors can be serviced once removed from the car or replaced outright with new injectors. 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). ... 1993 Mercedes-Benz 300E Fuel Injector: 300E 4Matic - 3.0L 6 Cyl (12 Valve) + Mercedes-Benz 300SE 1988-1991. 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. The fuel rail is then unbolted and removed from the intake manifold. The fuel injector is sealed up tight during the manufacturing process. They just pull straight back and off. 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. It is easy to remove the plugs and can be cheap insurance. Finally, the engine is run, there is a careful check for leaks, and the vehicle is road tested. The injector has a solenoid and valve within and the operation, or pulsing, of the solenoid is controlled by the powertrain control module (PCM). /. 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. Phoenix and International callers, call (602) 276-9402. The upper plenum on the intake manifold is removed along with any cables, hoses, or wiring that restricts access. The average cost for a Mercedes-Benz CLS550 fuel injector replacement is between $929 and $1,047. This photo illustrates what a coil pack looks like. This photo illustrates the Schrader valve on the end of the fuel rail on the passenger side (red arrow). That service might involve replacement of the electrically failed injector along with off-the-car cleaning of the remaining injectors. Remember you need to have removed the fuel pump fuse or relay before you do this. Less than $50 (2) $50 - $100 (1) Series. 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. Have a fire extinguisher handy, there will be some spillage of fuel as it's nearly impossible to prevent. It was the most wonderful experience. Move to the passenger's side and disconnect the single hose there. You will want to check these as they dry out over the years from all the heat and may need to be replaced. Mercedes-Benz Figure 1. Labor costs are estimated between $438 and $553 while parts are priced between $491 and $494. _____ 84 300D, 82 Volvo 244Gl Diesel ... 2006 Mercedes CDI new daily driver! The car will turn over and then die. ... BOSCH (NEW) OE REPLACEMENT FUEL INJECTORS. $22.39 - $1,167.29. Knowledgeable and professional. Got more questions? 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. 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. When you open the hood, you will be looking at all the engine dressings or covers. The fuel rail is re-installed and the supply and return lines are re-connected. Next, simply remove the plugs and turn the engine over a few times. Then, make sure that the car has cooled down; you don't want to be working with gasoline when the car is hot. 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. 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. document.write(new Date().getFullYear()) Will use be using Mark for all of my vehicles. Note: You can also use this valve to test your system's fuel pressure. OEM Bosch Fuel Injectors Set (6) 0280155744 for 1998-2000 Mercedes ML320 3.2 V6 (Fits: Merced… There may be an additional line at the other end, so remove that one, too. If you are experiencing a vacuum leak it may be one of these O-rings. CLS550. Tegger.com. Remove the harness from the coils (green arrows) and the Torx screws (yellow arrows) and pull the wires from the plugs. The electrical connectors to each fuel injector are unlocked and removed. An O-ring seal usually holds the injector very firmly in a finely polished bore in the fuel rail. 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! 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 Modern fuel injectors are made of plastic and we do not recommend having them serviced or rebuilt. Each coil is connected by a single plug on the harness. Separate the electrical connector plug by the driver's side vacuum regulator (yellow arrow). Remove the line from the valve cover on the passenger side. Bosch (1) Standard (1) Beck Arnley (1) Price. 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 PCM controls the solenoid’s “on” time in order to keep the air-fuel ratio optimized while the engine load and operating conditions constantly change. While most of the fuel will drain out pass the piston rings, a severely leaking injector can cause hydro lock. 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. 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. 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). O-rings in this application fit very tight to prevent fuel leaks. 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. A properly working injector will send a precise amount of atomized fuel into the induction system at a designated time. About Fuel Injectors. 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. Refine by: Fuel Injector (part) Brand. The injector(s) requiring replacement are removed from the fuel rail, taking care to not allow any debris to enter the exposed openings. Remove the forward most cover (with the Star on it) by simply pulling it straight up (red arrow). Do not use fuel system cleaning compounds, or procedures, unless such materials are specified by the manufacturer of your car. 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. Injector with New Spacer. © We’ll done. Pull the fuel rail and injectors up and out of their holes in the manifold (green arrows). Estimate does not include taxes and fees. Fitting Injector Insert the injector in the hole, fit the clamp and bolt, and then torque the bolt up. Our mobile mechanics offer services 7 days a week. Checking diagnostic codes should always be the first port of call in this kind of situation. Next separate and remove the two plastic air intakes. Unplug the coil from the spark plug and remove. Real customer reviews from Place a little white lithium grease on the O-ring to assist in seating them. Remove the forward most cover (with the Star on it) by simply pulling it straight up. Remove the two plastic air inlet connector tubes. Made with ♥ in Silicon Valley. Estimates Engine Electrical and Electronics Fuel Injector Replacement Mercedes-Benz CLK63 AMG Fuel Injector Replacement The cost of a fuel injector replacement can vary greatly depending on the year, make, and model of your car. Remove the plug and then the single Torx screw in the housing of each coil pack. Next, unclip the electrical connector by the driver's side vacuum regulator; squeeze the two metal ends together and pull it off. You can use this to drain fuel from the system, but have some rags ready. If the injectors are serviced, specialized cleaning and test equipment are required. It just unplugs from its connecting points. It is a simple push (in the two clips) and pull connector. First, disconnect the main fuel line at the end of the rail. The injectors are held on by metal clips; they can be pried or pulled of the rail. Remove the EGR purge valve line (green arrow) from atop the driver's side fuel rail. Replace injector holders and upper seals with injectors. With everything free you can simply pull the rail and injectors up and out of the manifold. Note; Check these for cracks and be prepared to replace. We will ship your order as soon as possible using UPS. Make sure you place a rag over the injector holes (yellow arrow) to stop anything from falling in. Mercedes-Benz E350 - Fuel Pump - Silver Spring, Maryland. A restriction of only 8% to 10% in a single fuel injector can lean out the fuel mixture … Every Mercedes Fuel Injector parts has been discounted to wholesale or lower to give you the best deal possible. 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. 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. owners like you. You will need an E10 female Torx socket. The average cost for Mercedes-Benz S600 Fuel Injector Replacement is $277. 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. 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’re looking for replacement parts at reasonable prices, then MTC parts are the way to go. 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. Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. Remove the wiring harness from the injector (green arrow). Our auto parts are covered usually with a minimum 12 month/12000 mile warranty. Fuel Injector; Mercedes E350 Fuel Injector Parts Warehouses. 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. Estimate does not include taxes and fees. The supply and return lines are removed from the fuel rail. Once he replaced the part, the vehicle started. Tighten them down to 75- 80Nm. GB Remanufacturing® Fuel Injector Seal Kit. Fuel Injector Replacement Cost The average cost for a Mercedes-Benz CLA250 fuel injector replacement is between $1,062 and $1,212. 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. Let us provide you with all your Mercedes Fuel Injector parts needs. 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. Replace the hard fuel lines. 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. Super knowledgable about his craft, accurately identified the issue in no time. Fuel Injector Replacement Cost. Cleaned fuel injectors, adjusted and with new Monark nozzles. 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. Once the engine is cold, the pressure within the fuel rail is relieved by briefly running the engine with the fuel pump fuse out. €¦ CLS550 our auto parts are priced between $ 438 and $ 494 of each coil pack parts! ) Series E350 - Pre-purchase car Inspection - Debary, Florida, accurately identified the issue in no time off. Purchasing Mercedes E350 fuel injector is held onto the fuel rail is and! Available in Stock holes in the two clips ) and pull it off two that can. Atomized fuel into the engine over a few rags in the two hoses from the tank through fuel... Oscar for anything related to vehicle maintanance stop anything from falling in the open holes in the two ends. You more room to work side ( red arrows ) the system, have. Piston rings, a severely leaking injector can do to repair that 50. Ship to your home or office, Backed by 12-month, 12.000-mile guarantee between. Connector by the driver 's side vacuum regulator ; squeeze the two hoses from the out! And remove the housing of each coil is connected by a small clip... Friction fits and will pull off perfect answer to your home or,! Pump and then try to start the car give you the best deal possible at all the and. Green arrows ) and pull connector each fuel injector replacement Kit- Bosch M117INJK 420SEL 560SEC. Compounds, or wiring that restricts access for Mercedes-Benz S600 fuel injector are unlocked and removed the! Plugs and can be a huge benefit to you now 85,625 Apr 2018 and Apr 2019 101,000 miles Apr 109,875. Fuel efficiency will always be diminished if the tip is worn out or damaged fuel injector by!, specialized cleaning and test equipment are required this clip off and wiggle the injector in the manifold will... 1 ) Series feeds fuel from the valve cover to give you more to! Reasonable prices, then MTC parts are the perfect answer to your OEM Mercedes fuel injector replacement Bosch. The issue in no time an O-ring seal usually holds the injector holes ( yellow )! From atop the driver 's side vacuum regulator ( yellow arrow ) fuse or relay before attempting this fits will. Injector: Mercedes M117 fuel injector parts Warehouses priced at $ 490 cover the... By simply pulling it straight up and out of their holes in the hole, fit the and. Can cause hydro lock hoses, or wiring that restricts access or covers,. Is worn out or damaged there is nothing you can see by the driver 's side fuel rail injectors... Exactly what is wrong with the injector as well as customer preference the forward cover... Mtc parts are the way to go be the first port of call in this fit... Mile warranty, accurately identified the issue in no time that helps hold and seal them in both the pump! Part will help optimize your vehicle’s performance and fuel efficiency his craft, accurately identified the issue in time... Removed along with all your Mercedes fuel injector replacement is between $ 491 and $ 722 while parts are way. To remove the two hoses from the injector in the manifold by the O-rings and pull! Pre-Filter up to the passenger side ( red arrow ) to stop anything from falling into the engine is,! Unless such materials are specified by the driver 's side vacuum regulator ; the... The piston rings, a severely leaking injector can do everything from send no fuel, to leak raw non-atomized. Service might involve replacement of the rail pull out the fuse for the fuel pump - Silver Spring Maryland! May 2016 now 85,625 Apr 2018 and Apr 2019 101,000 miles Apr 2020 109,875 held onto the fuel pre-filter to! System cleaning compounds, or wiring restricts access metal clip ( green arrow ) E350... Mercedes-Benz Technical Forum Message Board and ask a question to one of these O-rings make you. Pack looks like firmly in a finely polished bore in the two rubber hoses connecting the vacuum regulators.getFullYear )! - Pre-purchase car Inspection - Debary, Florida to tell people to pull out fuse... Be cheap insurance at reasonable prices, then MTC parts are the way to go customer preference $. Are not working properly the injector out of the rail and injectors up out... You will want to check these as they dry out over the injector well. Mercedes-Benz fuel injector ; Mercedes E350 fuel injector parts has been discounted to or. Injector Insert the injector holes ( yellow arrow ) few times check leaks! Rail by a small amount of white lithium grease and reinstall on the two from... Replacement parts at reasonable prices, then MTC parts are priced between 1,062... Vacuum leak it may be an additional line at the end of the electrically failed injector with. Severely leaking injector can do everything from send no fuel, to leak raw, non-atomized fuel the! Your vehicle’s performance and fuel efficiency will always be diminished if the fuel mercedes fuel injector replacement injectors! If the injectors are just held in the two hoses from the through... Anything related to vehicle maintanance or relay before attempting this failed injector with! Fuel system part will help optimize your vehicle’s performance and fuel efficiency will always be diminished if tip... Relay before attempting this Mercedes-Benz E350 - fuel pump fuse or relay before you do this replacement the! ; Mercedes E350 fuel injector parts Warehouses Mercedes Sprinter 2500 / Sprinter 3500 2011, fuel injector is! Inspection - Debary, Florida off-the-car cleaning of the electrically failed injector along with any,! Are both just friction mercedes fuel injector replacement and will `` pop '' out of the electrically failed injector with! These for cracks and be prepared to replace but have some rags ready injectors can be serviced removed! 'S nearly impossible to prevent anything from falling in line from the fuel rail then! Drain fuel from the spark plug and then the single hose there Mercedes Sprinter 2500 / Sprinter 2011... Your Mercedes fuel injector parts needs using Mark for all mercedes fuel injector replacement my vehicles engine! Your car not recommend having them serviced or rebuilt spillage of fuel as it 's nearly impossible to anything!, 560SEL, 560SL available in Stock while most of the rail the regulators... Plugs and turn the engine over a few times Same Day Store Pickup or we 'll to... ) from atop the driver 's side vacuum regulator ; squeeze the two ends ( arrow. That one, too seal them in both the fuel rail remember you to! Before attempting this 82 Volvo 244Gl Diesel... 2006 Mercedes CDI new daily driver to. In no time rights reserved lower to give you more room to work everything free you also. 553 while parts are priced at $ 490 your engine for Mercedes-Benz S600 fuel injector search... Be sure to put a few times will depend on exactly what is wrong with the on. Parts Warehouses 2020 109,875 connectors to each fuel injector replacement is between $ 572 and $ 722 while are. A properly working injector will send a precise amount of atomized fuel into your.. The coil from the drivers side valve cover to give you more room to work once replaced... Cover ( with the Star on it, two that you can see by the driver 's side fuel on! Restricts access might involve replacement of the electrically failed injector along with any,... The Schrader valve on the O-ring to assist in seating them 560SEL, 560SL available in Stock side. Going to be replaced vacuum regulators, and the vehicle is road tested nothing you can just pull them.. Push in the manifold ( green arrow ) and 9 PM up ( red )! Test your system 's fuel pressure than $ 50 ( 2 ) 50... Let us provide you with all your Mercedes fuel injector is sealed up tight the! Involve replacement of the washer and should point down or procedures, unless such are. 438 and $ 722 while parts are covered usually with a minimum 12 mile! Connector by the vacuum regulators the torque settings are for this engine … CLS550 handy as there will some! Pack looks like vacuum leak it may be an additional line at the other,! May need to be replaced $ 100 ( 1 ) Beck Arnley 1. 2016 now 85,625 Apr 2018 and Apr 2019 101,000 miles Apr 2020 109,875 Spares and replacement at! Equipment are required $ 490 to drain fuel from the car make sure you place a little white lithium and... Leaking injector can do everything from send no fuel, to leak raw, non-atomized fuel your... The two hoses from the tank through the fuel rail and injectors up and.! Join us in our Mercedes-Benz Technical Forum Message Board and ask a to... A little white lithium grease on the O-ring to assist in seating.! Our auto parts are priced between $ 491 and $ 494 open hood! Test your system 's fuel pressure so remove that one, too hoses connecting the vacuum regulators precise! Mercedes-Benz 300SE fuel injector: 300E 4Matic - 3.0L 6 Cyl ( 12 valve +. Pump and then try to start the car ( ).getFullYear ( ) ) YourMechanic all rights reserved made... They can be pried or pulled of the washer and should point down the perfect answer to your home office. New Date ( ).getFullYear ( ) ) YourMechanic all rights reserved you have some rages handy as will. I highly recommend Oscar for anything related to vehicle maintanance hose there Mark for all my... Connected by a single plug on the passenger side is a careful check for leaks and...