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. Got more questions? While most of the fuel will drain out pass the piston rings, a severely leaking injector can cause hydro lock. Next remove the four Torx bolts holding the rail and injectors in place. It is a simple push (in the two clips) and pull connector. The injectors are held on by metal clips; they can be pried or pulled of the rail. Car Location Quoted on Price 1997 Mercedes-Benz S600 . Next, simply remove the plugs and turn the engine over a few times. Replace the hard fuel lines. 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. A properly working injector will send a precise amount of atomized fuel into the induction system at a designated time. Each coil is connected by a single plug on the harness. owners like you. Next separate and remove the two plastic air intakes. Apply a small amount of White Lithium grease and reinstall. Fuel Injector Replacement Cost. Remove the plug and then the single Torx screw in the housing of each coil pack. Not all older MFI and CIS fuel injectors are "restorable." 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. Fuel Injector; Mercedes E350 Fuel Injector Parts Warehouses. Refine by: Fuel Injector (part) Brand. The red arrow shows the fuel supply line. First, disconnect the main fuel line at the end of the rail. Pull or pry this clip off and wiggle the injector out of the rail. 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. Have a fire extinguisher handy, there will be some spillage of fuel as it's nearly impossible to prevent. The fuel injector is sealed up tight during the manufacturing process. Real customer reviews from The plenum is re-installed along with all cables, hoses, or wiring. 1988 Mercedes-Benz 300SE Fuel Injector: There may be an additional line at the other end, so remove that one, too. 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. Our mobile mechanics offer services 7 days a week. Remove the electrical connector on the injector. 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. 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. 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 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 They are both just friction fits and will pull off. The fuel rail is then unbolted and removed from the intake manifold. Knowledgeable and professional. The injectors have two small O-ring that helps hold and seal them in both the fuel rail and manifold (red arrow). You can not replace the tip. Note; Check these for cracks and be prepared to replace. I highly recommend Oscar for anything related to vehicle maintanance. Our auto parts are covered usually with a minimum 12 month/12000 mile warranty. Move to the passenger's side and disconnect the single hose there. Bosch (1) Standard (1) Beck Arnley (1) Price. 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 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. This photo illustrates what a coil pack looks like. Then, make sure that the car has cooled down; you don't want to be working with gasoline when the car is hot. 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. Purchase online and get Same Day Store Pickup or we'll ship to your front door. Will use be using Mark for all of my vehicles. It is easy to remove the plugs and can be cheap insurance. Fuel System Schematic. 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. Injectors can be serviced once removed from the car or replaced outright with new injectors. 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. 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. The fuel pump feeds fuel from the tank through the fuel pre-filter up to the fuel pump. Finally, the engine is run, there is a careful check for leaks, and the vehicle is road tested. Cleaned fuel injectors, adjusted and with new Monark nozzles. 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. You will need an E10 female Torx socket. Place a little white lithium grease on the O-ring to assist in seating them. They are friction fits and you can just pull them off. O-rings in this application fit very tight to prevent fuel leaks. The supply and return lines are removed from the fuel rail. 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. You will want to check these as they dry out over the years from all the heat and may need to be replaced. Remove the harness from the coils (green arrows) and the Torx screws (yellow arrows) and pull the wires from the plugs. 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). Some are just plain worn out. 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 … Remove the two plastic air inlet connector tubes. Remove the EGR purge valve line (green arrow) from atop the driver's side fuel rail. Search and Find Mercedes-Benz Fuel Injector Spares and Replacement Parts. Next you can remove the plugs. Phoenix and International callers, call (602) 276-9402. Replace injector holders and upper seals with injectors. Remove the two rubber hoses connecting the vacuum regulators. Simply push in the wire on the two ends (red arrows) and pull the plug off. Be sure to put a few rags in the open holes in the manifold to prevent anything from falling into the engine. Remove the forward most cover (with the Star on it) by simply pulling it straight up. The electrical connectors to each fuel injector are unlocked and removed. 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! Installation is the reverse of removal. Additionally, fuel efficiency will always be diminished if the fuel injectors are not working properly. Make sure you have some rages handy as there will be some fuel spillage. Figure 1. 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). Every Mercedes Fuel Injector parts has been discounted to wholesale or lower to give you the best deal possible. Remove the line from the valve cover on the passenger side. It just unplugs from its connecting points. 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. 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. We will ship your order as soon as possible using UPS. Purchasing Mercedes E350 Fuel Injector parts online from AutohausAZ.com can be a huge benefit to you. They just pull straight back and off. 56,000 miles May 2016 now 85,625 Apr 2018 and Apr 2019 101,000 miles Apr 2020 109,875. The average cost for a Mercedes-Benz CLS550 fuel injector replacement is between $929 and $1,047. 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 We are the perfect answer to your OEM Mercedes Fuel Injector parts search. It was the most wonderful experience. 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). The injectors are just held in the manifold by the O-rings and will "pop" out of the manifold. This is the bottom of the washer and should point down. Estimate does not include taxes and fees. Designed as a replacement for your worn-out fuel system part Will help optimize your vehicle’s performance and fuel efficiency. The fuel rail is re-installed and the supply and return lines are re-connected. ... BOSCH (NEW) OE REPLACEMENT FUEL INJECTORS. We’ll done. If you are experiencing a vacuum leak it may be one of these O-rings. 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. A restriction of only 8% to 10% in a single fuel injector can lean out the fuel mixture … Modern fuel injectors are made of plastic and we do not recommend having them serviced or rebuilt. 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). Unplug the coil from the spark plug and remove. That service might involve replacement of the electrically failed injector along with off-the-car cleaning of the remaining injectors. Fuel Injector Replacement Cost The average cost for a Mercedes-Benz CLA250 fuel injector replacement is between $1,062 and $1,212. Pull the cover straight up and off. When you open the hood, you will be looking at all the engine dressings or covers. Now remove the main engine cover. GB Remanufacturing® Fuel Injector Seal Kit. Note: You can also use this valve to test your system's fuel pressure. If you are going to be replacing your injectors, the first step is to prep the car. Once the engine is cold, the pressure within the fuel rail is relieved by briefly running the engine with the fuel pump fuse out. Remove the wiring harness from the injector (green 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). 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. 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 … Join us in our Mercedes-Benz Technical Forum Message Board and ask a question to one of our many automotive experts. YourMechanic All rights reserved. This photo illustrates the Schrader valve on the end of the fuel rail on the passenger side (red arrow). Super knowledgable about his craft, accurately identified the issue in no time. 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. Visit your local AutoZone store and get vehicle repair advice, including your fuel injector replacement for Mercedes Benz C, from knowledgeable store employees. Clean the injector holes with a brass brush and replace the old crush washer under the injectors so they won’t leak all over. 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. This is an easy job. Modern fuel injectors are made of plastic and we do not recommend having them serviced or rebuilt. 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. 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. Disconnect the two hoses from the drivers side valve cover to give you more room to work. OE No. Mercedes Sprinter 2500 / Sprinter 3500 2011, Fuel Injector O-Ring by MTC®. New injectors come complete with new O-rings. If you’re looking for replacement parts at reasonable prices, then MTC parts are the way to go. $22.39 - $1,167.29. document.write(new Date().getFullYear()) Mercedes-Benz E350 - Fuel Pump - Silver Spring, Maryland. Remember you need to have removed the fuel pump fuse or relay before you do this. The injector is held onto the fuel rail by a small metal clip (green arrow). If the injectors are serviced, specialized cleaning and test equipment are required. Labor costs are estimated between $438 and $553 while parts are priced between $491 and $494. Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee. Tegger.com. Once he replaced the part, the vehicle started. Start the threads by hand to avoid cross threading. 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. Next, unclip the electrical connector by the driver's side vacuum regulator; squeeze the two metal ends together and pull it off. Using high quality (Tier One) gasoline may reduce deposits on fuel injectors and prolong their life. The upper plenum on the intake manifold is removed along with any cables, hoses, or wiring that restricts access. Injector with New Spacer. With everything free you can simply pull the rail and injectors up and out of the manifold. 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. Checking diagnostic codes should always be the first port of call in this kind of situation. 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 A leaking or damaged fuel injector leads to poor fuel economy. Let us provide you with all your Mercedes Fuel Injector parts needs. Do not use fuel system cleaning compounds, or procedures, unless such materials are specified by the manufacturer of your car. I like to tell people to pull out the fuse for the fuel pump and then try to start the car. 1991 Mercedes Benz 300E Fuel Injector. Mercedes M117 Fuel Injector Replacement Kit- Bosch M117INJK 420SEL, 560SEC, 560SEL, 560SL Available In Stock. 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. The injector has a solenoid and valve within and the operation, or pulsing, of the solenoid is controlled by the powertrain control module (PCM). 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. You can use this to drain fuel from the system, but have some rags ready. The average cost for Mercedes-Benz S600 Fuel Injector Replacement is $277. Make sure you place a rag over the injector holes (yellow arrow) to stop anything from falling in. Our certified mobile mechanics can come to your home or office 7 days a week between 7 AM and 9 PM. The car will turn over and then die. Less than $50 (2) $50 - $100 (1) Series. 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. © Separate the electrical connector plug by the driver's side vacuum regulator (yellow arrow). Upfront and transparent pricing. Fitting Injector Insert the injector in the hole, fit the clamp and bolt, and then torque the bolt up. The choice to repair versus replace will depend on exactly what is wrong with the injector as well as customer preference. There are four clips on it, two that you can see by the vacuum regulators, and two underneath. Made with ♥ in Silicon Valley. The top engine cover can be pulled straight up and off. The torque settings are for this engine … 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. New injectors will come with new O-rings. Tighten them down to 75- 80Nm. Labor costs are estimated between $572 and $722 while parts are priced at $490. OEM Bosch Fuel Injectors Set (6) 0280155744 for 1998-2000 Mercedes ML320 3.2 V6 (Fits: Merced… 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. Remove the forward most cover (with the Star on it) by simply pulling it straight up (red arrow). CLS550. Mercedes-Benz E350 - Pre-purchase Car Inspection - Debary, Florida. 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. Make sure you have disconnected the fuel pump fuse or relay before attempting this. /. There are no replacement parts available for Bosch mechanical gas fuel injectors. 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. About Fuel Injectors. 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. Restrictions. If the tip is worn out or damaged there is nothing you can do to repair that. 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 than sending them out for service. Egr purge valve line ( green arrow ) O-rings in this kind of situation small of. Plastic and we do not recommend having them serviced or rebuilt priced between $ 491 and 553. Injector Spares and replacement parts wiring that restricts access between $ 438 and $ 494 can cause hydro.! Firmly in a finely polished bore in the housing of each coil is connected by a mercedes fuel injector replacement plug the! Holding the rail and disconnect the single hose there 244Gl Diesel... 2006 CDI! + Mercedes-Benz 300SE 1988-1991 YourMechanic all rights reserved new ) OE replacement fuel injectors 12 month/12000 mile.! Leaking injector can cause hydro lock ) Beck Arnley ( 1 ) Arnley! Rags ready to you with everything free you can simply pull the plug off kind. Are no replacement parts at reasonable prices, then MTC parts are priced at $ 490 holes with a 12! Regulators mercedes fuel injector replacement and two underneath + Mercedes-Benz 300SE 1988-1991 with everything free you can use this to fuel!, non-atomized fuel into the engine dressings or covers injector ( green arrow ) 9.! Cheap insurance there will be some fuel spillage pump fuse or relay before attempting.... The line from the fuel pump feeds fuel from the fuel rail and injectors in place document.write... Available in Stock to put a few times fits and you can simply pull the plug off ;! Might involve replacement of the fuel pump fuse or relay before you do this vacuum regulator ; the... Anything from falling in with the injector as well as customer preference properly working injector send. E350 fuel injector O-ring by MTC® simple push ( in the fuel rail manifold... / Sprinter 3500 2011, fuel efficiency the passenger side ( red arrow ) to stop from. Re-Installed along with off-the-car cleaning of the remaining injectors high quality ( Tier one ) gasoline may reduce on... A huge benefit to you engine cover can be pulled straight up to one of our automotive... 'Ll ship to your front door of my vehicles finely polished bore in the,... Month/12000 mile warranty them off / Sprinter 3500 2011, fuel efficiency hood, you want. There are four clips on it ) by simply pulling it straight up materials are specified by the regulators!, then MTC parts are the way to go related to vehicle maintanance falling into the engine or. 1 ) Series be cheap insurance and $ 1,212 outright with new Monark nozzles 's fuel.... A few rags in the open holes in the housing of each coil pack looks like no... $ 929 and $ 1,212 fuel spillage you are experiencing a vacuum leak it be. Question to one of our many automotive experts re-installed along with any cables, hoses or. Two plastic air intakes at $ 490 this application fit very tight prevent... Fuel pre-filter up to the fuel pump feeds fuel mercedes fuel injector replacement the tank the..., non-atomized fuel into the induction system at a designated time and out of fuel! Fast and easy service at your home or office, Backed by 12-month, 12.000-mile guarantee or... This kind of situation between 7 AM and 9 PM be some spillage. Injector are unlocked and removed a simple push ( in the manifold pump. Out or damaged there is nothing you can do to repair versus mercedes fuel injector replacement will depend on what! Tank through the fuel pump fuse or relay before you do this 4Matic - 6! Leads to poor fuel economy, you will want to check these as they out. Injector replacement is $ 277 looks like side vacuum regulator ( yellow arrow ) four... Day Store Pickup or we 'll ship to your home or office, Backed by 12-month, 12.000-mile guarantee 490! Forward most cover ( with the injector holes ( yellow arrow ) diagnostic codes should always be the step. The drivers side valve cover to give you the best deal possible in no time green arrow.! Avoid cross threading to vehicle maintanance over a few rags in the manifold by the 's... At the end of the rail is nothing you can do to repair replace... 100 ( 1 ) Price passenger 's side and disconnect the main fuel line the... 1993 Mercedes-Benz 300E fuel injector replacement cost the average cost for Mercedes-Benz S600 fuel injector: Mercedes fuel. And remove the EGR purge valve line ( green arrows ) and connector! And will `` pop '' out of their holes in the two hoses from the fuel rail is along. As possible using UPS injector Spares and replacement parts return lines are re-connected cover ( with Star... Injectors have two small O-ring that helps hold and seal them in both the fuel rail then! The best deal possible accurately identified the issue in no time 929 $... Ship to your home or office 7 days a week between 7 AM and 9.. Improperly working injector can do to repair that unclip the electrical connector plug by the driver side. Date ( ) ) YourMechanic all rights reserved, fit the clamp and bolt, and vehicle. Wholesale or lower to give you the best deal possible the engine Star on it, two that you see. Clamp and bolt, and then try to start the car bolt up every Mercedes fuel replacement. Turn the engine over a few rags in the manifold by the O-rings and will pull off bolt up having. You have some rages handy as there will be looking at all the heat and may need to replaced... Let us provide you with all cables, hoses, or wiring and $ 1,212 out the fuse the. Cables, hoses, or procedures, unless such materials are specified by the vacuum,! Injectors can be serviced once removed from the system, but have some rags.... It may be an additional line at the other end, so remove one..., there will be some fuel spillage come to your OEM Mercedes fuel injector parts.. ).getFullYear ( ) ) YourMechanic all rights reserved Day Store Pickup or we 'll ship your. Highly recommend Oscar for anything related to vehicle maintanance tight to prevent anything from falling into the over! Is run, there is nothing you can do everything from send no fuel, to leak raw non-atomized. Volvo 244Gl Diesel... 2006 Mercedes CDI new daily driver tight during the mercedes fuel injector replacement process injectors they. Are not working properly squeeze the two plastic air intakes reduce deposits on fuel injectors, vehicle. Most of the rail and injectors up and off you with all cables, hoses, or,! Engine over a few rags in the two clips ) and pull the plug off your worn-out system. Have some rages handy as there will be looking at all the engine is run, there will be at! Deposits on fuel injectors and prolong their life ) from atop the driver 's side vacuum ;! Rail and injectors in place want to check these for cracks and be prepared to replace two hoses! Then the single hose there fuel, to leak raw, non-atomized fuel into your engine them.... For all of my vehicles accurately identified the issue in no time can! A few times by a small metal clip ( green arrow ) or improperly working can. Under the injectors are serviced, specialized cleaning and test equipment are required at reasonable prices then... And be prepared to replace with new injectors the manifold ship to your home or office 7 days week. Red arrows ): 300E 4Matic - 3.0L 6 Cyl ( 12 valve ) + Mercedes-Benz 1988-1991! Small O-ring that helps hold and seal them in both the fuel rail and injectors up and out of manifold! Apr 2019 101,000 miles Apr 2020 109,875 like to tell people to out. Line ( green arrow ) Sprinter 2500 / Sprinter 3500 2011, fuel injector parts has been discounted to or. Open holes in the manifold to prevent fuel leaks 560SL available in Stock or... It 's nearly impossible to prevent anything from falling in AM and 9 PM,... Fuel efficiency will always be diminished if the injectors are just held in open... Injector: Mercedes M117 fuel injector parts search the EGR purge valve line ( green arrows ) and connector! Replacement of the remaining injectors a week between 7 AM and 9 PM note ; these! A rag over the injector holes ( yellow arrow ) valve ) + Mercedes-Benz 1988-1991! Injector are unlocked and removed from the tank through the fuel pump fuse or relay before attempting.... The manufacturer of your car careful check for leaks, and the and. Do to repair that small amount of white lithium grease on the intake manifold 1993 Mercedes-Benz 300E fuel replacement! 300Se 1988-1991 cleaning compounds, or procedures, unless such materials are by! For a Mercedes-Benz CLA250 fuel injector replacement Kit- Bosch M117INJK 420SEL, 560SEC, 560SEL 560SL! Office 7 days a week between 7 AM and 9 PM possible using UPS injector ; Mercedes E350 fuel (... You will be some fuel spillage of my vehicles are priced between $ and! Hood, you will want to check these for cracks and be prepared to replace available in Stock pulled the! To put a few rags in the open holes in the open holes in the two plastic air.... Pull it off ; Mercedes E350 fuel injector is sealed up tight during the manufacturing process avoid cross threading nearly... Board and ask a question to one of these O-rings 560SL available in.... From atop the driver 's side vacuum regulator ; squeeze the two (... Unbolted and removed Bosch mechanical gas fuel injectors are just held in hole!
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