The fuel injector problems symptoms could occur when there is too much emission due to incomplete burning of fuel or irregular burning of fuel. Here, we take a look at some of the common signs and symptoms associated with a faulty fuel injector. The easiest way to diagnose this is by checking the pressure drop across the filter using a special gauge. And, it will take about 1 to 2 hours to complete this you between $50 to $100 to clean a very dirty injector. This video should not be considered a substitute for seeking independent advice or the services of a professional. deteriorate as time goes on. But modern vehicles now have complex electronic With thousands of vehicles failing the MOT for emissions reasons, drivers need to do all they can to reduce the volume of harmful emissions their car is producing before their MOT and making sure the fuel injectors are clean and well-maintained plays a big part in this. Injector Mercedes Benz Sprinter HS: This is the case when your injectors are entirely clogged or when you have an electronic problem, it will not let anything go. Engine oil. Worn suspension, bad bearings and worn tyres are just some of the other causes. Troubleshooting a bad fuel pump problem on a Mercedes-Benz is easy. Normal reference is 2.0 +0.1 Bar, which means from 2.0 to 2.1 Bar. I created this site to share my expertise and experience with car lovers looking to resolve their car-related issues. Then you can disconnect the battery. If you are using a generic (not vehicle manufacturer specific) code reader then you can expect to see codes beginning with P02. Our current turnaround times are as follows. Mercedes say that a new injector system for C Class and E Class diesels with the OM651 engine have now been fixed. Worn suspension, bad bearings and worn tyres are just some of the other causes. This can help you avoid unnecessary trips to the repair shop, saving you both time and money. The fuel pump is located in the fuel tank. Also, you will need to have an intermediate Skill Level to rail until it stops. Keep a fire extinguisher nearby in case of emergency. Save my name, email, and website in this browser for the next time I comment. Heres a run down of the main faulty injector symptoms that will affect most cars. A proposed class action says 2015-2019 model year Mercedes-Benz W205 vehicles, including the C300, suffer from a defect that can cause raw fuel to leak within the engine compartment. If there are no error codes, the next step will be to remove each injector for inspection. If you have difficulty finding the fuel pressure port (Schrader valve) on your Mercedes, start from one of the fuel injectors and follow the fuel rail. Sometimes, it all depends on the type of damage to the injector, its age and if it has been well maintained. It is recommended that you should get them cleaned at regular intervals, to help prevent problems down the road. The regular wear and tear of your fuel injectors are influenced by a lot of factors. So, the fuel injectors on your car will last for The replacement of diesel injectors is also often more complex than the replacement of gas injectors, even if it can be difficult on some gas engines also. So, if youre noticing problems including difficulty starting the engine, poor acceleration, decreased fuel economy, or black smoke coming from the exhaust pipe, then its likely that you need to have your fuel injectors serviced. engine could stall. This also includes a fuel pump, fuel pressure regulator, various sensors and the engine ECU. Replace your fuel pump's fuse in the fuse box. BenzWorld.org forum is one of the largest Mercedes-Benz owner websites offering the most comprehensive collection of Mercedes-Benz information anywhere in the world. And fix the fuel line into place. By regularly inspecting these parts for signs of wear and tear, you can help reduce the risk of fuel injector failure in Mercedes vehicles. There are lots of other causes of car vibrations. the rail, and the sprayer tips are a tight fit in the intake manifold. The fuel pump may have failed if your Mercedes cranks but wont start. instead, you will notice a lack of performance, hesitation on acceleration, and shaking or vibration felt . Fuel injectors are now used in pretty much all passenger vehicles. normal circumstances that would be every 25,000 miles or 40,000 Kms. P2017 Self-adaptation of mixture formation to limit value of engine control module, P0170 at idle speed orP2086 Self-adaptation from the mixture forming (left engine) (P0173), P0230 Fuel Pump Primary Circuit Malfunction. The Engine Misfires Dirty fuel injectors may cause your vehicle's engine to misfire. Remove the engine cover. But how much does it cost to replace injectors? Doing all these can surely help ensure that all necessary steps are taken to prevent further Mercedes fuel injector problem and damage from occurring down the road. Fix Mercedes-Benz Sprinter Fuel Injector Problems | Mercedes-Benz USA Parts Learn About The Most Common Mercedes-Benz Sprinter Fuel Injector Problems and How To Fix Them! Usually, a bad fuel injector on an old-model car will show signs that will cause a cylinder misfire. Ensure the engine is cold to touch. The fuel injectors cost may differ a lot depending on if you have a gas or diesel engine. Finally, Reconnect the battery to Lets take a look at the different types of systems, how they work and their benefits below. This happens due to inadequate This improves fuel economy and helps to reduce emissions. 3. Finally, Second, if youre noticing poor acceleration or decreased fuel economy, this could also be due to a problem with the fuel injector. Dad, nerd, loves cars, video games, MMA, and his only daughter. problem is when it eventually spontaneously. I will make a small commission for purchases, but it doesn't cost the buyer anything extra.Mercedes-Benz OM642 engine 3.0L v6 turbo cdi engineFitted to the following vehicles (to the best of my knowledge):Mercedes-Benz Sprinter van (2006Present)Jeep Grand Cherokee WK/WH (2005-2010 (Europe) 1-20072-2008)Jeep Commander XK/XH (2006-2010 (Europe)Mercedes-Benz C320 CDI (20052009)Mercedes-Benz E280 \u0026 E320 CDI/Bluetec (2007-2009) models 211.02 \u0026 022Mercedes-Benz C350 CDI (20092014)Mercedes-Benz CLK320 CDI (2005-2010)Mercedes-Benz E350 CDI/Bluetec (2010Present) Models 212.024Mercedes-Benz G350 CDI/Bluetec (2007Present)Mercedes-Benz GLK 350 CDI (20132015)Mercedes-Benz R320/350 CDI/Bluetec (2007Present) Models 251.122 \u0026 125Mercedes-Benz ML320/350 CDI/Bluetec (2007Present) Models 164.122, 125 \u0026 024Mercedes-Benz GL320/350 CDI/Bluetec (20062012) Models 164.822, 825, \u0026 824Mercedes-Benz GLC 350 d (2016-present)Mercedes-Benz S320/350 CDI/Bluetec (2005Present) Models 221.183Mercedes-Benz CLS320/350 CDI/Bluetec (20052018) Models 219.322; 218.326, 926, 394, 994, 323, 923, 393, 993Chrysler 300C (2006-2011) (Europe and Australia only)Mercedes-Benz Vito Van 120 cdi and Vito 204 Sports (2006Present UK)Mercedes-Benz GLC 350 D (2017Present EU)You can share this video using the following link: https://youtu.be/HV0XCpN76cgDISCLAIMERPlease note that this video and its content is intended for information purposes only. And the result will be continuous interruption or vibration of Quick, Protecting your cars engine starts with using the right type of oil. Heres a list of the most common reasons why a fuelinjector fails: Over time the nozzle of the injector can become dirty, and partially blocked. Introduced to replace the carburettor, single-point fuel injectors are inexpensive and easy to service, though they lack the precision and efficiency of other injection systems. You might also notice a drop on the fuel gauge. 2. Although every effort is made to ensure that all the information is correct, there is no guarantee that this is the case. Do not start the car. If you want to keep your car running, dont neglect the fuel injectors. While a professional mechanic may charge Another case is that the fuel injector needs some lubrication because it has been standing unused for a while, especially if you have been driving on ethanol. If a problem is suspected or detected with one or more fuel injectors in your Mercedes vehicle, there are several steps that you should take to diagnose and fix the issue. By following these simple maintenance tips, you can help extend the life of your Mercedes fuel injectors and keep them in good working condition for years to come. The site includes MB Forums, News, Galleries, Publications, Classifieds, Events and much more! UK link - https://amzn.to/338zKebUSA link - https://amzn.to/3HMEh7xCutting compound / wax - I used this on the cutter when cutting the seatUK link - Rocol RTD: https://amzn.to/2IZZXnUUSA link - BruteLube stick / wax: https://amzn.to/3QijzC5Slide Hammer / Injector removal tool - This is the exact kit that I use in the video. Florida Van Man 100K views 2 years ago 25:20 My Turbo Diesel Mercedes Has A Nasty Engine. Required fields are marked *. Housed inside each cylinder, they supply fuel at the exact moment and quantity to ensure responsive power output and maximum efficiency. Any possible fuel leakage should be investigated straight away. Normally, the recommended servicing of Mercedes fuel injectors should be every 50,000 miles while their estimated usable life can go up to 100,000 miles. That is due to the newer Here are ways how you can ensure their proper operation to optimize the performance and life of your engine: The fuel filter should be checked periodically to ensure that there are no clogs or restrictions in the fuel line. View all posts by Giancarlo Perlas , 10,000 Mercedes EV Charging Stations Targeted Globally, Facelifted 2024 Mercedes-Benz GLE SUV and Coupe Unveiled, BenzInsider.com A Mercedes-Benz Fan Blog, Diagnosing And Fixing A Mercedes Fuel Injector Problem, signs of fuel injector failure in Mercedes, the recommended servicing of Mercedes fuel injectors should be every 50,000 miles, Mercedes-AMG One Shatters Production Car Lap Record at Monza, Mercedes-AMG S 63 E Performance Now Available For 208,392.80, Rare Mittelgrn 1955 Mercedes-Benz 300 SL Auctioned For $1.82 Million, Mercedes-Benz With ic! However, it may be different for your It can lead to black smoke coming from the exhaust due to incomplete combustion to solve the issue. You will pay about $300-$450 for parts (fuel pump) at the dealer. These injectors are getting older and older and sometimes you many have to replace the housings and / or the center piece in order to complete a successful rebuild. They intimidated me by saying that the entire warranty period of four years will cease to be valid unless I acceded to their demand. The most common symptoms of a bad fuel injector are a misfiring cylinder and a check engine warning light on your dashboard. When an injector isnt delivering fuel as it should, this interferes with the fuel-air mix in the combustion chamber. Replacement fuel pumps for Mercedes can be purchased online to save money. problem before it happens. Copyright 2023 Mechanic Base. If a problem is suspected or detected with one or more fuel injectors in your Mercedes vehicle, there are several steps that you should take to diagnose and fix the issue. between 50,000 and 100,000 miles. will not fire. This can cause difficulties in starting, power production, and performance delivery. If you tend to do a lot of short Journeys then youd probably want to have them looked at more often to prevent the build up of deposits. Use the. Here, well highlight the symptoms of a clogged catalytic converter and explain the problems that can occur as a result. Make sure to refill the fuel tank when it gets too low. 0Leaking Fuel Injector Seal - Spotted early, it's an easy fix. You must remove the metal cover to access the top of the fuel pump. because they are not cleaned regularly. The fuel pump pushes petrol or diesel through the fuel lines to the injectors. So it is vital the each part of the system, including each injector are operating properly. Try starting the motor and get a fuel pressure reading. Fuel related misfires can be caused from too much fuel. It supplies the engine with fuel to Note that a defective fuel injector (eBay link) can also be the root of many problems. the injectors body. Regardless, its important to have the problem diagnosed and repaired as soon as possible to avoid further damage to your engine. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. I have set up a facebook group to document these failures whether it be a C or E class or any other class which is relatively new and the fuel injectors have failed. 3 Steps Guide on How to start a car with a bad fuel pump + Symptoms of a Bad fuel pump, Effects Driving with Bad Fuel Injector (11 Signs of Bad Fuel Injectors), Simple Trick to Turn off Check Engine Light: Toyota Corolla & Toyota Camry, Navigating Misfires: Risks, Costs, and Consequences of Driving with Engine Issues, Top7Best Wireless Dash Cam Front and Rear: Ultimate Guide for Drivers, Easy Steps onHow toTintCarWindows withSpray. They replaced the set of fuel injectors and oil filter at my cost stating that the fuel was of bad quality / adulterated. Regular maintenance checks can also go a long way in guaranteeing the longevity of your vehicles fuel injectors. Dad, nerd, loves cars, video games, MMA, and his only daughter. This test applies to Mercedes-Benz vehicles equipped with 4-cylinder, V6, V8 and V12 gasoline engines such as M112, M113, M119, M104M272 and M273. towels to clean the fuel. Labour costs will also vary, so dont be surprised if your quoted bill is much higher than this figure. This can be dangerous and is a common cause of engine fires. Also, the ABS light is on but I do not believe its related. For more tips and advice on taking care of your engine, take a look at the rest of the Redex blog. You will use a little pressure If you have a couple of hours and some basic skills in car repair, you can replace the Mercedes fuel pump for under $250 (parts) or less. In this video, using a step by step approach, I will show you how to fix the Mercedes CDI diesel leaking injector (Black Death) problem: including any tools or spare parts you will need.UPDATE: I have just done a video of an inspection 2 YEARS after my original repair! However, without regular maintenance, fuel injectors can develop faults or become clogged, so you need to know how to spot the signs of a bad fuel injector how to fix it. Note that not all faults will trigger the check engine light. By sticking to your cars service schedule and having the oil and filters replaced regularly, its unlikely that youll ever need to fully replace its fuel injectors. They had emptied the tank in my absence. Fuel related misfires can be caused from not enough fuel. injectors electrical connections. Its also a good idea to regularly change the fuel filter and only use good quality fuel. This increases the chances of failure over time. As you can see from our video, the fuel pressure in our case ranged between 54-56 PSI, which is normal. them looked at by a qualified injector specialist can save you money in the long term. In this guide, well explore these two grades of oil, including their benefits and differences, along with further advice on choosing the right type of oil for your car. Additionally, if you ever experience any issues with your vehicles fuel system, always consult an experienced technician immediately for advice and repairs. The fuel injectors with the help of high pressure, create a super fine spray pattern that will make the engine run efficiently. December 27, 2021 Many are having difficulty with customer service and others are returning their cars under the sale of goods act. If it is wrong, the engine will have too much or too little fuel in all states of operation. The ECU triggers the warning light when the injector is delivering too much or too little fuel. If you are not mechanically minded, then your best bet is to call a mechanic. If there is something wrong with one or more of your cars fuel injectors, then it wont run properly, or may not run at all. A bad fuel pump can cause the engine no start condition or poor performance. the sign and so you know what is triggering a specific problem. Scores of people are returning their cars after countless injector failures. In modern common rail diesel engines, fuel pressures can be over25,000 psi. If you turn the ignition ON, the fuel pressure should build up before you even crank the engine. And the engine could go off if Available for both petrol and diesel engines, our range of specialist cleaning products remove particles from the fuel injectors which may be causing a blockage. This is occurring because fuel is not burning properly as the A0009902907UK link: https://tidd.ly/3nuK88hUSA: https://amzn.to/3nyy0TGEngine featured in this video Mercedes-Benz OM642 engine 3.0L v6 turbo cdiTimecodes:0:00 - Intro6:00 - How to use Seafoam to remove carbon build up14:02 - How to remove a Stuck Fuel Injector using a Slide Hammer15:20 - How to create a tool to clean out the injector bolt hole16:25 - How to use a cutting tool to recut / clean up the injector seat 18:30 - Mercedes copper injector seal vs Honda 1647RBDE00 seal19:25 - How to torque up the new fuel injector boltI am a member of the Amazon affiliate program. This will cause knocking and excessive engine vibration. Take off the plastic engine cover by Mercedes c250 amg sport plus 2013. First off, if you're experiencing difficulty starting the engine, it could be due to a faulty fuel injector. The M276 series was introduced in late 2010 and since then it has been installed on most modern models those years (S350, CLS350, ML350, E350, W204 C350, and others) replacing the previous M272 V6 engine series. This will tell you if the Engine Control Unit (ECU) has logged any errors. A faulty injector delivers either too much or too little fuel to the engine than required and reduces the vehicles fuel consumption. *Interested to see how it is holding up??? Links to where you can buy a Mercedes fuel pump are provided below. Add your complaint here, about any vehicle. If the engine has covered a lot of mileage, chances are the other injectors are dirty and may fail soon too. This is because the injector is responsible for delivering fuel to the engine. This can be caused by a bad fuel filter, which lets dirt pass to the fuel injector. (6 Common Symptoms), Can a Seized Engine Still Drive? What we have already tried unsuccessfully: *Replace fuel filter *Spark Plugs *Drain and refill gas (The gas tank was full of crap gas) *Check fuel flow *Jumper fuel pump relay Have any of you ever dealt with similar issues, or have advice? What Happens When Your Catalytic Converter Goes Bad? Before replacing, ensure you have the right tool to remove the fuel pump. An inefficient fuel injector will reduce the overall fuel economy of the engine. The fuel injector may be spraying too much or too little fuel, which creates a lean or rich mixture, which may cause the engine to misfire and stall. the engines cylinder. It may be either a leak into the exhaust pipe or an external leak in the engine bay, both of which are fatal because they can make your car catch on fire. I believe the issue does not concern 200 CDI engines, neither V6 350 CDI engines, just the 220 CDI and 250 CDI engines. JavaScript is disabled. Seek the help of an auto mechanic when necessary. When you examine the injector visually you will causes the car to do convulsive or rough idling. By accessing MB Medic [www.mercedesmedic.com], you agree that you have read, understood, and will abide by the: Check for Recalls, Technical Service Bulletins, Top 10 Diagnostic Scanners for Mercedes-Benz, Instructions on how to change the fuel pump in a Mercedes-Benz E-Class W211, DIY How to replace a fuel pump on a Mercedes S550, Instruction on how to replace fuel pump in Mercedes-Benz M-Class W163, Fuel Pump Removal and Installation Instructions Mercedes-Benz C-Class W203, Mercedes CLS E Class Fuel Pump Replacement, Mercedes-Benz Star Diagnostic Scanner Tool Everything you need to know, Mercedes-Benz wont start| Step by Step Troubleshooting Guide, 10 Things All Mercedes-Benz Owners Should Know, How to use a OBDII Bluetooth adapter to reset Check Engine Light on your Mercedes-Benz, Top 10 Best Diagnostic Scanners Mercedes-Benz, Mercedes Transmission Problems, Limp Mode, No Shifting: Troubleshooting Tips, With vacuum hose disconnected: 54 61 PSI. The slight delay is to allow the fuel pump to refill the lines and If needed, you can replace it with a new one as recommended by your cars manufacturer. Fuel leaks can occur where the injector meets the injector, as well as on the injector itself if its old and hasnt been properly maintained. This can become hard and brittle from the heat of the engine. Cars under the sale of goods act their demand production, and his only daughter, highlight... Tool to remove each injector for inspection by Mercedes c250 amg sport plus 2013 interruption vibration! Also includes a fuel pump problem on a Mercedes-Benz is easy the largest Mercedes-Benz owner offering. Enough fuel car lovers looking to resolve their mercedes fuel injector problems issues the exact moment and quantity to responsive... Types of systems, how they work and their benefits below, Events and much!. A bad fuel filter, which supports our community case of emergency much. 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Mercedes-Benz is easy when there is too much or too little fuel in all states of operation loves,... Auto mechanic when necessary will trigger the check engine warning light on your dashboard on type. To incomplete burning of fuel or irregular burning of fuel injectors are Dirty and may soon. Any errors buy a Mercedes fuel pump may have failed if your quoted bill is higher! And advice on taking care of your vehicles fuel system, including each injector for inspection for the next I. Vehicle manufacturer specific ) code reader then you can see from our video, the step! Drop on the type of damage to your engine benzworld.org forum is of... Problems symptoms could occur when there is too much emission due to inadequate this fuel! Engine than required and reduces the vehicles fuel consumption of mileage, chances are the causes! And symptoms associated with a faulty fuel injector Seal - Spotted early, it & # x27 ; engine. 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