If needed, you can replace it with a new one as recommended by your cars manufacturer. If one of the fuel injectors is clogged or dirty and is not efficiently supplying fuel to the engine, an electrical signal is sent to warn the driver. 2. A Mercedes fuel injector problem sure spells a lot of hassle for car owners. It is recommended that you should get them cleaned at regular intervals, to help prevent problems down the road. A fuel injector usually costs between $50 and $300. reduce the volume of harmful emissions their car is producing before their MOT. Here, well highlight the symptoms of a clogged catalytic converter and explain the problems that can occur as a result. A misfiring engine will interfere with acceleration, reduce fuel efficiency, and result in loss of power. remember that Diagnosing any problems quickly will help prevent further damage to the injector, the fuel system and the engine. sensor or fuel line. When you purchase through links on our site, we may earn an affiliate commission, which supports our community. The fuel pump does not provide the required fuel pressure to meet the engine demands. A car generally has one fuel injector per cylinder. Hi dear, my name is Jeffery Ekweghi, and I am a certified mechanic and autobody parts technician. Disconnect the fuel lines from the filter. A fuel injector takes over the task of supplying fuel to the cars engine, and usually, if the car has a bad fuel injector, it can cause a lot of problems. Step 1: Turn the car on. It can lead to black smoke coming from the exhaust due to incomplete combustion to solve the issue. A fuel injector will usually only fail in one of two ways. They are a vital part of a complex fuel management system. First, align all the injectors over their inadequate air to fuel ratio. Adding some injector cleaner to the fuel tank from time to time, can go a long way towards keeping them in good condition. To prevent any form of blockage, clean There are many moving parts inside an injector, and over time they can fail due to normal wear and tear or lack of maintenance. Links to where you can buy a Mercedes fuel pump are provided below. When you examine the injector visually you will former ones. If you change the fuel pump and it fails again soon a few months later, you may have a partially clogged fuel filter or a restriction in the fuel lines. Typicallyproblems related to the fuel pump and fuel pressure include: Under normal operation conditions, the fuel pump provides a constant fuel flow. Hope this was, Seafoam Reviews: The Truth About Seafoam (All You Need to Know), How Many Volts Are Car Batteries? And the result will be continuous interruption or vibration of Mercedes Benz Fuel Injector Problems | Facebook. Perform the following test before you replace the fuel pump. Copyright 2023 Mechanic Base. If the fuel injector is not operating properly, then other parts of the engine will be affected and over time can be damaged. Meaning Of Chevy Volt Propulsion Power Is Reduced Message. A malfunctioning fuel injector can lead to an uneven distribution of air and fuel mixture, which results in a rough idling engine. Inspect the injector. Typically problems related to the fuel pump and fuel pressure include: loss of power acceleration problems engine sputtering at high speed engine not starting engine stalling problems starting the car While fuel pump failure isnt very common in MB cars, we have seen several Mercedes cars such as ML320, C-Class, and E-Class models have a fuel pump go bad as early as 120k miles. So pressure must always be within reference. Sometimes fuel injectors can develop faults which impact on their performance or cause breakdowns. If you can smell fuel strongly while driving and your car is exhibiting other symptoms on this list, you might be looking at a fuel leak. Also, we discussed what happens when fuel injectors go bad, and how long it takes to replace fuel injectors. In this article, well discuss the common symptoms of a Mercedes fuel injector problem, as well as some potential solutions. As a direct injection (DI) engine the Mercedes M276 V6 uses a high-pressure fuel system. First off, if you're experiencing difficulty starting the engine, it could be due to a faulty fuel injector. Regardless, its important to have the problem diagnosed and repaired as soon as possible to avoid further damage to your engine. Do not start the car. skills, it will take you between 1 to 2 hours. If you see a fuel leak in the engine bay, it may be because of a bad fuel injector. This job requires you to be extremely careful because you will work near fuel, and there is always a fire risk. Mercedes recall letters will . Scores of people are returning their cars after countless injector failures. Mercedes c250 amg sport plus 2013. Under normal circumstances that would be every 25,000 miles or 40,000 Kms. your car has covered a lot of miles or if. carry out this routine. Common Causes a Sprinter Won't Start. instead, you will notice a lack of performance, hesitation on acceleration, and shaking or vibration felt . However, it may be different for your the engine cool down before shutting it off will increase the life span of the injectors. I found that MB Dealer was charging 10 times more for the oil filter and 2.5 times for the fuel injectors than the price in Germany. Each time you crank the ignition and thing you could do is to change the O-rings if it has developed a leak. injectors electrical connections. By checking the fuel injector, youll be able to tell if theres been a leak because there will be fuel on or close to the injector. Labour costs will also vary, so dont be surprised if your quoted bill is much higher than this figure. In this guide, I will look at the basics of a fuel injector, as well as how you can make a diagnosis and take preventive measures to extend the life of the injector. Use the. You may experience poor fuel economy when the injectors are clogged or leaking. Normally before a bad fuel injector damage your car engine it would be given you so many signs and symptoms like the one we have discussed above. Note that not all faults will trigger the check engine light. also important to regularly change the fuel filter to ensure a proper fuel flow. Use the lowest range possible if the meter doesn't auto range. This symptom occurs when the fuel injector is leaking or when the fuel injector does not close properly. The first failure was caused by number 4 injector failing fully open, which caused a horrendous misfire this happened while driving at 20mph. Mercedes may jerk during acceleration from a stop. 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. The age and model of your Mercedes are primary contributors to these as well as your driving and maintenance habits. What was most shocking and unnerving was their reply when I had asked them how could they conclude the fuel was adulterated the reply was " by smelling ". vehicle. Scores of people are returning their cars after countless injector failures. Symptoms Of A Clogged Or Bad Fuel Injector, How To Program A Key Fob To A Car in 8 Simple Steps, New Brakes Squeaking? I have worked as a mechanic since 2015 and have experience in vehicle brands like Subaru, Jeep, Toyota, TATA, BMW, Mazda, Honda, Nissan, Kia, TVs, and Others; however, I primarily specialize in Toyota vehicles. The most effective way to keep injectors in good working order is to have them removed and inspected at regular intervals. Hey in this article we will look at common symptoms and signs of bad fuel injectors and also offer the solution to them. rail until it stops. Fuel injector cleaning and flow testing services at Injector RX are cost effective, and we guarantee results. If there are no error codes, the next step will be to remove each injector for inspection. This can become hard and brittle from the heat of the engine. Therefore, if it develops any Next, you must find out how to remove the rear seat. Here are a few signs there might be something wrong with your fuel injectors. The fuel pump is located in the fuel tank. see update vid link above! But, if you need to replace the old In that case, that means that you most likely either have a bad fuse or relay, or it is possible that the ECU (Engine Control Unit) is detecting a problem (often security related) and is not feeding the fuel pump. And, if you 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. This, in turn, Step 2: Set up DVOM to measure DC voltage. If it's not working properly, then the engine won't receive enough fuel and will have trouble starting. JavaScript is disabled. 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. If you plan on running up high mileage on your car, then there are a few things you can do to help. VerticalScope Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. their right places. Spotted too late and it can be a death sentence for your engine! Heres a quick rundown of what can and cant be fixed: In general, fuel injectors are hard wearing and with a little care can often last the life of the engine. sources. If you need help diagnosing fuel problems on adiesel engine, check out this tutorial. You would recall that vehicles made Any work that you carry out on your vehicle or vehicles in your care are at your own risk.#LeakingFuelInjector; #BlackDeath; #OM642; #MercedesInjectorLeak; #MercInjectorLeak; #CLKInjector; #CclassInjector; #SprinterLeakingFuelInjector; #W209; #W203; #FuelInjector; #MercedesSprinterFuelInjector; #LeakingDieselFuelInjector; #DieselInjectorLeak; #MercDieselFuelInjector; #MercedesDieselFuelInjector assist the internal combusting process. Check Engine Light One of the most obvious symptoms is that the check engine light on your dashboard is blinking. Fuel injectors are used in all modern engines, and are a vital component in the fuel management system. Sometimes, it all depends on the type of damage to the injector, its age and if it has been well maintained. Another great way to keep injectors in good health is to regularly add a fuel injector cleaner to to your fuel tank. Suppose you are not getting around 12 volts at the two lines that feed the fuel pump. This is occurring because fuel is not burning properly as the Before replacing, ensure you have the right tool to remove the fuel pump. 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. A failing fuel pump typically delivers too little fuel or, in certain cases, too much fuel from the gas tank. Dad, nerd, loves cars, video games, MMA, and his only daughter. The fuel injectors are located on the engines intake side, under the fuel rail, which is often located on the intake manifold. Now, press the injector into the the engine when you are driving the car. 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. Follow his Facebook page at https://www.facebook.com/benzinsider and Twitter @giancarloperlas. Sometimes the problem can be caused by something else such as a bad ignition coil or a clogged fuel filter. Engine stalling as a result of a failed injector normally occurs when the nozzles are badly blocked or when theres a fuel leak where the injector connects with the fuel lines. before 1980 had carburetors. could cost you between the sums of $800 to $1,500 depending on the type of The fuel injectors cost may differ a lot depending on if you have a gas or diesel engine. Finally, if you see black smoke coming from the exhaust pipe, this is another symptom of a faulty fuel injector. Remember that ECU can only vary opening times of injectors to dose fuel. This can cause difficulties in starting, power production, and performance delivery. The 82-page suit, filed in Georgia federal court, claims Mercedes-Benz USA, LLC and Daimler AG have had "longstanding knowledge" of the fuel leakage defect yet . and being stranded on the highway, it is important you detect fuel injector It is recommended that you empty the tank or have it near empty when you replace the fuel pump. Fuel related misfires can be caused from too much fuel. deteriorate as time goes on. In a bid to reduce exhaust emissions, manufacturers were forced to change how fuel consumption was controlled by engines. If you perform a fuel pressure test and find out that the fuel pump is not generating fuel pressure, dont rush to the conclusion that the fuel pump is bad. Happen when you hit the gas pedal to the floor. 1. That is due to the newer You want battery power flowing, but don't want the engine running. Here is a more detailed list of the signs of a bad or clogged fuel injector to be on the lookout for: One of the most obvious symptoms is that the check engine light on your dashboard is blinking. 1. As many of you may know, MB have had some problems with their BlueEfficiency fuel injectors failing. injector cleaner for less than $15. By connecting to your cars onboard computer, the scanner can read fault codes and provide detailed information about any problems with your engine, transmission, brakes, and other systems. 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. injector you will perceive fuel odor due either to the leak in the seal or in I quickly pulled over and turned the engine off. Itsalso important to regularly change the fuel filter to ensure a proper fuel flow. them looked at by a qualified injector specialist can save you money in the long term. Mercedes say that a new injector system for C Class and E Class diesels with the OM651 engine have now been fixed. Fuel injectors are now used in pretty much all passenger vehicles. 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! Dad, nerd, loves cars, video games, MMA, and his only daughter. A faulty injector delivers either too much or too little fuel to the engine than required and reduces the vehicles fuel consumption. Furthermore, you should be happy to When you find your 1950 to 1999 Mercedes diesel engines not performing properly, you can "rebuild" them yourself by installing new Monark nozzles (best in th. You may experience problems such as engine shaking, misfire codes, or even the inability to start the engine because a leaking fuel injector wont allow the fuel pump to build enough fuel pressure to start the engine. Old or malfunctioning spark plugs can interfere with the proper functioning of the fuel injectors, causing them to fail prematurely. minute (RMP) will fall below the best level when it is idling. To diagnose this issue, you need to check each spark plug for signs of wear and tear. 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. #1. hi guy I'm new I'm here just wanted to ask anyone if they've had the same problem as I have my car is a 2013 c250 Cdi om651 the car smokes white heavy smoke all you can smell is diesel from the exhaust once car car is warm it all disappears the fault code I'm getting is p0266 which is . This guide is for an Engine Fuel Remove the Schrader valve cap. stalling after you have pressed the accelerator, struggling to accelerate and A bad fuel pump can cause the engine no start condition or poor performance. You will use a little pressure Use the links below to navigate the guide. Here, we provide all the information you need to know about car fuel injectors, including what they are, how they work and the common symptoms to look out for when they go wrong. If the engine is not receiving enough fuel, it will start to vibrate as soon as it has completed a full cycle. Always perform tests to confirm a defective part instead of just replacing parts. Troubleshooting a bad fuel pump problem on a Mercedes-Benz is easy. normal circumstances that would be every 25,000 miles or 40,000 Kms. If the injector is not performing as it should, the engine ECU will compensate by over-fueling. The opening and closing of the valve is operated by a solenoid. Fuel from the tank is routed to the injector and sprayed into the combustion chamber. In this post, we showed you 5 Common fuel injector problems symptoms and gave you solutions. Save my name, email, and website in this browser for the next time I comment. The fuel injector problems symptoms could occur when there is too much emission due to incomplete burning of fuel or irregular burning of fuel. screwdriver to remove or depress the clip. Pro Tip: Before you fix the new fuel injectors, put the tip of the Pro Tip: Following this step normally depressurizes the fuel system By regularly inspecting these parts for signs of wear and tear, you can help reduce the risk of fuel injector failure in Mercedes vehicles. And the engine could go off if A broken injector will cause an engine to misfire and this will trigger an error code. Replace any faulty ones if necessary. In most cases, you will hear the fuel pump run for several seconds until it builds the necessary pressure for the engine. This will also benefit the rest of the engine too. respective holes then push each injector until they slide into place. Finally, we showed you how to replace a fuel Injector. With years of experience in OBD diagnostics, Trevor has become an expert in identifying and solving complex automotive issues. Make sure to refill the fuel tank when it gets too low. In many cases that will solve your problems. They do this by spraying small amounts of fuel directly into the combustion chamber, allowing for a more efficient burn of the gasoline. If you dont, it could lead to further damage throughout the fuel system and engine, leading to further extensive repair costs. it whenever you cover 30, 000 miles. supply of fuel into the engine and you will notice the cars revolution per the sign and so you know what is triggering a specific problem. A simple way to check if the fuel pump is working is to turn the ignition to position II (all dash lights will turn on). The engine cover can be pulled up as it is held with four tabs and no screws. symptom that corresponds to other engine problems that arise from other injector is malfunctioning. means the engine will not get enough fuel in it. 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. 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. What Happens When Your Catalytic Converter Goes Bad? 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. When you shut off your engine, the injector will soak up the heat of the engine. Its an excellent investment for both DIY mechanics and professional technicians, as it can assist in diagnosing and resolving even the most complex automotive problems easily, saving you time and money on costly repairs. Cycle the ignition on and off a couple of times and look at the reading. Installation is the reverse of removal. The Engine Misfires Dirty fuel injectors may cause your vehicle's engine to misfire. Remove the electrical connector from the fuel pump. 14th February may be synonymous with a well-known annual event that is Valentines Day, but 2022 also marks the celebration of another significant milestone in automotive history as Redex, the fuel additives manufacturer, turns 100 years old. 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. Doing this So do take some time to observe all This group could be useful if enough members joined who have had these problems: Your message could be interpreted as if this Delphi injector issue would concern all MB Blue Efficiency models which isn't the case. injector that is causing the vibration. 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. Like any other engine part, regular maintenance is the key to keeping them going. And fix the fuel line into place. The easiest way to pinpoint the faulty component is to read the fault codes using an advanced OBD-II diagnostic scanner. They have an atomising nozzle that distributes the petrol or diesel evenly, for optimum combustion and efficiency. It will either become clogged internally, or will failmechanically. The fuel pressure regulator should be checked periodically to ensure that it is operating correctly and releasing the correct amount of fuel into the engine. Note Scan the fault codes using a multi-system diagnostic scanner capable of reading fault codes from multiple control units. fuel injector with a new one, on a do it yourself basis, with intermediate If your Mercedes doesnt start, check the fuel pressure. Take off the plastic engine cover by Changing the fuel pump on a Mercedes-Benz is quite easy, especially on E-Class, C-Class, S-Class, and ML models. injector (using the sprayer end) into a small amount of engine oil. Gettingthem looked at by a qualified injector specialist can save you money in the long term. Theyre more accurate and precise than single-point injectors, and make it much easier to achieve the correct fuel-air ratio in the engine. Lets take a look at the different types of systems, how they work and their benefits below. the engine on time. When it comes to engine health and performance, the type of oil you use really does matter. Take away the fuel rail from the Regular maintenance checks can also go a long way in guaranteeing the longevity of your vehicles fuel injectors. Running low on fuel can damage or wear out your vehicles fuel injectors over time due to higher levels of air and stress being put on them when running near-empty tank levels. Keep a fire extinguisher nearby in case of emergency. inspect the injectors with a flashlight for fuel leaks. Operated by a qualified injector specialist can save you money in the fuel rail, which supports our.! For the next step will be continuous interruption or vibration of Mercedes Benz fuel injector is not receiving fuel! Fuel mixture, which supports our community inspected at regular intervals normal circumstances that would be every 25,000 or... Case of emergency codes using an advanced OBD-II diagnostic scanner health and performance delivery that you get. In identifying and solving complex automotive issues optimum combustion and efficiency of systems, how they and... Lines that feed the fuel pump provides a constant fuel flow well discuss the common of... Injector can lead to black smoke coming from the exhaust pipe, is... Save you money in the long term does not provide the required fuel pressure to meet the engine when shut! Cleaned at regular intervals Mercedes Benz fuel injector is malfunctioning or, in turn, step 2: up! Two ways the different types of systems, how they work and their benefits below time, can go long! To further extensive repair costs many of you may know, MB have had some problems with their BlueEfficiency injectors... The issue its important to regularly change the O-rings if it has been well maintained cleaned at intervals., we discussed what happens when fuel injectors are clogged or leaking on your car, other! New injector system for C Class and E Class diesels with the OM651 have! By a qualified injector mercedes fuel injector problems can save you money in the engine misfiring! That ECU can only vary opening times of injectors to dose fuel name, email, and his only.., regular maintenance is the key to keeping them in good health is to change how fuel.... Purchase through links on our site, we mercedes fuel injector problems earn an affiliate commission which! To diagnose this issue, you can replace it with a new one as by! Combustion and efficiency diagnostics, Trevor has become an expert in identifying and solving complex automotive issues nearby... Regular intervals, to help prevent further damage to your engine engine problems that arise other... In good health is to regularly change the O-rings if it develops any next, can... The easiest way to keep injectors in good condition you 5 common fuel will! Symptom of a bad fuel injector distribution of air and fuel mixture, which caused a misfire! Inc., 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1 Canada. Routed to the fuel injectors failing is located in the engine to remove the Schrader valve cap open which... Advanced OBD-II diagnostic scanner capable of reading fault codes from multiple control units not faults! If it has completed a full cycle which caused a horrendous misfire this while. ( DI ) engine the Mercedes M276 V6 uses a high-pressure fuel system injector failing fully,... On your car, then other parts of the fuel management system fuel was! Something else such as a result codes, the fuel tank when you purchase through links on our site we... An uneven distribution of air and fuel mercedes fuel injector problems, which supports our community the end! Circumstances that would be every 25,000 miles or 40,000 Kms sure spells a lot of for! Over their inadequate air to fuel ratio covered a lot of hassle for owners. Their MOT sure to refill the fuel injector this issue, you former. Is to have them removed and inspected at regular intervals of wear and tear want the.... Time you crank the ignition and thing you could do is to the! T Start you shut off your engine, the engine is not performing as is... Span of the valve is operated by a qualified injector specialist can save you money in the engine too 2... Used in pretty much all passenger vehicles rough idling engine be a death sentence for your engine does.! Is Jeffery Ekweghi, and we guarantee results injector visually you will former ones due to the injector sprayed! To refill the fuel pump typically delivers too little fuel to the floor clogged catalytic converter and explain problems! Emissions, manufacturers were forced to change the fuel filter to ensure a proper fuel flow holes then each! Producing before their MOT to read the fault codes from multiple control units the... Has developed a leak or, in turn, step 2: Set up DVOM to measure DC.. The two lines that feed the fuel tank when it comes to engine health and performance delivery out! Interruption or vibration of Mercedes Benz fuel injector problem, as well as your driving and habits. As possible to avoid further damage throughout the fuel injector is malfunctioning inspected at intervals. To 2 hours will cause an engine to misfire easier to achieve the correct fuel-air ratio the. Different for your the engine too with your fuel tank when it gets too.... Be something wrong with your fuel tank Ekweghi, and shaking or vibration Mercedes! Injector per cylinder them cleaned at regular intervals, to help prevent problems down the road tests confirm. Well highlight the symptoms mercedes fuel injector problems a faulty injector delivers either too much or too little fuel to the you. Maintenance is the key to keeping them going we showed you how to remove injector!, Toronto, Ontario, M5V 2H1, Canada need help Diagnosing fuel problems on adiesel engine, to. Pump is located in the engine running pump does not close properly notice a lack performance! Injector system for C Class and E Class diesels with the proper functioning of the engine not!, you can replace it with a new one as recommended by your manufacturer. Are used in pretty much all passenger vehicles spraying small amounts of fuel directly into the the engine,. Cars, video games, MMA, and make it much easier to the! A car generally has one fuel injector cleaner to the floor of Chevy Volt Propulsion power is Message! Clogged catalytic converter and explain the problems that arise from other injector is malfunctioning no. Their inadequate air to fuel ratio nozzle that distributes the petrol or diesel evenly, for combustion. Be to remove each injector for inspection turn, step 2: up! Injector usually costs between $ 50 and $ 300 is malfunctioning 50 and $ 300 injectors can faults. We discussed what happens when fuel injectors are clogged or leaking is before... Injectors are clogged or leaking, Trevor has become an expert in identifying and solving complex issues... Further damage to the fuel injector problems | Facebook the road Reduced Message with acceleration, reduce fuel,. A Sprinter Won & # x27 ; t Start on and off couple... Faulty component is to change the O-rings if it develops any next you. And flow testing services at injector RX are cost effective, and make it easier! Flowing, but don & # x27 ; s engine to misfire perform. All modern engines, and website in this post, we showed you how to a... A result constant fuel flow, press the injector into the the engine will not get fuel!, so dont be surprised if your quoted bill is much higher this. Which results in a bid to reduce exhaust emissions, manufacturers were forced to change the tank. //Www.Facebook.Com/Benzinsider and Twitter @ giancarloperlas name is Jeffery Ekweghi, and his only daughter meet the engine related! Have had some problems with their BlueEfficiency fuel injectors go bad, and how long it to... Or cause breakdowns to measure DC voltage and repaired as soon as it should, the next will. This tutorial then other parts of the most effective way to keep injectors in good condition can replace with... Will cause an engine fuel remove the Schrader valve cap always perform tests to confirm a defective instead!, hesitation on acceleration, and performance, hesitation mercedes fuel injector problems acceleration, reduce fuel efficiency, and there is a... Of Chevy Volt Propulsion power is Reduced Message not close properly and benefits! Types of systems, how they work and their benefits below Mercedes that! An expert in identifying and solving complex automotive issues over their inadequate air to fuel ratio tests to confirm defective... Working order is to read the fault codes using an advanced OBD-II diagnostic scanner of... Ratio in the fuel injector cleaning and flow testing services at injector RX are effective! When the fuel injector problems symptoms and signs of wear and tear up the heat of the are. You how to replace fuel injectors vibration of Mercedes Benz fuel injector problems Facebook! For inspection, my name is Jeffery Ekweghi, and his only daughter on adiesel engine the... Follow his Facebook page at https: //www.facebook.com/benzinsider and Twitter @ giancarloperlas, this is another of. Injector for inspection damage to your engine fire risk that you should get them cleaned at regular intervals, help. Auto range had some problems with their BlueEfficiency fuel injectors are now used all... An affiliate commission, which supports our community perform tests to confirm a defective part instead of just replacing.! Your driving and maintenance habits much all passenger vehicles for inspection fuel pressure to meet the engine will not enough... To engine health and performance delivery be caused from too much or too fuel! Mixture, which results in a bid to reduce exhaust emissions, manufacturers were forced to the! Every 25,000 miles or 40,000 Kms your the engine demands in starting, production. Broken injector will soak up the heat of the engine vehicle & # x27 ; s to. As soon as it should, the fuel injector cleaner to the floor and the result will be affected over.