A restriction of only 8% to 10% in a single fuel injector can lean out the fuel mixture and … Select StateAlaskaAlabamaArkansasArizonaCaliforniaColoradoConnecticutDistrict of ColumbiaDelawareFloridaGeorgiaHawaiiIowaIdahoIllinoisIndianaKansasKentuckyLouisianaMassachusettsMarylandMaineMichiganMinnesotaMissouriMississippiMontanaNorth CarolinaNorth DakotaNebraskaNew HampshireNew JerseyNew MexicoNevadaNew YorkOhioOklahomaOregonPennsylvaniaPuerto RicoRhode IslandSouth CarolinaSouth DakotaTennesseeTexasUtahVirginiaVermontWashingtonWisconsinWest VirginiaWyoming. $357 - $471 . This residue can clog the injectors, impeding the spray. Some companies even allow you to ship them your dirty injectors where they’ll clean them for around $15-$20 each and then ship them back. $774 - $916 . amzn_assoc_title="Top suggestions (and the updated price)"; The technician diagnoses the high-pressure fuel pump as failed. During most professional cleanings, the mechanic will use what is known as a “three-step process.”  During the first step, the mechanic will add the cleaner and allow the engine to idle for 15 minutes. Fuel injector cleaning or carburetor cleaning, intake valves, and combustion chambers with fuel system cleaner. There are many places on the internet that perform this function when you mail your injectors to them for around $100. The technician pulls codes and diagnoses an open in the cylinder 2 fuel injector. Basically, you could still buy a top-rated fuel injector cleaner for just a sixth of the cost. Engine Vibrates. Once again, the motor will be started up and this mixture will, again, clean the injector. When the fuel injectors get dirty, this can restrict the fuel flow, reducing the car’s MPG ratio. The business end of fuel injectors can’t be seen while the engine is running. Those deposits could be from dirty fuel, or potentially created by the extremely high pressure, high temperature and fine clearances of the common rail circuit. 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. As injectors get dirty and the fuel flow becomes restricted, the computer will attempt to adjust the fuel flow by opening the injector longer through the use of its Long Term Fuel Trim function. amzn_assoc_ad_mode="search"; 5. There is no predictable service interval or expected lifespan, so injectors are usually only replaced when they have failed. Typically they will ultrasonically clean your injectors and back flush them to get all the They then replace all the o-rings as well. See the example data sheet. According to this LATimes.com article, the average cost of a fuel injector cleaning will be around $69 if you were to hire a professional mechanic. amzn_assoc_tracking_id="gotalkmoney-20"; Here are a few more specific examples of the fuel injector replacement cost on common vehicles in order to get a better understanding of what is involved in a repair (using an average shop rate of $80 per hour as a baseline). Also, having clean fuel injectors will help you save money on gas since it helps your car run more efficiently. This was the amount including a $50 labor charge. You'll get a rough estimate for your vehicle and we'll get your car repaired urgently. Without a fine mist of fuel, the combustion process becomes inefficient and fuel is wasted. A 2012 Ford Focus 2.0L has a check engine light and a misfire. Remember, unless you have a performance problem, there is no need to consider this repair. Yes. A 2014 Dodge Journey 3.6L has a check engine light and a misfire. On a modern vehicle this will set a code and turn on the engine light, and then diagnosis follows the specific code. Clean the fuel system from the gas tank by adding a premium formula fuel system cleaner. Older, carburetor-fueled systems may require a periodic cleaning to prevent clogs, while today’s newer cars won’t need a cleaning unless a problem arises. Fuel injectors are one of the most vulnerable parts in a vehicle for getting clogged, dirty and plugged. The technician diagnoses injectors sticking and recommends an injector cleaning. Another inexpensive way to save and clean your fuel injectors is to use an injector cleaner that you pour into your fuel tank. 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 technician gets code P0304 for a cylinder 4 misfire. amzn_assoc_rows="1"; A simple cleaning that is less than $10 will use a concentrated cleaner that is poured into a fuel tank, while pricier mid-range cleanings can include a visual inspection, complete fuel induction cleaning, tank cleaning and eliminating any engine noises, such as knocks or pings. It’s fairly easy to diagnose and replace. … This was at Tire Choice in Charleston, South Carolina on Sam Rittenburg Highway. They charged $30.25 for miscellaneous. If the fuel injector is not delivering enough fuel to … Professional Fuel Injector Cleaning For more severe cases of dirty or clogged injectors, a more expensive professional cleaning is required. Since it can take well over an hour to access and evaluate fuel injectors, injector maintenance is done by time and mileage intervals rather than from direct inspection. If the fuel injector needs to be replaced, it will cost much more than a cleaning. However, leaking injectors are a fire hazard, cannot be repaired, and must be replaced. A fuel filter is often recommended during the cleaning and can cost an additional $50. A simple fuel injector cleaning can cost as little as $10 if you do it yourself, while a full-service fuel injector cleaning can cost $60 to $100 at a local auto service mechanic. Use fuel system cleaner to purge water from the fuel system. Infiniti Q60. 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. The fuel pump supplies the fuel injector with pressurized gasoline, and the injector then sprays the gasoline into a fine mist so that the engine can easily burn it. Steering Rack and Pinion Replacement Cost Guide, Average Cost For a Check Engine Light Repair – Complete Guide, Remove and replace direct injector – 1.1hrs at $80/hr, $88, Injector cleaning – 0.9hrs at $80/hr, $72, Remove and replace pump – 0.9hrs at $80/hr, $72. injector service center. Restricted Fuel Flow. For direct injection, it includes faulty injectors, high-pressure fuel pumps, leaks, or internal engine damage. There are three main kinds of gas-engine fuel injector: TBI, or throttle body injector – This is the simplest and oldest set-up, where a single injector sits in the throttle body and supplies the fuel for the engine. Restrictions. A simple $9 cleaning includes a concentrated fuel injector cleaner, whereas a $90 package includes a full injector throttle body service, in-tank fuel system cleaning, visual inspection and a concentrated fuel injector cleaner. Furthermore, you should be happy to learn that cleaning is the cure for most bad fuel injector problem. A clean engine is the key to a well-running vehicle, and periodically you may need to use fuel injector cleaner. A 2008 Chevrolet Cobalt 2.2L has an intermittent rough idle with a check engine light. How to Clean a Dirty Fuel Injector November 26, 2017 March 6, 2020 The Mechanic Doctor DIY, fuel system, injector, Maintenance. If you do not have a trusted mechanic, it is always best to get a second opinion. We recommend cleaning fuel injectors at least every 36 months or 45,000 miles. A professional cleaning will cost you parts and labor, which could cost hundreds of dollars. If a new injector is needed, this can cost an additional $100. Gasoline is made up of ingredients that eventually leave residue buildup inside and around the tips of fuel injectors. Check your vehicle’s manual to see when you should get your injector cleaned as all makes and models will vary, but with newer models, a cleaning is often done at 60,000 miles. When this occurs they must be replaced. It is connected to a fuel rail, and when the solenoid is energized a valve opens allowing fuel to pass through the nozzle end. If you have a car of this type, you should get your fuel injectors checked about once a year or simply clean them yourself. 2. Toyota Prius. 4. Multiport fuel injector – It just means there’s a separate injector for each cylinder. This can be a problem, as without properly functioning fuel injectors, it is impossible for your vehicle to run. The average cost for a Fuel Injector Replacement is between $588 and $708 but can vary from car to car. $144 - $175 . Fuel injection systems can fail in two main ways – either a mechanical or electrical failure. Consider doing the job on your own as there are many over-the-counter products that cost less than $10. This is slightly more efficient, and is becoming more common. Direct injection – This uses a single injector for each cylinder, but instead of spraying into the intake system they inject fuel directly into the combustion chamber. Jeep Compass. Whether the failure is on the electrical side or the fuel side it would cause a misfire which the ECM would detect, setting a code and turning on the check engine light. One or more cylinders are not firing. On average, a fuel injector cleaning will depend on the “level” of cleaning that is required. It can become a crusty coating on the injectors because of the heat within the engine. Yes, but it’s a bad idea. These can all be signs of a fuel injector that may need to be cleaned. While parts should cost between $140 and $190, labor will run you $120-$160. After the 15 minutes of idling is over with, the mechanic will disable the fuel pump and hook up that flushing cylinder. Please read our disclosure policy for more info. Toyota FJ Cruiser. … A fuel injector is essentially a solenoid with a fuel supply and a spray nozzle. amzn_assoc_search_bar="false"; A 2015 Audi A4 2.0L runs rough and lacks power. amzn_assoc_ad_type="smart"; The fuel injector is supplied with fuel pressure from the rail and the ECM (electronic control module) controls the electrical signal to the injector; opening it for a specific amount of time and injecting the proper amount of fuel into the cylinder. The cost for the cleaning was $89.99, plus the $50.00 labor cost. How Much Does It Cost To Clean Fuel Injectors If you’re cleaning the injectors, it may run between $15-$30 for the fuel injector cleaner. Even if you use a chemical injector cleaning solution two-times a year, fuel injectors still can clog or leak. Fuel Injector Replacement Cost … Never pay more than $100 for a cleaning. 1. amzn_assoc_default_category="All"; About Us | Contact Us | Privacy Policy | Amazon Affiliate Disclosure Copyright © 2020 | Proudly affiliated with the T2 Web Network, LLC The information contained on this website is intended as an educational aid only and is not intended as medical and/or legal advice. I paid $139.99 for a fuel system clean. 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. As we see, the cost to replace fuel injectors can vary fairly widely depending on what type of repair is needed which can be anywhere from $10 to $200 for a simple electrical repair or injection cleaning service, and it can run much higher if more parts and diagnosis are involved. In the case of simple debris in the injectors, a fuel injection flush is a cost-effective way to improve fuel injector performance. This will drastically reduce fuel economy and cost you more at the pump. After diagnosing, they find that the cylinder 4 injector wiring is open. The fuel injector delivers gas to the engine and is an electronically controlled valve that opens and closes many times per second. Land Rover LR3. This gas injector cleaner is formulated to work with both gasoline and diesel engines. Some 80-90% of the fuel is just used for cooling the injectors, and is continually recirculated, resulting in loss of lubrication and poor injector … Engine does not want to start. While a professional mechanic may charge you between $50 to $100 to clean a very dirty injector. In most manuals, they will not recommend this type of repair. Older cars with pintle-style multi-port injectors are most susceptible to clogging. Disadvantages are that the intake valves don’t stay as clean without fuel spray, and the injectors themselves are subject to the pressures and conditions of the combustion chamber. The engine does not make power. Seal and filter replacement : We replace all standard injector seals - please make sure you include the seals with your injectors so that we can match the seals that fit your vehicle. Bad Fuel Injectors Diagnosis: Chevy Malibu. This is by far the most common set-up, with some advantages in efficiency over the older TBI arrangement. And while getting your injectors cleaned by a professional isn’t overly expensive (ranging from $50-100), having them changed because of irreparable damage can cost A LOT more. Although this is a cost up front, it can help you save money in the future. Cleaning the fuel injectors on your Ford vehicle often can be … You should pay somewhere between $250 and $350 to have the fuel injector replaced. amzn_assoc_linkid="41cefbfa0c375d3317770f3ba0542848"; A faulty fuel injector will cause the corresponding cylinder to not be able to fire. Aside from the professional visual inspection, there won’t be much of a difference when a mechanic does it. If any other repairs or maintenance is needed, such as an oil change, additional fees can apply depending upon the service rendered. 3. I also purchased a full set of tires. Because fuel injection is a complex system, the costs associated with a repair can vary fairly widely. The gas additive cleaner is the more important thing for cleaning injectors and maintaining a good spray pattern, and it can be done simply and cheaply with products widely available to consumers. Many manufacturers recommend an intake system cleaning on a 15,000 to 30,000-mile interval. As we see, the cost to replace fuel injectors can vary fairly widely depending on what type of repair is needed which can be anywhere from $10 to $200 for a simple electrical repair or injection cleaning service, and it can run much higher if more parts and diagnosis are involved. I don’t want to alarm you, but fuel injector replacement cost can reach well into the hundreds of dollars. Our goal is to provide you factual informations and cost figures for you to decide a fair value for the automobile service that you need. Seal and filter replacement: We replace all standard injector seals - please make sure you include the injector seals with your injectors … This is comparatively cheaper than spending $300 on a new injector. Clogged fuel injectors, unlike dirty injectors which reduce fuel flow, prevent fuel from flowing through them. According to all my research online, I think this was extremely high, unless they included something else, which I don’t think they did. $610 - $739 . For instance, PepBoys.com offers three packages that range from $9 to $90. Simply pour the injector inside of the fuel tank, let your car engine run for 15 minutes and you are done. If the price is higher than this, it is best to look elsewhere. A simple fuel injector cleaning can cost as little as $10 if you do it yourself, while a full-service fuel injector cleaning can cost $60 to $100 at a local auto service mechanic. Keeping the fuel injectors clean will help you avoid this. This buildup restricts fuel flow and affects fuel … Keep your ears peeled for the engine clanking, a rough idle, loss of power, or an engine misfire. Cleaning a fuel injector is a great way to maximize the fuel efficiency of your car and reduce emissions. A dirty fuel injector impedes normal fuel flow and results in decreased fuel … Diagnosing a clogged injector is not always easy because it acts the same than a bad coil, a broken spark plug wire or a bad spark plug. This runs cleaning additives through the intake system and the fuel system, and (at least in theory) keeps the injectors in good shape. So as a follow up from my last video on how to test fuel injectors, here is a video on how to clean fuel injectors yourself. Jiffy Lube, another popular franchised-based mechanic chain, charges close to $100 for a cleaning. Poor fuel economy: When a fuel injector nozzle becomes dirty or clogged, it can no longer fully atomize the fuel. You consider a fuel injector dirty when the additives and the hydrocarbons, which all constitute today’s fuels, together with carbon and engine gunk, results in restriction in the injectors. Cleaning injectors tend to be a big scam among many mechanics. amzn_assoc_region="US"; For instance, PepBoys.com offers three packages that range from $9 to $90. Also, you can get a bottle of fuel injector cleaner for less than $15. Fuel injectors rarely fail but, they do get dirty. Symptoms of a clogged fuel injector: Engine runs very rough; One, multiple or all the cylinders are not firing. (adsbygoogle=window.adsbygoogle||[]).push({}); Advertising Disclosure: This content may include referral links. Chevrolet Express 3500. $429 - $537 . $243 - $353 . The circuits involved are relatively simple, and diagnostics are straightforward most of the time. For multiport injection, it can include leaking or sticking injectors, fuel pressure regulators, injector seal leaks, as well as clogged spray ports. Vehicle Won’t Start or Struggles When Starting. This cleaner will be poured into a flushing cylinder that helps pressurize the contents. Many experts recommend that unless you “check engine” light comes on, there is no reason to bring it in for a cleaning. Electrical failures affect the solenoid side of the injector, and they can be caused by a failed solenoid winding, bad connection, faulty wiring or a bad ECM. amzn_assoc_default_search_phrase="Fuel Injector Cleaner"; It is always interesting to see the comparison between used, dirty fuel injectors and nice clean units! Benjamin graduated with an Associate’s in Applied Sciences (AAS) degree in Automotive Technology and has worked as an ASE Certified Master Automobile Technician. Lubricate valves, cylinders, injectors, and rings. When they are dirty but not yet clogged, you may be able to clean them with a good fuel injector cleaner. What is this?? How to clean fuel injectors. What Can Go Wrong With Fuel Injection Systems? Dirty Fuel Injectors - Residual fuel additive that is not dispensed within the manifold can leave a film on the fuel injectors. Clogged Fuel Injectors – Many things can clog up the fuel injectors. If the injectors are clogged you’ll need to have them cleaned by a professional. For particularly old or inexpensive injectors, replacement may be the best solution. A misfire is usually caused, and that either puts the engine into limp mode, or circulates raw fuel into the exhaust where it can damage the catalytic converter. Dirty Fuel Injector Symptoms. Expect to pay anywhere from $50-$100 for this service. For cooked-on residue, it usually requires a full ultrasonic cleaning to get the fuel injectors back into fighting shape. amzn_assoc_marketplace="amazon"; If you also find that the fuel injector is dirty, have it professionally ultrasonically cleaned to remove all dirt. amzn_assoc_placement="adunit0"; The fuel system of a modern computer-controlled fuel injected engine is so reliable that it seems to be almost maintenance free, but these modern fuel injected engines have fuel injectors that become flow restricted or “dirty” with use.