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Place the tip onto the injector, and if you hear a sharp clicking sound, they are operating properly. Skip to main content. Often, if an injector cannot open it is due to faulty windings arising from overheating, a short out or a break. Leaky Fuel Injector – If a fuel injector overheats and fails, it will cause a leak. 8L90E Specs, Performance, and Identification, TH400 Transmission Specs, ID, and Common Problems, Ford Fiesta:  Bad Fuel Injectors → Symptoms and Causes, Ford Mondeo:  Bad Fuel Injectors → Symptoms and Causes, Chevy Impala: Brake Lights Stuck On → Diagnosis. The other way is if the injectors are leaking. While the following tests are relatively simple to execute, you may need tools or accessories that can be found at an automotive store or online. I'm just hoping this isn't a regular occurance! There are typical causes of the failure such as excess wear, abrasion, or internal defect within the injector. You are here. We were testing the injectors in a Ford Focus. Ford also considered previous mistakes in the design of the 1.6l EcoBoost engine which cause cooling problems. That’s why it’s important to check the fuel pressure at the rail before replacing injectors, otherwise you may end throwing good money after bad. If you're having problems with your fuel injection system, try swapping out your Ford Focus fuel injector … Learn about the possible problems fuel injectors can cause. This is not to say that detonation cannot become an issue on other automobiles as well, as it definitely can. Step 2 Fuel injectors are one of the most vulnerable parts in a vehicle for getting clogged, dirty and plugged. Without a properly operating fuel injector system, you will not get the right amount of fuel to your engine, so if you start to see any of these signs, you need to take measures to correct the problem as soon as you can. If your Focus is experiencing the symptoms of bad fuel injectors, it would be wise to address the issue right away. The number one most common problem is related to the gasoline fuel system (eight problems). If there is anything you would like to add, please feel free to leave a comment below. Ford Forum is a community to discuss all things Ford. Here is a great video from “Ratchets and Wrenches” on YouTube on how to go about the process of diagnosing a fuel injector from beginning to end. eBay; Vehicle Parts ... Ford Focus Injector Fuel Rail Injection 2005-2010 MK2 ST225 05-10 ST 225. Without fuel, the vehicle will not run at all. The affected vehicles pack naturally aspirated or turbocharged 2.0-liter gas engines, and all were built at Ford's Michigan Assembly Plant. This is regulated through sensors, your Ford’s engine computer, and the injectors. An engine generates power through the use of internal combustion, and the two combustible materials are fuel and oxygen. This may be missing sealing rings, incorrect torque tightening and incorrect cleaning of the nozzle. However, there are a few common problems that can make your diagnostic efforts more successful. Table 1 shows four common gasoline fuel system related problems of the 2014 Ford Focus. 2000 Ford Focus fuel system problems with 449 complaints from Focus owners. We suspected that we had injector problems and used the X-Sonic machine to test. Fuel Smell – A faulty injector will cause a fuel smell since it is leaking. When this occurs they must be replaced. ... Ford Focus. Since it was isolated to the #3 cylinder, it was the fuel injector not suppling fuel at times causing the problem of burning out the spark plug. One of the worst problems that can happen to your Ford Focus is a bad fuel filter. When they leak, they can really do some damage. Uneven Idling – If your engine is not idling smoothly, there can be an uneven distribution of fuel … If you are experiencing any of these symptoms, the fuel injectors may be causing the problems. The affected vehicles didn't receive the intended software update, according to the automaker. Always consult with a vehicle repair professional before conducting any vehicle maintenance or repairs. (Page 1 of 2) By addressing the most common issues and their symptoms, you will be better able to make a diagnosis of a fuel injection problem. Alright then, has your diesel hot hatch started to sound like its doing a train impression? Check engine light illuminated If this is your problem, the solution is to find a reputable diesel mechanic and have the fuel injectors replaced and/or properly installed. OEM Ford-Lincoln-Mercury Parts At Wholesale Prices, Ford Fuel Injector Failure: What Causes it and How to Fix It. Dirt, dust or other things that have traveled through the fuel system can build up and cause a rust that clogs the injectors, which will keep them from delivering fuel. The more fuel that the engine is demanding, the longer the valves controlling the mist stay open, which is defined as "pulse width.". Your Ford Focus’s engine will get the fuel it needs to make more power with our performance fuel system parts including pumps, injectors, regulators, and more. Misfires – If you see an eight to ten percent reduction of fuel from one injector, you may have a dirty fuel injector, a fuel injector that is stuck shut or a clogged fuel injector. If they are silent, they are not working. When they are dirty but not yet clogged, you may be able to clean them with a good fuel injector cleaner. All rights reserved. Misfire 3. If you do end up needing to replace the injectors, they are somewhat affordable. There must be a balanced mix of air to fuel in order to get an efficient mix. If the fuel injector doesn’t open and there doesn’t appear to be an issue with the windings the fault may be due to a build-up of rust. Get a fuel injector repair for your Ford the easy way. When you remove the injector, there will be fuel that spills out of the rail, so make sure you do not get it on you or the ground. The engine draws in oxygen by way of the air intake and fuel from fuel injection. You can start by removing the fuel rails and detaching each injector from the rail. Parts costs: £1483 - £2007. Fuel Injector Inspection – You can take the injectors out of your Ford and inspect them for damage, dirt or rust. Cleaning the fuel injectors on your Ford vehicle often can … How many Ford Transits and Ford Transit Customs have injector problems? The engines are also fitted in various Ford cars (Focus, Mondeo, S-Max, Galaxy and Edge), but far less prolifically. When this happens not enough fuel enters into your Focus’s combustion chamber. Symptoms Of A Bad Fuel Injector. Black smoke 4. This can be a problem, as without properly functioning fuel injectors, it is impossible for your vehicle to run. When they are dirty but not yet clogged, you may be able to clean them with a good fuel injector cleaner. If the injectors are clogged you’ll need to have them cleaned by a professional. These problems can cause: 1. Rust can cause it to stick. Sounds a lot but it's only every 100k miles. One problem related to fuel injector has been reported for the 2001 Ford Focus. By recognizing the problem and symptoms, you are better prepared to diagnose your injector problem. It may be the result of a fuel injector leak or an injector that is not closing. In order to diagnose a fuel injector problem, it helps to understand the system. The worst complaints are fuel pump fails, leaking gas. The second most common problem is related to the fuel injection (one problem). Please also check out the statistics and reliability analysis of the 2001 Ford Focus based on all problems reported for the 2001 Focus. The lean condition starts when the spark plug is going bad, then finally the P0303 shows. An injector that is stuck closed will give you a reading of 200 to 250F, and one that is stuck open will cause the temperature to rise up to 600F or more. Fuel Injector Fails To Close They also noticed, however, that properly diagnosing engine problems became more difficult. When the filter goes bad, it can limit the amount of fuel that enters the engine. Each cylinder should read plus or minus 30 of 450F degrees. That being said, bad fuel injectors are one of the more common issues that happen to any vehicle (Ford Focus included). Another, less common issue, is incorrect installation of the diesel fuel injectors. Engine Power Inconsistency – An engine that revs high or low and an RPM gauge that fluctuates can be a result of a dirty fuel injector. There seems to be a problem completing the request at present. If it can't open, it can't deliver fuel. ©2020 BlueSpringsFordParts.com. However, for most regular fuel injected engines, detonation is more often caused by using low-octane gasoline. You can find this tutorial in Spanish here: Cómo Probar Los Inyectores De Combustible (2001-2004 3.0L Ford Escape) (at: autotecnico-online.com). It was also low on power, sluggish and stalled. Exhaust Manifold Temperatures – If you have an open fuel injector, the fuel is not controlled, so it continues to spill out where it overheats. Open Fuel Injector – A faulty spring or rust build up can cause a valve to stick in the open position. Shop from the world's largest selection and best deals for Ford Focus Fuel Injectors. A Ford Fusion Fuel Injector Replacement costs between $588 and $708 on average. It can become a crusty coating on the injectors because of the heat within the engine. If you run into any problems, contact your local Ford dealership for assistance. A dirty fuel injector can cause fuel line problems such as misfiring, hard starting, stalling and hesitation. The most common cause of leaky injectors is the failure of the O-ring where the injector meets the fuel rail. 2013-2017 ford focus fusion c-max transit 2.0l fuel injector set 0280158179 (fits: 2009 ford focus) 5 out of 5 stars (3) 3 product ratings - 2013-2017 FORD FOCUS FUSION C-MAX TRANSIT 2.0L FUEL INJECTOR SET 0280158179 In total 19,400 UK vehicles are affected, and of those around 14,500 are commercial vehicles - meaning the Transit, Transit Custom and Ranger. Good luck! One injector didn’t spray at all and the other sprayed in a weird pattern. Leaks may also come from other part failures like the cooling mechanism. The problem comes from the fuel system. Ford recalls 58,000 Focus and Focus ST models for a second time. Once automotive manufacturers decided to build their engines with fuel injection, they saw an increase in fuel efficiency and fewer pollution-causing emissions. There are two main ways that your injectors can go bad. This 1.5-liter powerplant is an inline four-cylinder gasoline turbocharged engine with direct fuel injection and the newest Ford's advanced technologies for EcoBoost engines. Poor performance 2. Get a free detailed estimate for a repair in your area. Here are a few more symptoms you may see when the fuel injector isn't spraying fuel into its respective cylinder: Misfires – If you see an eight to ten percent reduction of fuel from one injector, you may have a dirty fuel injector, a fuel injector that is stuck shut or a clogged fuel injector. The old spark plug looked clean so it must be burning out internally due to the lean condition. Fuel is pumped into the injectors, and then they are told to open and send the fuel into the engine through jets by way of a fine mist into either the intake manifold or the cylinder (or both). This will cause the injector to leak fuel. Of course, it's not the only symptom your Ford will experience when a fuel injector goes bad (or gets clogged). The most recently reported issues are listed below. There’s always more than one, and one going bad is enough to make a noticeable impact on the drivability of the vehicle. Maybe this has happened to you, or has happened to your customers but this is the moment when a fuel injector died on my vehicle and it definitely didn’t go quietly into the night. My wife is doing her best to translate the information to me ha! If it breaks, then fuel can leak out over the engine. The first is for them to become clogged, dirty, or unresponsive. The fuel injectors are electronically controlled by the car’s engine control unit. This is usually caused by a dirty fuel injector. Leaking fuel injectors are often caused by a bad a crack in their body. Clogged Fuel Injectors – Many things can clog up the fuel injectors. The customer complaints were that car jerks, surges and the check engine light was flashing. A winding can short out, overheat or break. Should the fuel injector be stuck closed, the oxygen will build up and cause the manifold temperature to drop. Closed Fuel Injector – Rust or faulty windings can keep the valve from opening. The 2000 Ford Focus has 25 NHTSA complaints for the fuel system, gasoline:fuel injection system at 17,248 miles average. With instant online quotes and mechanics that come to you ... Not a problem, our in-house mechanics team is here to assist. Since there are so many parts that are related to the proper function of the fuel injection system, diagnosis can be difficult. Fuel injector problems can be a serious matter. Dirty Fuel Injectors - Residual fuel additive that is not dispensed within the manifold can leave a film on the fuel injectors. This can become hard and brittle from the heat of the engine. This can be dangerous and is a common cause of engine fires. Apart from the belts, Ford recommends changing the tensioner (IMO not needed) crankshaft pulley (ditto) and various gaskets, seals and the plate behind the HP fuel pump. Shop with confidence on eBay! Beloved by car owners around the world, your Ford Focus features great style, good handling and an impressive amount of customizability that puts it in a class by itself in the sedan world. A leaking injector can cause all of the problems listed above, as well as: Leaking fuel injectors are often caused by a bad a crack in their body. Check out our discussions on the Ford Escape, Mustang, Edge, F-150, Raptor, Explorer, Focus… The majority of fuel injector problems usually fall into one of two categories. This can be due to the fuel injector not closing or leaking. Hopefully it's just one or two at worst and a new fuel filter and a good clean up. While the engine is warm, use a laser thermometer and point it at the exhaust manifold pipes. Ford Focus (2011) 1.6 Tdci - Fuel Injectors - trodat : I'm not entirely sure if all 4 have gone tbh! The exhaust manifold will be at higher than normal temperature. Fuel injectors can go the life of a modern vehicle with little to no trouble at all. Uneven Idling – If your engine is not idling smoothly, there can be an uneven distribution of fuel to the engine. Symptoms Of A Bad Fuel Injector The one symptom you can count on, when a fuel injector fails, is the engine idling rough. The symptoms of bad fuel injectors are going to feel almost the same as a bad fuel pump or fuel filter. New Bosch Petrol Fuel Injector For Ford Focus II 2.5 ST RS 0280158218 (Fits: Ford Focus) 5 out of 5 stars (3) 3 product ratings - New Bosch Petrol Fuel Injector For Ford Focus II 2.5 ST RS 0280158218 Poor Fuel Mileage – A drop in fuel mileage can indicate that an improper amount of fuel is being delivered to the engine. 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On other automobiles as well, as it definitely can use a laser thermometer and point it at exhaust! Same as a bad a crack in their body sharp clicking sound, they are dirty not...

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