If your Focus is experiencing the symptoms of bad fuel injectors, it would be wise to address the issue right away. The symptoms of bad fuel injectors are going to feel almost the same as a bad fuel pump or fuel filter. 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. Fuel injectors can go the life of a modern vehicle with little to no trouble at all. If there is anything you would like to add, please feel free to leave a comment below. Cleaning the fuel injectors on your Ford vehicle often can … Shop from the world's largest selection and best deals for Ford Focus Fuel Injectors. When they are dirty but not yet clogged, you may be able to clean them with a good fuel injector cleaner. If you're having problems with your fuel injection system, try swapping out your Ford Focus fuel injector … When this happens not enough fuel enters into your Focus’s combustion chamber. If the injectors are clogged you’ll need to have them cleaned by a professional. One problem related to fuel injector has been reported for the 2001 Ford Focus. 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. Exhaust Manifold Temperatures – If you have an open fuel injector, the fuel is not controlled, so it continues to spill out where it overheats. 2000 Ford Focus fuel system problems with 449 complaints from Focus owners. It may be the result of a fuel injector leak or an injector that is not closing. Once automotive manufacturers decided to build their engines with fuel injection, they saw an increase in fuel efficiency and fewer pollution-causing emissions. If you run into any problems, contact your local Ford dealership for assistance. Leaks may also come from other part failures like the cooling mechanism. One injector didn’t spray at all and the other sprayed in a weird pattern. They also noticed, however, that properly diagnosing engine problems became more difficult. Poor Fuel Mileage – A drop in fuel mileage can indicate that an improper amount of fuel is being delivered to the engine. When they are dirty but not yet clogged, you may be able to clean them with a good fuel injector cleaner. Fuel Injector Fails To Close There are typical causes of the failure such as excess wear, abrasion, or internal defect within the injector. Ford Focus (2011) 1.6 Tdci - Fuel Injectors - trodat : I'm not entirely sure if all 4 have gone tbh! Uneven Idling – If your engine is not idling smoothly, there can be an uneven distribution of fuel to the engine. Here are a few more symptoms you may see when the fuel injector isn't spraying fuel into its respective cylinder: If the injectors are clogged you’ll need to have them cleaned by a professional. 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. Fuel Injector Inspection – You can take the injectors out of your Ford and inspect them for damage, dirt or rust. Clogged Fuel Injectors – Many things can clog up the fuel injectors. This can become hard and brittle from the heat of the engine. Parts costs: £1483 - £2007. However, there are a few common problems that can make your diagnostic efforts more successful. A Ford Fusion Fuel Injector Replacement costs between $588 and $708 on average. Ford Forum is a community to discuss all things Ford. The worst complaints are fuel pump fails, leaking gas. 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 Should the fuel injector be stuck closed, the oxygen will build up and cause the manifold temperature to drop. Alright then, has your diesel hot hatch started to sound like its doing a train impression? We were testing the injectors in a Ford Focus. There must be a balanced mix of air to fuel in order to get an efficient mix. Closed Fuel Injector – Rust or faulty windings can keep the valve from opening. If it can't open, it can't deliver fuel. Black smoke 4. If they are silent, they are not working. Symptoms Of A Bad Fuel Injector The one symptom you can count on, when a fuel injector fails, is the engine idling rough. The majority of fuel injector problems usually fall into one of two categories. The most recently reported issues are listed below. The affected vehicles pack naturally aspirated or turbocharged 2.0-liter gas engines, and all were built at Ford's Michigan Assembly Plant. You can find this tutorial in Spanish here: Cómo Probar Los Inyectores De Combustible (2001-2004 3.0L Ford Escape) (at: autotecnico-online.com). Ford also considered previous mistakes in the design of the 1.6l EcoBoost engine which cause cooling problems. While the engine is warm, use a laser thermometer and point it at the exhaust manifold pipes. The affected vehicles didn't receive the intended software update, according to the automaker. Dirty Fuel Injectors - Residual fuel additive that is not dispensed within the manifold can leave a film on the fuel injectors. If it breaks, then fuel can leak out over the engine. There are two main ways that your injectors can go bad. Get a free detailed estimate for a repair in your area. It can become a crusty coating on the injectors because of the heat within the engine. Place the tip onto the injector, and if you hear a sharp clicking sound, they are operating properly. Leaking fuel injectors are often caused by a bad a crack in their body. Since there are so many parts that are related to the proper function of the fuel injection system, diagnosis can be difficult. We suspected that we had injector problems and used the X-Sonic machine to test. The number one most common problem is related to the gasoline fuel system (eight problems). With that in mind, most of the symptoms of a bad fuel filter revolve around the vehicle stalling out. The second most common problem is related to the fuel injection (one problem). 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. The customer complaints were that car jerks, surges and the check engine light was flashing. The exhaust manifold will be at higher than normal temperature. The engine draws in oxygen by way of the air intake and fuel from fuel injection. Step 2 However, for most regular fuel injected engines, detonation is more often caused by using low-octane gasoline. 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. 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. The other way is if the injectors are leaking. Hopefully it's just one or two at worst and a new fuel filter and a good clean up. 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. ... Ford Focus. The fuel injectors are electronically controlled by the car’s engine control unit. By recognizing the problem and symptoms, you are better prepared to diagnose your injector problem. Shop with confidence on eBay! The lean condition starts when the spark plug is going bad, then finally the P0303 shows. If you do end up needing to replace the injectors, they are somewhat affordable. You can start by removing the fuel rails and detaching each injector from the rail. Leaky Fuel Injector – If a fuel injector overheats and fails, it will cause a leak. 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. 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. When they leak, they can really do some damage. The engines are also fitted in various Ford cars (Focus, Mondeo, S-Max, Galaxy and Edge), but far less prolifically. Each cylinder should read plus or minus 30 of 450F degrees. 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. Table 1 shows four common gasoline fuel system related problems of the 2014 Ford Focus. Poor performance 2. This may be missing sealing rings, incorrect torque tightening and incorrect cleaning of the nozzle. Uneven Idling – If your engine is not idling smoothly, there can be an uneven distribution of fuel … The problem comes from the fuel system. 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. Please also check out the statistics and reliability analysis of the 2001 Ford Focus based on all problems reported for the 2001 Focus. 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). The 2000 Ford Focus has 25 NHTSA complaints for the fuel system, gasoline:fuel injection system at 17,248 miles average. 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. This can be a problem, as without properly functioning fuel injectors, it is impossible for your vehicle to run. This will cause the injector to leak fuel. By addressing the most common issues and their symptoms, you will be better able to make a diagnosis of a fuel injection problem. I'm just hoping this isn't a regular occurance! 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. This is usually caused by a dirty fuel injector. Ford says _up to_ 125k but that means if it lets go at 105k they are not liable. There’s always more than one, and one going bad is enough to make a noticeable impact on the drivability of the vehicle. How many Ford Transits and Ford Transit Customs have injector problems? In order to diagnose a fuel injector problem, it helps to understand the system. Rust can cause it to stick. Often, if an injector cannot open it is due to faulty windings arising from overheating, a short out or a break. Symptoms Of A Bad Fuel Injector. All rights reserved. This residue can clog the injectors, impeding the spray. OEM Ford-Lincoln-Mercury Parts At Wholesale Prices, Ford Fuel Injector Failure: What Causes it and How to Fix It. (Page 1 of 2) When this occurs they must be replaced. One of the worst problems that can happen to your Ford Focus is a bad fuel filter. 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. In total 19,400 UK vehicles are affected, and of those around 14,500 are commercial vehicles - meaning the Transit, Transit Custom and Ranger. Sounds a lot but it's only every 100k miles. Ford recalls 58,000 Focus and Focus ST models for a second time. Not only will your fuel efficiency increase, but you will be expelling fewer emissions also. While every effort is made to ensure accuracy, we can not be held responsible for any repair information offered on our website. A dirty fuel injector can cause fuel line problems such as misfiring, hard starting, stalling and hesitation. ©2020 BlueSpringsFordParts.com. Bad Fuel Injectors Diagnosis: Ford Focus. The old spark plug looked clean so it must be burning out internally due to the lean condition. 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. Good luck! With instant online quotes and mechanics that come to you ... Not a problem, our in-house mechanics team is here to assist. This is not to say that detonation cannot become an issue on other automobiles as well, as it definitely can. Learn about the possible problems fuel injectors can cause. The most common cause of leaky injectors is the failure of the O-ring where the injector meets the fuel rail. eBay; Vehicle Parts ... Ford Focus Injector Fuel Rail Injection 2005-2010 MK2 ST225 05-10 ST 225. This can be due to the fuel injector not closing or leaking. When the filter goes bad, it can limit the amount of fuel that enters the engine. 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 You are here. It was also low on power, sluggish and stalled. Fuel Injector Fails To Open; If the fuel injector cannot open it will not deliver fuel when it is needed. This is regulated through sensors, your Ford’s engine computer, and the injectors. 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. Get a fuel injector repair for your Ford the easy way. Open Fuel Injector – A faulty spring or rust build up can cause a valve to stick in the open position. Fuel Smell – A faulty injector will cause a fuel smell since it is leaking. 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. Fuel Injector Sound – By using an engine stethoscope, you can listen to your car’s engine. Skip to main content. Of course, it's not the only symptom your Ford will experience when a fuel injector goes bad (or gets clogged). Fuel injectors are one of the most vulnerable parts in a vehicle for getting clogged, dirty and plugged. This can be dangerous and is a common cause of engine fires. The first is for them to become clogged, dirty, or unresponsive. These problems can cause: 1. Always consult with a vehicle repair professional before conducting any vehicle maintenance or repairs. 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. A winding can short out, overheat or break. There seems to be a problem completing the request at present. Without fuel, the vehicle will not run at all. An engine generates power through the use of internal combustion, and the two combustible materials are fuel and oxygen. Fuel injector problems can be a serious matter. Check out our discussions on the Ford Escape, Mustang, Edge, F-150, Raptor, Explorer, Focus… 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. Misfire 3. 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. Another, less common issue, is incorrect installation of the diesel fuel injectors. The more fuel that the engine is demanding, the longer the valves controlling the mist stay open, which is defined as "pulse width.". My wife is doing her best to translate the information to me ha! If you are experiencing any of these symptoms, the fuel injectors may be causing the problems. When this occurs they must be replaced. 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