Call our experts now on 0407664531. Misfires â 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. How to Remove Fuel Injectors â Step by Step Guide Step One: Locate your injectors The first step is to locate your injectors. _____ 2010 Hyundai Elantra Touring, GLS 5 speed, Indigo Blue Metallic. injector fully seated, and failing to fully tighten the hold-down bolts. Why? When ive had a issue with a stuck fuel injector ive had a result with soaking the injector overnight with coke a cola.Its not a joke,it does work. Sometimes, you can still get the correct readings on an injector thatâs stuck on the inside. If it's stuck open it will be obvious. Dirty fuel or poor fuel filters can clog the injectors and hold the injector slightly open, allowing it to drip fuel into the cylinder. I have seen injector tips split and swell from the pintle sticking. A dead injector will cause the engine start ⦠... By adding fuel injector cleaners to the fuel, the problem will most probably be exacerbated. As of yet I have not broke the injector, but I don't want to do that. after it cool"s off, use a long ratchet or cheater pipe and work it back and forth to loosen it. This can happen if they are not changed when the injector is removed or they have been in a high mileage oil burning engine for a long time. When one or more fuel injectors are stuck open, the excess fuel can foul out the spark plug. Replaced ECM twice and ICM. I personally use a fuel cleaning product made by Lucas (check prices on amazon.com). Clean the ports with non-abrasive cleaner and wipe them out with a lint free cloth. I'd say it is more important to find out _why_ it is stuck. Poor fuel economy like 1 MPG 2. 3. So I'm stuck. left fuel injection manifold runner two injector bracket bolts broke removed the right runner after loosening the alternator and heat shield, one bolt pulled out of the block. We have hydraulic tools and Jigs to extract seized and Stuck injectors in best way. To use a slide type of hammer tool, you will need to remove the injector top. 1989 Blazer 350 TBI Cranks but won't start. The sturdy construction will enable the swift removal of even the most severely seized in injector. Fuel injectors are used in all modern engines, and are a vital component in the fuel management system. but the bottom wont turn when turning clockwise. 6.7 fuel injector stuck in head I've got a 6.7 here with just over 200K miles with an injector that won't come out. I can not for the life of me remove injector #2. Part 3 of 6: Installing the new fuel injector. Undo the injector bolt (caution â they snap easy) and dig out the retaining clamp and vacuum any loose carbon. sometimes only 2 cm long ... (to remove injector from left head, cylinder no. Fuel odor â This goes hand in hand with fuel leakage, but when your gasoline fails to burn due to faulty injector, or even one which is stuck open, the smell of gasoline will be high. stick a 4 x 3/4 bolt into the top of the injector and weld around it. Make sure to fill the cleaning tool all the way to the top. This is usually caused by a dirty fuel injector. now the 4th injector is stuck pretty good. Once you find the fuel injector thatâs not working, itâs time to figure out why. Spray carb cleaner in the throat and it runs for a few seconds. Keep the bolts and washers in a safe place. Anything you put in the fuel will have a really hard time getting to where the injector is stuck because there is no fuel flowing through it. The front bolt that holds the fuel pipe protector on the passenger side of the car hits a fuel line when I try to remove it. If stuck, you may need to use a special tool to remove it. so more rust in the injector bore. Step 9: Pull up on the fuel rail Remove the rail off the injectors. right fuel injection manifold runner all four injector bracket bolts broke (2 just caps, 2 almost flush with the manifold). But they're not listening to me! Remove the bolts and take out the holder very carefully so as to avoid damaging anything. I have removed all of the fuel hoses, fuel rail cover, injector connectors, the rail bolts. Edit- Seroiusly, pull the plugs. If your injector & nut are stuck together, the best thing to do is more lube & more whacks with the drift & hammer. Uneven Idling â If your engine is not idling smoothly, there can be an uneven distribution of fuel to the engine. If you remove the computer and ground one of the injectors the truck runs without the stupid computer. Remove the connector from the injector on the cylinder that is not warm. Occasionally, the problem may be coming from your fuel lines, or a damaged sensor urging the ECU to inject extra fuel than necessary. We offer a complete service including diagnosing your diesel fuel injection problem, extracting and replace faulty injector(s) and reprogramming of new diesel injector(s) on-site at our premises. When they are stuck, they are really stuck! Depending on the car, it's likely to be easier to replace the whole fuel rail than just replace one injector. Stuck Injectors. The easiest way that I have found to do this without breaking the plastic is to remove the rail and remove the injectors. Slide the clamp under the upper bolt head so the bolt head Link to post Share on other sites If an injector is stuck, the corresponding plug will be wet with gasoline. Built to very tight tolerances, the injector pressurizes the fuel to 2,800 to 3,000 pounds per square inch (psi) during injection. use caution so gas doesn't go everywhere or get on stuff. Related topics: diesel fuel-injectors leak misfire rough-idle power-loss. The injectors are usually stuck into the fuel rail really well and if you go to a scrap yard, they will be able to pull a fuel rail from a car and sell you the whole thing as one piece. Now that the nut is off, we want to remove the injector by pulling it straight out of the head. A How-To about How to remove a broken fuel injector on Ford 7.3L IDI Diesel engine. A bad fuel injector will wreak havoc with how your engine runs, and will likely leave you stranded on the side of the road.. Up until the 1980's, fuel injection was controlled in most engines by a carburettor.In a bid to reduce exhaust emissions, manufacturers were forced to change how fuel ⦠2.0L of Korean fury! How to determine the cause of bad fuel injector symptoms. ; For removing stuck and the seized common-rail injectors without removing the cylinder head. I'm trying to remove my injectors and ran into a dilemma. If you ground either injector with the fuel pumped bypassed fuel sprays out. All the debris loosened by the cleaner is pumped to the fuel injector set that already has a problem. If it still won't budge, you'll have to 'go gorilla'- see the end of the article. There is quite a bit of surface rust all over the truck, so I'm speculating the injector might have rusted with a leaky valve cover seal. High engine hours can wear the injector and reduce output pressure. no, you can remove the fuel rail and injectors without removing the upper intake. Wrong! Your fuel injector's as components are not the problem. I can't see how to remove the fuel line without removing the fuel pipe protector and I can't remove the fuel pipe protector without moving the fuel line. it seems that end of the motor got more rain water due to the hood design. mercedessource Tech help - Applies to all 200D 220D 240D 300D 300CD 300TD 300SD 190D 300SDL 350SD and 350SDL Removing stuck diesel fuel injector heat shield washers can be a real challenge. 6, brake servo needs to be removed first) ... just under fuel canals inside the injector showed below. then use a long pry-bar on the bolt head to lift it up. If you break that landing off, there will literally be nothing holding the plug onto the injector. The injectors are stuck tight in the manifold and I have tried for over an hour to convince them to come out! Some injectors may be loose enough to remove but others not. FWIW the plastic landing is needed to hold that clip in place. Using the same wrench, pull out the injector carefully and gently. Look for the fuel injector whose specs are skewed. One the engine would be the most secured position to remove a stuck injector, if you remove the head not much benefit but drive the injector out from below or replace the head. Using a small pry bar, lightly pry up on the injectors and pop them out of the intake ports. Each injector was a royal pain in the ass to remove due to corrosion between the two dissimular metals. If that is truly the case, highlighted in red. Each injector used to stuck not at top but only the small part 4 cm long at bottom. Be sure to use any of the other three methods to confirm. First the three month wait for it to arrive, then no fuel pump fittings in the unopened package (of course they are a special thread), which my dealer made good and sent me fittings. i used a breaker bar and socket and am able to twist the upper portion (counter clockwise) of the injector loose. I'm Doug your tech support representative here at Atlantic British in this video we're gonna touch base on fuel injector replacement on the five liter v8 from 2010 to 102 thousand thirteen fourteen depending on what model and what we're gonna do is show you how to remove and replace the injector on a bare head because there are a lot of variations to the different ⦠Your injectors are electrically operated and being your highlighted statements states no blip of light on the gauge. Stuck Injector Was somewhat of an uphill battle. New job like yours, either a mis drilled hole or foreign object in the bore. You cannot damage the injector by over-tightening the bolts, but you can seriously damage both the injector and the engine if the injector is not securely bolted down because raw fuel will leak into the cylinder. V style engines (V6, V8, V10) will have two fuel rails with half of the injectors on each side of the motor. when you turn the key to ignition without starting..they fuel pump primes and pressurizes the system. Remove the rear most injector first. The injector cleaner has a cleaning affect on everything it touches. An injector that is stuck open or partially closed will emit an unburnt fuel odor in the engine compartment. Allen wrench set The projecting ones won't budge. Remove the cap of the fuel injector cleaning tool and add the cleaning solution. Feature: Slide hammer for DB CDI-engines & Mercedes CDI engines OM 611, 612, 613, Mazda BT50, Hyundai, Sanyong, Jeep, ML 270 etc. This gives you ample room to work and wiggle the clips off. We are Specialised in Stuck Injectors & Seized Injector Removal in Sydney. It spins relitively freely in the hole, but I can not get any up and down movement to happen. Now the fuel rail and injectors should just 'pull straight up and out' right? You went to the dyno and can't tune the A/Fs out of the 7:1 range and the number 1 reason you know you have a stuck open injector is: You just blew the headgasket and your coolant smells like gasoline! But the issue stems from the electrical system. Scan tools shows no errors. . The fuel rail is a cylindrical rail that will run along the top of the intake manifold, and each fuel injector will be between the fuel rail and the intake manifold. you might find the injector tip out of shape and part of the issue. check the seat cup real good and make sure it"s not scored. Step 10: Pry up on the injectors. Step 7 - Remove the Injector. Preview: IntroductionHow to change fuel injectors on a Ford 7.3 IDI Diesel engine and if it breaks or comes apart due to being stuck â¦
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