My problem is, that it starts shaking when I accelerate to a certain speed. Great helpfully web site. Changing transmission fluid usually takes care of torque shudder, Torque converter usually isn't bad, just needs new fluid. Is it in the fuel tank as part of the pump module? Need some advice here, I have a 2015 F150 3.5 Ecoboost. Hello allhopefully I'm not regurgitating info herebut since my searches led me to different bits and pieces of my solution, I figured someone else might benefit from it all being condensed into one place. Checked all the ground connections I could find, they all looked good. In addition, the check engine light may also be on if misfires are specific to a particular cylinder. Another subject well delve into. Need some advice here, I have a 2015 F150 3.5 Ecoboost. Getting good spark. https://www.youtube.com/watch?v=0J83RZi3eCE, Hi thanks for your reply. The X is replaced with the cylinder number where the cylinder misfire occurs; for example P0301 is a cylinder 1 misfire. This will give you important information. If the problem comes from the drivetrain and not the engine, the CV joints or driveshafts are common causes. NQbbe Likes: 15. TuningPro.co is owned and operated by 8020 Media. Drop In Engine Power: . Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our. This identifies the root cause as the Charge Air Cooler/CAC when it . Within about 5 minutes of leaving the pump the engine was struggling. If any of these things fail, it will not ignite the combustion chamber properly and a misfire will occur. You may also notice problems such as the engine stalling at idle or an uneven idle that jumps up and down. March 10, 2022 in General Ford Related Discussions. Ford had a PCM reflash for these cars after the first few model years for the computer as to not trip a code on cold start misfires. If you do this, and change spark plugs every 30k miles, you will never have a misfire ever again. Then, clear the codes and drive for a while to see if the problem has moved to another cylinder. Monitoring live data, fuel trims and control status shows the system in closed loop control, then when the hesitation misfire occurs the short term trim goes very high, 20+. Any advice is welcomed. Repair Urgency: Fix this code immediately (same-day if possible) to avoid ignition failure, catalytic converter damage, and dangerous conditions. Condensation can build up and be trapped in the intercooler on certain F-150 models with the 3.5L EcoBoost V6. Can a cam sensor make it miss fire on one cyl. Misfires Are More Common Than You'd Think. If you cant find the issue elsewhere, its definitely worth taking a look at your fuel injectors. That being said a few things to watch out for. However, be very careful when doing this and have a fire extinguisher ready. We have both independently looked for a low pressure fuel sensor but can't find one, other fords have low pressure sensors near the inlet to the HP fuel pump but this car only has a fuel pressure damper. Youll have to push down on the gray tab to get the plug to connect from the coil. . It is important to start by reading the error codes to know where to start troubleshooting. This disturbs the air-fuel mixture, which may result in the 3.5 EB misfiring. Nonetheless, turbo technology has advanced significantly over the last few decades. 3: Clean MAF, ensure air cleaner is clean and not damp, 4: Turbo bypass valve is weak and can leak, fit a turbosmart replacement (cheaper and more durable than OEM), 5: Have the plugs been changed? Remove the ignition coil from that cylinder and replace it with one from a non-misfiring cylinder. The car is my daily driver and I'm not necessarily looking for an . Thank you for your help. Although most modern cars use an electric fuel pressure sensor, youll want to confirm the results with a manual fuel pressure gauge, because an electronic sensor can fail. Start the engine and listen closely for any strange sounds that might indicate a problem such as a loose spark plug or a disconnected electrical connector. Ford 2.7 EcoBoost Spark Plug & Ignition Coil Symptoms. Your previous content has been restored. Misfire Codes: A bad timing chain tensioner or guide also causes the check engine light to illuminate. On Christmas morning 2019, I began pulling away hard from a traffic light, when suddenly the 3.5L Ecoboost in my 2016 Ford Expedition stumbled a couple of times. i have hyundai accent 2012 model ,manual gear.my car RPM fluctuates even after i changed my coils ( 3 coils are good and one coil current was leaking so i changed only that coil),plug ,air filter etc.kindly suggest what is the remedy for this problem. Here's How To Fix It, 5 Symptoms Of Bad Gas In Your Car and How to fix it, 8 Causes Of Low Engine Compression and How To Fix It, 5 Symptoms Of A Bad Engine Control Unit and Replacement Cost, P1326 Code Meaning, Causes, Symptoms (& How To Fix), 5 Symptoms Of A Bad Engine Control Module and Replacement Cost, P1131 Code Meaning, Causes, Symptoms (& How To Fix), Car Wont Accelerate But RPMs Go Up: Causes & Fixes. Naturally, that engine receives some upgrades over the standard 3.5 EcoBoost to accommodate the increased power. What are your thoughts on the 3.5 EcoBoost? plasticpat The wideband front O2 sensor should show a Current of 0 most of the time under constant or no Throttle openings. . Car wont move after CV Joint replacement. This is what causes the misfire. Started February 9, By Smoke Can Indicate Danger For You. If you know a little about cars, youve probably noticed a difference in sounds from different engines. The 74-page lawsuit was filed by five plaintiffs, Robert Reed, Stacy Coppock, Craig Morford, Kelli Morford, and David . Yes my car misfire I check the plugs is good bt is still misfire wht can be the problem I already do vavle grainig also it dus not working. Here is a more detailed list of how to diagnose and fix engine misfires: Modern car engines have a system that monitors all the sensors in the car engine, and if there is something wrong with a sensor, it will store it as a trouble code in the engine control module. Worst pressure condition in the cylinder. The plugs should be fine, then. New plugs areNGK Spark Plug SILZNAR8C7H (93593) same NGK part number as the originals. At 96,000 Miles. Symptoms Of Damaged Or Leaking Intercooler. Engine overheating (often triggering a P0217 engine code) Engine misfiring (especially on startup) Lack of acceleration. Before delving into 3.5 EcoBoost problems, its necessary to establish some context. Its critical to establish this for a reason. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. If you have a misfire trouble code on a specific cylinder, youll want to start by looking at the spark plugs and ignition coil on that cylinder. As we talked about earlier, the engine needs the right air-fuel mixture, spark, and compression to fire properly. Symptoms of a spark plug or ignition coil on the verge of failure include the following: Typically, plugs and coils exhibit the same symptoms. Some mechanics prefer to use anti-seize lubricant grease on the threads, but most spark plug manufacturers do not recommend using anti-seize since it can easily lead to over tightening. What Happens When You Put Too Much Oil in Your Car? You may also notice that the engine does not sound like it used to, and that your car has reduced power and fuel efficiency. The most common car sensors that cause an incorrect air-fuel mixture are the MAF sensor, the MAP sensor, the oxygen sensor, and the coolant temperature sensor. Automotive Performance, Tuning, & Modification. In fact, nuzzle 2 & 3 does not bring up any sign it is OK when removed from the plug head to the nuzzle. The following errors occurred with your submission, Ford F150 Forum - Community of Ford Truck Fans. Faulty coils and broken electric wires. Rev going down and vibrating when gear is engaged. (6) Motorcraft SP-580 (CYFS-12-YT4) spark plugs. Ford EcoBoost engines deliver exceptional performance, torque, fuel economy, and towing capacity. Tom Harbid. A misfiring engine can be a serious problem that should be fixed as soon as possible. Generally, the most common F150 PCM failure symptoms include: inability to connect diagnostic scan tool, check engine light illumination, rough or even no start, low gas mileage, failed emissions test, engine stalling, difficult shifting, getting PCM-related . I thought it was misfiring or driveline related. I would start with checking for any leaks around the intake and connect a fuel pressure gauge if possible! Yeah the misfire is only on cylinder 4 according to the AP and about 2 weeks ago it began. Again, the 3.5 EcoBoost is an extremely reliable engine in general. Early EcoBoost engines were also known to catch on fire, leading to a 2012 recall and "stop driving" order from Ford. If not, change them, 6: If all that fails then it could be a clogged injector or a coil is going down, FORScan: https://forscan.org/download.html, New style 'vLinker FS' lead for use with the latest version of FORScan: https://www.bmdiag.co.uk/forscan-diagnostic-cable-for-ford-vgate-vlinker-fs. Some 2011-2012 F-150 models equipped with a 3.5L EcoBoost V6 engine may exhibit an intermittent stumble and/or misfire on hard acceleration after an extended drive at highway speeds during high humidity or damp conditions. If you think you may have a problem with engine misfires, the best thing to do is take it to a mechanic to have it checked out. Now invested in FORScan and cable suggested above so will dig a bit further over the next few days, any suggestions on which variables to monitor? The garage needs some thinking time so they haven't physically worked on it in the last few days, I need to chase for updates. So far I filled the the tank with premium fuel and added an injector cleaner, no change after 100 miles. I hav tried out diff tps sensor,air flow meter,changed plugs an plug leads an checked the distributor.fuel pressure 7bar on idle.pls cn you assist. This is not to say that the first generation engine is a bad engine by any means. Spark plugs for stock 3.5 EcoBoost engines will likely need to be replaced every 40,000 to 60,000 miles. However, it is a much simpler job than changing the spark plugs. You also want to ensure that the engines compression is correct, so you must do a compression test on all cylinders. The function of the spark plug is to ignite the air-fuel mixture in the combustion chamber, and if there is something wrong with the spark plug, it will not ignite, and a misfire will occur. Ford enhanced the component before redesigning it for the second generation 3.5L twin turbo V6. I knew my Metro had a burnt valve and low compression, but I would not call that a misfire, since the fuel is burning fine, just leaking into the exhaust and delivering less power. If you already checked the fuel supply and the spark and couldnt find any problems with it, there is a risk of low compression in your engine. Learn more here: How to find a Vacuum Leak & How to Fix It (8 Easy Steps). Thanks for the great information passed on. Myself and many others might be happy you did, but we all would miss the joy and happiness you bring to this section All - this is a VERY WELL DOCUMENTED fatal flaw in the ecoboost. Fuel related misfires can be caused from not enough fuel. They diagnose all the pretty computer BS and forget that under all the plastic and computers and pretty engine covers theres still a spark-ignited engine. If any of these are missing or incorrect, the cylinder combustion will not be done correctly, and no power will be created. I have a golf 6 TSI model 2010, I changed new spark plugs, ignition coil and spark plugs cables but the car still misfires at times but not always. Remove the insulated cover over the injection pump to get to spark plugs # 5, and #6. On the 2.7L EcoBoost expect to replace spark plugs at around 40,000 to 60,000 miles. Lower the ignition coil back down into the well and push it on to the top of the new spark plug. Any no improvement. This messes the air-fuel mixture causing the Ecoboost to misfire on your Ford F150. Push a new spark plug into the spark plug socket. December 3, 2020 Ford EcoBoost problems have caused a class action lawsuit that alleges 1.5-liter, 1.6-liter and 2-liter EcoBoost engines allow coolant to leak into the cylinders. The 3.5 EcoBoost engine from the first generation is found in the following Ford and Lincoln models: Ford began offering the second-generation EcoBoost engine in select models in 2017. An engine with a bad ECM will often run rough and misfire. The problem is variable and intermittent but looks to be the same using both the original and a spare fuel rail pressure sensor. I have a problem with my Opel Monza GSI fuel injection 1.6 car only revs up to 3000 then back fires and the engine light comes on we change the fuel pump but still nothing any help please, Hi I have a ford cortina 2l i fit al new parts coil carburetor sparkplugs plugwers dustubetor points condensor and suer of timming slil cant start please can somebody tell me what to do. The misfire can come or go depending on what is going on with the ECM. Ford introduced the 3.5-liter EcoBoost engine in the Lincoln MKS, MKT, Ford Flex, and Taurus SHO in 2010. 27 Jan 2018 00:24 - 28 Jan 2018 10:44 #17294. If the misfire persists after installing the new cylinder, youve identified the source of the problem. Regards If I should get a misfire code again, than Ill replace the ignition coil for whatever cylinder the code is for. If your vehicle is no longer under warranty and you experience timing chain issues, you may be able to work with Ford. Read the manufacturer's instructions and set up the pump. As a result, carbon accumulates on the intake valves over time. Spark plugs are gapped to .30 and SP-580. Although mostly reliable, a Ford 2.7 EcoBoost engine has problems including carbon build-up, oil pan leaks, and spark plug and ignition coil issues. Additionally, Ford did an excellent job with the second-generation 3.5 EcoBoost in addressing some of the issues. Once at normal operating temperature the car drives perfectly with both fuel trims very close to zero, although there is a power dip flat spot at full throttle 5500rpm which is odd, e.g. Save my name, email, and website in this browser for the next time I comment. Get at least 20% off selected Ford parts on eBay View parts on eBay now! Ignition components can produce a wide variety of symptoms and drivability issues, so dont overlook simple spark plugs or coils. I4 2.3L EcoBoost Engine / Mods: Bolt-ons, Exhaust, . Of course, the reliability of each 3.5 V6 engine is partially determined by luck of the draw. Having said that, well delve deeper into these 3.5 EcoBoost issues below. For the F150 I asked a Ford dealer in Minnesota to diagnose it. Push in the red plastic lock tab to secure the power plug. Started August 19, 2022, By SMax auto is slow to shift down to 1st gear. If the fuel injector injects the wrong amount of fuel, it will cause the engine to run rich or lean, which can lead to engine misfires. To be honest, this is mostly here because weve run out of other topics to discuss regarding the 3.5 EcoBoost. Bad Ignition Coil. Its a simple and inexpensive repair. By understanding the causes, symptoms, and how to fix it, you can keep your car running smoothly and avoid expensive repair costs. 5. I had a hard time describing what it was, but now this is the clearest description of . As a result, spark plugs and ignition coils start bringing issues. Then, you want to look for vacuum leaks and cylinder compression. Remove the engine oil filler cap, and remove the plastic engine cover by lifting up and pulling forward. If you notice any of the signs or symptoms of a misfiring engine, get them checked out by a professional as soon as possible. In any case, the first generation EcoBoost produces 355-380 horsepower, depending on the vehicle. If youre running a tune, making mods, or driving the 3.5 EcoBoost hard, the lifespan of the ignition components can be significantly reduced. I have had it in several times, with no results. Started 5 hours ago, By laumk7 So far Im very pleased with my eco as its made me grin when ever I squeeze the smile pedal and if Im not careful my tires or me wont be when replacing is needed. If you find trouble codes on an engine sensor or low fuel pressure, youll want to start the diagnosis from there. Therefore, if you notice that your car engine idles rougher than usual, it could be a sign of a misfiring engine. Additionally, the use of twin turbos provides an abundance of tuning potential for those looking to get the most out of their engines. 1. Started 4 hours ago, By Turbo engines do require some additional maintenance, but we believe it is worthwhile in the long run. Again, be careful that you dont apply to much force and break the plug. This includes misfires, power loss, and a rough idle, among other things. The check engine light is one of the most common symptoms of bad spark plugs. Has been a great explanation about the theme. While this is a common issue with the EcoBoost, it does not occur with every engine. Ford F150 Forum - Community of Ford Truck Fans. Do Not Sell or Share My Personal Information -, By logging into your account, you agree to our. Even if the repair is not covered under warranty, you may be able to negotiate a discount or other form of compensation with Ford. 6. Aftermarket Products, Reviews & Installation, Suggestions, Comments & Questions about the Forum, 2006 F150 5.4 Sputtering - New thread CONDENSED. If you are installing brand new plugs, tighten them until you feel the new crush washer collapse.
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