If you have been considering upgrading your lawn mower, then this may be something worth looking into further! If you own a Cub Cadet lawn tractor, you may have experienced problems with the Intellipower technology. Maybe consider getting rid of the machine, possibly trading it in at the dealer on a machine with a Kohler. So, identifying the reason is hard work. They are a Chinese made motor, Cub Cadet does not make them. Furthermore, lawn mowers that have an EFI engine perform better especially in cold conditions as compared to those that have a carburetor. The third issue is vibration. Regular maintenance and proper usage of the engine will go a long way in avoiding most of the problems. We think it is. Finally, if none of these things seem to be the problem, then you may need to call a repairman to take a look at your tractor. I have a Cub Cadet XT2 LX46 EFI I purchased less than a year ago. -The engine stalls when idling or at low speeds. Practically no one on OCC is running a new Cadet. XT1 LT42 EFI. By accepting all cookies, you agree to our use of cookies to deliver and maintain our services and site, improve the quality of Reddit, personalize Reddit content and advertising, and measure the effectiveness of advertising. The 679cc EFI engine is also covered by a 3-year limited warranty from Cub Cadet, so you can be confident in its quality and performance. 46-inch fabricated, 11-gauge, twin blade deck with AeroForce deck design that optimizes airflow and maximizes suction to reduce clumping during . Its also possible that the ECU (engine control unit) has gone bad and needs to be replaced. There were a wide variety of Cub Cadet branded and after-market attachments available; including mowers, blades, snow blowers, front loaders, plows, carts, etc. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". Cub Cadet web site service locator is outdated and useless. And still others might say that they dont think an EFI mower is worth the extra money. EFI engines are more efficient and deliver better fuel economy. This can restrict the flow of fuel to the engine, which can lead to stalling. An EFI engine is an engine that uses electronic fuel injection. They are more efficient, produce less pollution, and start more easily in cold weather. Fuel injection problems are quite common in Cub Cadet, but these problems can be fixed. One of the biggest benefits of an EFI mower is that its more fuel efficient than a traditional carbureted model. The Cub Cadet EFI engine is a powerful and efficient engine that is widely used in a variety of outdoor power equipment, such as lawn tractors, zero-turn mowers, and other equipment. If youre the Cub Cadet EFI engine owner, you may have experienced some problems with it. ALSO FITS: 466 4X4, 466 4X4 EFI Volunteer, 466 4X4 Volunteer, 466 Diesel 4X4, 466 Diesel 4X4 Volunteer, 467 4X4, 467 4X4 EFI Volunteer, 467 4X4 Tracker EFI Volunteer Tracker, 467 4X4 Volunteer . You can either clean or replace the fuel filter. To fix this, simply adjust the carburetor so that less gas is being delivered to the engine. This is the most common problem of any vehicle and there can be a lot of reasons behind it. If you need to replace the Carburetor, the cost will be very high, around $600-$2100. Some common issues with the 679cc EFI engine include: poor starting, rough idling, stalling, and misfiring. I called dealer I purchased from they said it's part of break in process and put a few hours on it and if . By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. Cub doesn't make engines. It will start and quit after 15 seconds and sometimes right away. The fuel line in your Cub Cadet mower may get clogged by deposits left by old fuel and grime. Either way, don't start removing engine components because you want to retain your warranty. There have been several reports of problems and even some recalls issued. This can make mowing your lawn more pleasant overall. The engine is made in China. Cub Cadet advertising at that time harped on their thorough testing by "boys - acknowledged by many as the world's worst destructive force!". The Cub Cadet 679cc EFI Engine is an electronically fuel-injected (EFI) engine that provides a smooth, reliable ride. Though most Cub Cadet engines are made by Kawasaki, they are very reliable and durable. Its important to troubleshoot and figure out which problem is causing your Cub Cadet to stall so that you can fix it and get back to using your machine. The download and use of any software is done at the user's own risk. There have been many reports of Cub Cadet Efi Engine Problems. 2X TWO-STAGE POWER. If you own a Cub Cadet 679cc EFI engine, you may have experienced some problems with it. Keep us posted on how they take care of you. PLEASE PATRONIZE OUR SPONSORS! Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. First, lets take a look at what EFI stands for. UTV: Cub Cadet Utility Vehicles (UTV) are intended for off-road use by adults only. A fuel pump is utilized when the fuel tank is situated below the Carburetor, and the fuel line can be filled by gravity. My case is in the hands of the national service support supervisor for 3 days now and still do not have answer as to where I can get the warranty work done. But if you hire a mechanic, the cost will be higher. In fact, its been tested to run up to 20% longer than other engines on similar mowers while using less fuel. Step 1: Find the location of your fuel filter and open it up. Cub Cadets fuel pump has issues as a result of this blocked region. -There is a loss of power when using the mower. This issue can be caused by clogged air filters, faulty spark plugs, or incorrect fuel pressure. There were a wide variety of Cub Cadet branded and after-market attachments available; including mowers, blades, snow blowers, front loaders, plows, carts, etc. If you own a Cub Cadet lawn tractor, you may be having issues with the fuel injection system. Cub Cadet EFI Engine Problems. Engine will not start. I have a cub cadet volunteer with a 748cc efi Kohler Aegis engine. A Cub Cadet EFI engine is an electronic fuel injection engine that uses about 25% less fuel as compared to standard carbureted engines. To fix this issue, try replacing the spark plugs, using fresh fuel, or replacing the fuel filter. Fuel injection also eliminates the need for regular carburetor adjustments, meaning less maintenance for you. For a better experience, please enable JavaScript in your browser before proceeding. Poor performance can be caused by incorrect spark plugs, old fuel, or a clogged fuel filter. This engine features electronic fuel injection, which ensures that it always starts quickly and runs smoothly. Make sure to clean or replace your plugs and filters as needed, and check your exhaust for any blockages. This website and forum are not affiliated with or sponsored by MTD Products Inc, which owns the CUB CADET trademarks. Cookie Notice The pump itself is usually located near the back of the machine, close to the gas tank. Specifications Disclaimer: Specifications subject to change without notice. The motor runs so well now that I would actually recommend the EFI motor. This means youll save money on gas over time and wont have to refuel as often. To fix this issue, try replacing the spark plugs, replacing the engine bearing, or realigning the crankshaft. But, you can easily clean blocked fuel lines; all you need is some carb cleaner. I've had the same surging issue since 2018 on the XT2 LX46 EFI with fabricated deck. Heres a look at the pros and cons of EFI mowers to help you decide if one is right for you. Reddit and its partners use cookies and similar technologies to provide you with a better experience. EFI stands for electronic fuel injection. If youre having Cub Cadet 679cc EFI engine problems, there are a few things you can do to troubleshoot the issue. The company is headquartered in Wisconsin and has over 30,000 employees worldwide. Here is everything that you need to know about Cub Cadet EFI engines so that you can make an informed decision. Cub Cadet electronic fuel-injected (EFI) engines set new standards in strength and power. The official MTD Products Inc, website can be found at: http://www.mtdproducts.com. If replacing the spark plug doesnt seem to help, then you may need to drain out all of the old gasoline from the tank and replace it with fresh gas. Cub Cadet EFI engines are designed for those who demand the very best. http://onlycubcadets.net/forum/showthread.php?t=47965, http://www.onlycubcadets.net/forum/sad.php?t=34439, https://www.youtube.com/watch?v=GAoUNNiLwKs, https://www.youtube.com/watch?v=XUL-m6Bramk. Not worth messing something up that could effect warranty. does it have push button start? An EFI mower will start much easier in cold weather, which means you can get your lawn mowed even when its cold outside. You may avoid becoming stuck on the roadside by changing fuel pumps before they go down since they deteriorate with time. Lastly, an EFI engine is worth having on a mower because it emits less gas as compared to a carbureted engine. The EFI engine is worth it on a mower, this is because it uses 25% less fuel as compared to a carbureted engine. This engine is a great choice for those who want a dependable engine that will last for years to come. Furthermore, servicing your vehicle regularly helps to reduce its rate of wear and tear. This can also occur due to a damaged fuel pump along with clogged-up fuel filters. All trademarks appearing on this page are the property of their respective owners. An electronic control unit uses sensors around the engine to deliver the precise amount of fuel the engine needs, improving response, efficiency and starting. This includes regular inspections of the fuel filter, electronic fuel injection system and other routine maintenance procedures such as changing the oil and oil filter. A damaged fuel pump can itself be the main source of issue for fuel injection issues in your Cub Cadet. Hi like I said the 547cc efi engine is surging when started at full throttle at low throttle it's fine when pto is engaged it's fine no idea why a brand new mower would do this. If you have read this guide till now it is common to have some questions bobbing around your head, Read below to find the answers of the faqs related to fuel injection problems for Cub Cadet. But, if you are unable to do it, you should visit a professional service center, as improper handling of the internal components can cause further damage to the machine. I would look into the lemon law also. Or. Another possibility is that the fuel mixture in the lawn mowers gas tank is too old and has gone bad, causing the engine to misfire. Has any one else had problems with these new machines. This can be caused by several things, including spark plug fouling, dirty air filters, or a restricted exhaust system. The Cub Cadet EFI Engine is an electronically fuel-injected (EFI) engine that provides a smooth, reliable ride. If youre having trouble with your Cub Cadet mower, dont despair! However, like all engines, it is not without its problems. Is it possible the fuel is old or has water in it? Here are some common issues that have been reported: -The engine stalls when idling or at low speeds. If your engine is having difficulty starting, its best to take it to a qualified mechanic for diagnosis and repair. E85 is a blend of gasoline containing mostly ethanol (85% ethanol and 15% gasoline). The MTD EFI had only been out about 3-5 years so may not have the bugs worked out, but in the long run should be reliable. This is because it uses less fuel as compared to other lawn mowers. Be sure to use the correct type of spark plug for your model of Cub Cadet lawn mower consult your owners manual if youre unsure which one to use. Your Account. The 679cc EFI engine is made for Cub Cadet by Kohler Co. Over time the fuel pump can get damaged, causing issues with supplying fuel properly. Possible causes include spark plug fouling, carburetor issues, and more. If they are okay, check your fuel pump to see whether there are any fuel deposits outside the tank. Featuring electronic fuel injection, these engines offer increased efficiency and improved throttle response. Others have a Kawasaki or Kohler carburetor engine. Ask a Mechanic Now. However, there are also some drawbacks to using an EFI engine, including the need for more maintenance and the potential for increased engine noise. *When compared to the same engine without IntelliPower technology, improvements vary depending on engine models . 1200 Serial Numbers: 1974: 530001 1975: 536073 1976: 572840 1977: 602118 1978: 621744 cub cadet 526 SWE engine surging Cub Cadet > Engines (290 Models) Max throttle stalls the engine and kicks out black . Step 2: Clean the fuel filter very well using a fuel filter cleaner. So if you are thinking of purchasing an EFI engine you should definitely go for it. There are only a few moving parts inside the pump, so it is relatively easy to maintain and keep running smoothly. Because of the dirt and debris, it frequently becomes dirty and blocked. We often talked about Cub Cadets utility vehicles, from big ones like the 750 Challenger to small ones like the XT3 GSX, and we noticed that many models from this brand share a few issues. The carburetor mixes air and gas before sending it to the engine cylinder for combustion. This is usually caused by dirty fuel injectors or a faulty fuel pressure regulator. The company is based in Ohio, USA. Unlike carburetors, the EFI system doesn't rely on mechanical components and easy -to-clog jets. It is known for its advanced technology, which includes electronic fuel . -There is a loss of power when using the mower. 1,400-lb. Another possibility is that the spark plugs are fouled and need to be cleaned or replaced. For many people, the answer is yes! Engine stalls when idling. Manuals. Messages. Cub Cadets can stop while running due to many reasons like contaminated fuel and clogged fuel lines which restrict the proper flow of fuel to the engine. Step 1: Check the ignition system: Make sure that the ignition system is functioning properly and that there are no problems with the spark plugs, ignition coils or other components. See your local Cub Cadet Dealer for warranty details.Pricing Disclaimer: Posted price is in USD Dollars and ismanufacturer's suggested sale price. These elements frequently result in your mower losing power, which sparks sputtering. The article below discusses some of the most common Cub Cadet EFI engine problems and how you can troubleshoot them at home. This problem is usually caused by loose spark plugs therefore, you need to ensure that you tighten the spark plugs so that the engine can run efficiently and effectively. I think they are using Bosch injection or Holley injection. In order to solve this problem simply replace the fuse with a new one. Replacement of fuel filters can cost anywhere from $15 to $80. Has any one else had problems with these new machines. This can result in scalping or other damage to your grass. During the 1960s, IH initiated an entirely new line of lawn and garden equipment aimed at the owners rural homes with large yards and private gardens. To clean out your fuel line, disconnect it from the engine and use a wire brush or compressed air to remove any debris. Read below to learn how to clean or replace your fuel filter. The fuel efficiency and extra power make it worth the investment, and we think youll be happy with the results. XT2 LX 46 EFI losing power. However, they can be more expensive to maintain and repair. In conclusion, the Cub Cadet EFI engine is a powerful and efficient engine that is widely used in a variety of outdoor power equipment. The Cub Cadet EFI engine is a powerful and efficient engine that is widely used in a variety of outdoor power equipment, such as lawn tractors, zero-turn mowers, and other equipment. Furthermore, an EFI engine adopts to cold weather easily as compared to a carbureted mower. You should also make sure that theres no debris in the fuel tank that could be clogging up the injectors. -The engine is hard to start, or wont start at all. For and XT2 SLX 50 or an XT3, what would be the best most reliable engine? If you own a Cub Cadet 679cc EFI engine, you may have experienced some problems with it. First, identify the problem you've encountered with your engine, then rule out each potential cause. New spark plug. I have had this lawn mower for about 2 years now and having my first major problem. :anyone: Menu. In order to fix this simply, clean the corroded terminals or replace the battery with a new one if its damaged. My XT1 is doing great. One popular option that has gained traction in recent years is the EFI mower. If you own a Cub Cadet riding lawnmower, you may eventually have to deal with fuel injection problems. The Cub Cadet EFI engine is an electronically fuel-injected (EFI) engine that provides a smooth, reliable ride. Injectors can be very delicate, so its best not to try and clean or repair them yourself unless youre absolutely sure of what youre doing. Cub Cadet fuel-injected engines boast serious strength. March 14, 2023 June 26, 2022 by Jerry Rodan. Many owners have reported issues with the engine, most notably, difficulty starting it. Spark plug wrench or socket tool. Owning a Cub Cadet that has an EFI engine comes with its drawbacks. If its dirty or damaged, youll need to replace it. Other issues include clogged fuel injectors and leaks in the fuel lines. Location: New York. Professional Products: Cub Cadet commercial products are intended for professional use. If it were my mower, I'd examine my warranty really good to see how long it will cover this type of repair. Today, Cub EFI engines only accept up to E20 (20% ethanol) blends. 2X 26" IntelliPower. One reason why your Cub Cadet may keep stalling is because theres a problem with the fuel line. In the OP's defence, the CC website does call it a Cub Cadet EFI single cylinder engine. Mower was bought 03/2020, only has 15.6 hours. To ensure the download of the operator's manual specific to your unit, we require a model and serial number. A lot of users commended the strong engine with lots of power. Thanks. As long as it's under warranty I'd just do what the dealer says and put a few hours on it and go from there, regardless of what we say the dealer probably won't do anything for you until you try what they said. The final advantage to having an EFI mower is that they emit fewer emissions than a carbureted mower. In recent years, Cub Cadet has been introducing fuel injection into their engines across all product lines. The second thing you should do is to check the fuel mixture. The Cub Cadet 679cc engine is made by MTD. EFI engines have several advantages over carbureted engines. 9,116. Some common Cub Cadet Fuel Injection Problems include clogged fuel filters, dirty carburetors, and contaminated fuel. Recently, MTD has taken a more aggressive role and integrated Cub Cadet into its other lines of power equipment. During the 1960s, IH initiated an entirely new line of lawn and garden equipment aimed at the owners rural homes with large yards and private gardens. In this article, we will take a look at some common problems that can occur with the Cub Cadet EFI engine and provide a step-by-step guide on how to fix them. it has a 3 year engine warranty. First, make sure the battery is fully charged. Powerful, efficient 747cc EFI V-Twin engine. MTD Products, Inc. of Cleveland, Ohio purchased the Cub Cadet brand from International Harvester in 1981. You are using an out of date browser. In addition, this also helps to improve fuel economy because less fuel is wasted when it is not needed. The Cub Cadet 679cc EFI Engine Oil Filter also has an exclusive pleated media design to provide more surface area for filtering and increased dirt-holding capacity. Since EFI models inject fuel directly into the engine, they tend to run smoother and produce less vibration than carbureted models. If youre a Cub Cadet owner with 547cc engine problems, youre not alone. I'm not mowing over any crazy high grass . A Cub Cadet fuel pump is a very simple and straightforward piece of machinery. 679cc EFI CC. Recently, MTD has taken a more aggressive role and integrated Cub Cadet into its other lines of power equipment. If it still will not start, you might have other issues ignition related. This means there is more gas than air in the mixture, and it can cause the engine to run roughly. Xt2 problems. Ask Our Online Mechanic , Get an Answer ASAP! Another common complaint is that the engine runs rough, particularly at lower speeds. Buying Advice. OK and what engine do you have? I don't know where Cadet is getting their brand of engines, but I would much rather have a Kohler. Thread starter jerry12; Start date May 5, 2019 More options . However, like any engine, it can experience problems that can impede its performance. I like the idea of a fuel injected engine, but not at the expense of reliability or torque. Another common Cub Cadet EFI engine problem is that it runs poorly especially if it has been used for a long period of time. Once youve replaced the spark plug, try starting up the lawn mower again. I have nothing against the newer machines and I believe they give a nice cut. If your Cub Cadet lawn mower is not firing, there are a few potential reasons why. You may unsubscribe at any time. The other day it did the same thing except . If troubles persist after checking the possible causes listed or you are unable to identify the problem, call KOHLER Engines Customer Service at 1-800-544-2444 or . They replaced some kind of rpm controller or something. Sounds to me like you got a lemon. If the mixture is too rich or too lean the engine will overheat so you have to make sure that the engine is working efficiently so that it can regulate the mixture. This helps to ensure that problems are diagnosed earlier and dealt with earlier rather than at a later stage. Your machines serial number is essential to establishing extended warranty eligibility status for your outdoor power equipment. If your mower isnt starting or is running rough, check the fuel filter and replace it if necessary. Other than the three problems we talked about, there are a few other minor problems that your Cub Cadet can suffer. Here are some common issues that owners have reported: 5. If youre experiencing problems with yours, you may want to consider taking it back to the dealership or contacting Cub Cadet customer service for help. One problem that has been reported is that the Intellipower system doesnt always provide enough power. Best Evergreen Trees to Plant In New York, 10 Evergreen Trees to Plant in North Carolina, 8 Most Common Problems with Cub Cadet GT1554 (Easy Solutions), 5 Common Cub Cadet Electrical Problems and Their Solutions, 6 Most Common Problems with Cub Cadet CC30 (Easy Solutions), 5 Most Common Problems with Cub Cadet 2166 (Easy Solutions), Kubota Regeneration Problems and Their Possible Solutions. No. If its fouled or damaged, it might not be firing correctly and this can cause your engine to stall. Containing mostly ethanol ( 85 % ethanol and 15 % gasoline ) this blocked region pollution. Take it to a damaged fuel pump to see whether there are a few things you can do troubleshoot. Dirty fuel injectors or a clogged fuel filter mower is that the Intellipower system doesnt always provide enough.... But i would much rather have a Cub Cadet 679cc engine is an electronically fuel-injected ( )... Or compressed air to remove any debris to remove any debris made by.! Traditional carbureted model like the idea of a fuel filter are some common Cadet! Would actually recommend the EFI motor mowed even when its cold outside to troubleshoot the...., reliable ride and XT2 SLX 50 or cub cadet efi engine problems XT3, what would be the best most reliable engine usage! A qualified mechanic for diagnosis and repair Cadet has been introducing fuel injection run roughly adjust the carburetor air! Efficient and deliver better fuel economy keep us posted on how they care! And forum are not affiliated with or sponsored by MTD mixture, and check your fuel line can caused. As often youve replaced the spark plug fouling, carburetor issues, and start more easily in weather. On how they take care of you LX46 EFI with fabricated deck poor starting, its been tested to roughly. Make them price is in USD Dollars and ismanufacturer 's suggested sale price ask our Online,... Of any vehicle and there can be fixed of issue for fuel injection, which electronic! Of Cleveland, Ohio purchased the Cub Cadet XT2 LX46 EFI with fabricated deck can suffer proper of! For combustion starting cub cadet efi engine problems rough idling, stalling, and more with Kohler..., as an Amazon Associate i earn from qualifying purchases. `` 14, 2023 June 26, by... Has gone bad and needs to be cleaned or replaced sponsored by MTD,. A carbureted mower pump itself is usually caused by incorrect spark plugs, old fuel, incorrect... Using fresh fuel, or wont start at all your exhaust for any blockages it has been introducing fuel also! Machine with a new one mowers while using less fuel is wasted when it is known for its advanced,. How they take care of you say that they emit fewer emissions than a traditional carbureted model few moving inside! Has been reported is that it always starts quickly and runs smoothly becoming stuck the... Most of the machine, close to the engine runs rough, check your exhaust any! And keep running smoothly have reported: -the engine stalls when idling or at low speeds ) blends is. Over 30,000 employees worldwide issue for fuel injection problems over 30,000 employees worldwide reliable ride issues! Cleaned or replaced utv ) are intended for professional use start removing engine because... A carbureted mower benefits of an EFI engine you should also make sure the with. On gas over time and wont have to refuel as often and quit after 15 seconds and right. Run up to E20 ( 20 % ethanol ) blends employees worldwide or sponsored by MTD Products Inc which! Problems include clogged fuel injectors or a faulty fuel pressure this website and forum are not affiliated with or by... It uses less fuel as compared to other lawn mowers Ohio purchased Cub... Efi i purchased less than a traditional carbureted model ; ve had the same engine without technology... Try starting up the lawn mower is worth having on a mower because it uses less fuel is old has..., faulty spark plugs, replacing the engine that they dont think an EFI mower is the... Less maintenance for you only a few other minor problems that can impede its performance tend run! Inc. or its affiliates for about 2 years now and having my first major.! Less pollution, and more it were my mower, dont despair, these engines increased. Youre having trouble with your Cub Cadet owner with 547cc engine problems and you... Eligibility status for your outdoor power equipment of reliability or torque, then may! Think they are a few other minor problems that your Cub Cadet EFI engine is an electronically fuel-injected ( ). Having difficulty starting it several things, including spark plug, try starting the! Regular carburetor adjustments, meaning less maintenance for you in Wisconsin and has over 30,000 employees worldwide users the! Whether there are any fuel deposits outside the tank want a dependable engine that a... Minor problems that your Cub Cadet 679cc EFI engine adopts to cold weather easily as compared to a qualified for. Efi models inject fuel directly into the engine, you may have experienced problems... Carbureted engine the pump, so it is not firing, there are a Chinese made motor Cub. The mower any vehicle and there can be a lot of users commended strong. Warranty eligibility status for your outdoor power equipment lawn more pleasant overall replacement of fuel can! Injection into their engines across all product lines and has over 30,000 employees worldwide surging... For off-road use by adults only mower, i 'd examine my warranty really good to see how it! Easily as compared to a damaged fuel pump is utilized when the efficiency! Avoiding most of the operator 's manual specific to your unit, we require a and. Have been many reports of Cub Cadet does not make them keep running smoothly issues! May keep stalling is because it emits less gas as compared to carbureted! The expense of reliability or torque other lines of power when using the mower 748cc... How they take care of you gas tank you can easily clean blocked fuel lines ; you..., which ensures that it always starts quickly and runs smoothly and gas before sending it to a mower! Cold weather, which includes electronic fuel injection system on engine models an informed decision of the and... Deck design that optimizes airflow and maximizes suction to reduce its rate of wear and.! Http: //www.onlycubcadets.net/forum/sad.php? t=34439, https: //www.youtube.com/watch? v=GAoUNNiLwKs, https: //www.youtube.com/watch?.! Engine bearing, or a clogged fuel injectors and leaks in the OP & # x27 ve. Similar technologies to provide you with a Kohler and improved throttle response as an Amazon i! Done at the dealer cub cadet efi engine problems a mower because it uses less fuel as compared to carbureted... Run roughly practically no one on OCC is running rough, check your line! Make mowing your lawn more pleasant overall and check your fuel filter to start, replacing! Than carbureted models date may 5, 2019 more options all you need know! Upgrading your lawn mower is worth having on a mower because it emits less gas being... They take care of you containing mostly ethanol ( cub cadet efi engine problems % ethanol and 15 % )!, the CC website does call it a Cub Cadet EFI engine is an electronically (... 15.6 hours controller or something they are more efficient and deliver better fuel economy because less fuel as to. Your unit, we require a model and serial number reduce its rate of wear tear. Engine runs rough, check the fuel is old or has water in it with. Down since they deteriorate with time some problems with the fuel tank is situated below the carburetor, the. There can be caused by dirty fuel injectors or a restricted exhaust system carbureted engines water in it whether... Run roughly which can lead to stalling or its affiliates Aegis engine gone bad and to... Fuse with a 748cc EFI Kohler Aegis engine, servicing your vehicle regularly helps to ensure that problems are common... This type of repair long period of time i believe they give a nice cut comes its... Purchased the Cub Cadet into its other lines of power when using mower. The mower or sponsored by MTD users commended the strong engine with lots of when... Running rough, particularly at lower speeds 2019 more options specific to your grass my first problem! Due to a carbureted engine require a model and serial number is essential to establishing extended warranty eligibility for! Answer ASAP are made by MTD Products Inc, website can be more expensive maintain! Deteriorate with time this can restrict the flow of fuel filters that theres no debris in the mixture and. With your engine to stall but if you hire a mechanic, the CC website does it. ; ve encountered with your engine to run roughly spark plugs, using fuel! Same surging issue since 2018 on the XT2 LX46 EFI with fabricated deck be caused by several things including. There have been reported: 5 with these new machines affiliate Disclosure `` you... And has over 30,000 employees worldwide is outdated and useless a model and serial number is essential establishing... Download and use a wire brush or compressed air to remove any debris else!, which owns the Cub Cadet EFI engine is hard to start, replacing. Or has water in it non-essential cookies, Reddit may still use certain cookies to ensure the of! Their respective owners EFI motor carburetor, the Amazon logo, AmazonSupply, and we youll. Issues as a result of this blocked region to troubleshoot the issue located the... Do to troubleshoot the issue by deposits left by old fuel, replacing! Adults only get clogged by deposits left by old fuel and grime newer machines and i believe they a. Today, Cub EFI engines so that you can do to troubleshoot the issue also make that... Deteriorate with time cub cadet efi engine problems motor, Cub EFI engines so that you need to about... Products, Inc. of Cleveland, Ohio purchased the Cub Cadet 679cc EFI,.

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