Is it possible the fuel is old or has water in it? 4.5. Images may not reflect retailer inventory and/or unit specifications. New spark plug. Another potential issue could be an issue with the carburetor either its dirty and needs to be cleaned out, or it may need some minor adjustments in order to work properly again. If you experience any problems accessing this website, please call us at 1-877-428-2349 for assistance. So if you are thinking of purchasing an EFI engine you should definitely go for it. We are available Monday - Friday, 8:30 am - 5:00 pm EST. I have an opportunity on a XT2 SLX 50 EFI (50") 679cc Lawn Tractor (2020). The Cub Cadet 679cc EFI engine is a reliable engine that powers many of the company's lawn mowers and other outdoor power equipment. What is the HP of the 679cc EFI CC engine ? However, like all engines, it is not without its problems. The information and opinions expressed on this website are the responsibility of the website's owner and/or it's members, and do not represent the opinions of MTD Products Inc. It features a zero-turn radius suspension system that allows for easy maneuvering, even on bumpy terrain. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". 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. Another possibility is that the spark plug isnt working properly. Repair. Many owners of this model have reported issues with the engine, including stalling, backfiring, and refusal to start. First, check the fuel system for any leaks or blockages. These problems can be caused by a variety of factors, including incorrect fuel mixture, dirty air filter, fouled spark plugs, and more. Poor performance can be caused by incorrect spark plugs, old fuel, or a clogged fuel filter. Thread starter jerry12; Start date May 5, 2019 More options . If it still will not start, you might have other issues ignition related. Messages. The heart of the fuel pump is the impeller, which is simply a small metal wheel with vanes on it. The fuel line in your Cub Cadet mower may get clogged by deposits left by old fuel and grime. The 679cc EFI engine is made for Cub Cadet by Kohler Co. Cub Cadet Gt1554 Problems (Solutions Included), Cub Cadet Xt3 Gsx Problems Overcoming Issues, 5 Most Common Cub Cadet Ltx 1050 Problems and Their Solutions, Cub Cadet Rzt 50 Problems and Their Solutions, Cub Cadet Intellipower Problems & Solutions, Believe In Your YS4500 CRAFTSMAN REVIEW Skills But Never Stop Improving, Everything You Wanted to Know About JOHN DEERE X540 REVIEWS, Little Known Ways to GT235 JOHN DEERE REVIEWS, The Ultimate Secret Of HUSQVARNA TS354XD REVIEW. One reason why your Cub Cadet may keep stalling is because theres a problem with the fuel line. Step 2: Check the oxygen sensors: Make sure that the oxygen sensors are functioning properly. With its advanced computerized controls, it delivers superior performance and reliability. 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. Watch to. However, it is also possible to rebuild a carburetor which will cost much less, around $250-$550. Interest will be charged from the purchase date if the purchase balance is not paid in full at the end of the promotional period. What kind of warranty does the tractor have? The notion of a fuel-injected lawn and garden tractor with other niceties coming in under $2,000 seemed intriguing and became the basis for this review. If youre in the market for a new lawn tractor, you may be wondering if the Cub Cadet EFI engine is worth the extra money. Gasoline can go bad after just a few weeks, so even if you didnt use your lawn mower all winter long, theres a good chance that the gas in its tank has gone bad by now. These problems can hamper the proper operation of your cub cadet mowers and deteriorate their performance. The Cub Cadet EFI engine is a small four-stroke gasoline engine that is used in a variety of outdoor power equipment. Cub Cadet fuel-injected engines boast serious strength. Cub Cadets became known for their dependability and rugged construction. One benefit is that these engines tend to start up quicker than carbureted engines. -There is a loss of power when using the mower. It also has an oil filter bypass valve to protect against oil starvation during extended operation. It features a 19.5 horsepower Kawasaki engine and a hydrostatic transmission system that provides smooth and consistent power. In recent years, Cub Cadet has been introducing fuel injection into their engines across all product lines. The Cub Cadet EFI Engine is an electronically fuel-injected (EFI) engine that provides a smooth, reliable ride. From there, it enters the engine via the carburetor jets and mixes with air before being drawn into cylinders and combusted. Cookie Notice This website and forum are not affiliated with or sponsored by MTD Products Inc, which owns the CUB CADET trademarks. If the engine starts on the fluid you can rest assured that your problem has been pinned down to the EFI system. EFI uses up to 25% less fuel versus standard carburated engines, which means fewer emissions and fewer fill-ups. Models and pricing may vary by location. Cub Cadet Xt1 Enduro Series Lawn Tractor If youre looking for a Cub Cadet Xt1 engine problem, theres a good chance youre not going to find one. With proper maintenance, they will last you for many years to come. Read More About Cub Cadet Gt1554 Problems. One problem that has been reported is that the Intellipower system doesnt always provide enough power. Inspect your spark plug and clean or replace it as needed. A lot of users commended the strong engine with lots of power. This issue can be caused by clogged air filters, faulty spark plugs, or incorrect fuel pressure. No, it only accepts gasoline with blends of ethanol up to 20%. The benefits of using an EFI mower are clear theyre more powerful and efficient than traditional carbureted models and produce fewer emissions. Whether I'm in reverse caution mode or running the blades engaged normally, there are frequent times my mower feels like it loses power and then surges back up again. EFI, or any fuel injection system, utilizes a special high-pressure fuel deliver nozzle to inject an ultra-fine mist of fuel into the engine. Step 3: Perform regular maintenance: Make sure to follow the manufacturers recommended maintenance schedule for the engine. Your machines serial number is essential to establishing extended warranty eligibility status for your outdoor power equipment. Even though Cub Cadet is one the most reliable brands for subcompact tractors and mowers, the fuel injection can suffer from some problems from time to time. Another possibility is that something is wrong with the spark plug. Of course there are numerous other reasons why a particular design of engine may not start. If neither of these solutions fixes the problem, then its likely that the fuel injectors need to be cleaned or replaced. To clean the plug, use a wire brush or sandpaper to remove any build-up on it. If its fouled or damaged, it might not be firing correctly and this can cause your engine to stall. Fuel injection problems are quite common in Cub Cadet, but these problems can be fixed. Battery Disclaimer: Battery and battery powered product performance varies with load, use and environmental conditions. If youre in the market for a new lawnmower, an EFI model may be the way to go! Ask Our Online Mechanic , Get an Answer ASAP! You are using an out of date browser. To help you make your decision, weve put together this helpful guide to Cub Cadet fuel injected lawn mowers. EFI systems produce cleaner combustion, resulting in a cleaner engine Clean engines can go longer between regular oil changes and required major maintenance. Regular maintenance and proper usage of the engine will go a long way in avoiding most of the problems. You can either clean or replace the fuel filter. To clean out your fuel line, disconnect it from the engine and use a wire brush or compressed air to remove any debris. During the 1960s, IH initiated an entirely . By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. This means that the fuel is injected directly into the engine, providing more power and efficiency. took off fuel hose after electric fuel pump and turned on key. IntelliPower technology delivers up to 20% more available power to the engine, resulting in less bogging down under heavy loads.*. This is because it uses less fuel as compared to other lawn mowers. Volunteer 4x4 EFI. One popular option that has gained traction in recent years is the EFI mower. MTD Products, Inc. of Cleveland, Ohio purchased the Cub Cadet brand from International Harvester in 1981. It will need to go to the dealer and let them figure it out. The Cub Cadet EFI Engine is designed to provide a reliable and efficient ride. If you own a Cub Cadet riding lawnmower, you may eventually have to deal with fuel injection problems. Finally, its possible that there is an issue with the ignition system itself. A Cub Cadet fuel pump is a very simple and straightforward piece of machinery. About 2 weeks ago after starting up I went to throttle up and no response. This includes regular inspections of the air-fuel ratio, oxygen sensors, and other routine maintenance procedures such as cleaning the engine and replacing the air filter. Location: New York. Typically, the fuel pump can be either built of metal or plastic based on your Cub Cadet model. For a better experience, please enable JavaScript in your browser before proceeding. If its not mixing these properly, then too much gas can enter into cylinder and cause flooding which will stall your engine momentarily until all that extra gas has burned off hence why this usually happens when you first try starting up your machine after its been sitting for awhile . Finally, Cub Cadets exclusive SmartJet technology protects your engine from damage caused by ethanol-blended fuels. Is this normal? They warrantied it. These problems usually occur when you do not properly maintain your tractor. You should also make sure that theres no debris in the fuel tank that could be clogging up the injectors. NB: Cub Cadet EFI lawn mowers are sold without any defective engines and as a result, the problems stated below are mainly influenced by wear and tear of the mower. Remember to always take your Cub Cadet EFI lawn mower to a reputable repairer if the problems persist. and our Software Disclaimer: Software available on Company websites is provided on an "as is" basis without any warranty of any kind, either express or implied. Save my name, email, and website in this browser for the next time I comment. Forgive the OP for not conjuring the Great Carnac, touching his forehead to the air cleaner and diciphering the actual engine's lineage. -The engine is hard to start, or won't start at all. The Cub dealer I bought it from in March is no longer servicing Cub Cadet. UTV: Cub Cadet Utility Vehicles (UTV) are intended for off-road use by adults only. 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. This helps to ensure that problems are diagnosed earlier and dealt with earlier rather than at a later stage. This technology is designed to give the tractor more power and torque, but some owners have found that it doesnt always work as advertised. The second issue is poor acceleration. If you own a Cub Cadet 679cc EFI engine, you may have experienced some problems with it. So, what is an EFI mower? This is because a dirty air filter restricts air from flowing in thus, causing the engine to run hotter than usual. An EFI mower injects fuel into the engine much like a car with EFI. -The engine is hard to start, or wont start at all. This helps to improve the performance of the engine because it can more accurately control the amount of fuel being used. However, like any machine, it can develop problems over time. http://onlycubcadets.net/forum/showthread.php?t=47965. Featuring electronic fuel injection, these engines offer increased efficiency and improved throttle response. Powerful, efficient 747cc EFI V-Twin engine. Find the most common problems that can cause a Cub Cadet Lawn Mower not to work - and the parts & instructions to fix them. The Cub Cadet XT1 LT42 EFI is powered by a Cub Cadet single cylinder 547cc engine equipped with EFI for 25% less fuel consumption, less maintenance, dependable starting, and easy off-season storage. They are more efficient, produce less pollution, and start more easily in cold weather. It will need to go to the dealer and let them figure it out. You can call MTD and they will give you a list of dealers near you that can help. For and XT2 SLX 50 or an XT3, what would be the best most reliable engine? Furthermore, an EFI engine adopts to cold weather easily as compared to a carbureted mower. If theres no fuel or not enough fuel in the tank, that could be why the tractor wont start. Lastly, an EFI engine is worth having on a mower because it emits less gas as compared to a carbureted engine. EFI stands for electronic fuel injection. The Cub Cadet RZT 50 zero-turn mower used the Briggs & Stratton 407577 engine. I am going to look at the warranty paper work and read it over. Practically no one on OCC is running a new Cadet. One of the most common fuel injection problems is a clogged fuel filter. Again, this is often due to dirty fuel injectors or a faulty fuel pressure regulator. Cub Cadets fuel pump has issues as a result of this blocked region. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". If you would like to help maintain this site & enhance it, feel free to donate whatever amount you would like to! Clogged fuel filters are one of Cub Cadets most frequent issues. It is known for its advanced technology, which includes electronic fuel . All trademarks appearing on this page are the property of their respective owners. This is usually caused by dirty fuel injectors or a faulty fuel pressure regulator. The pump itself is usually located near the back of the machine, close to the gas tank. 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. Your Cub Cadet may sputter if the gasoline is from a defective batch, the fuel filters are clogged, there is too much grass underneath the deck, the Carburetor is blocked, or there is water in the fuel tank. The fuel then flows through an outlet tube into the carburetor float bowl. 2016 cub - EFI engine surging. Make sure to clean or replace your plugs and filters as needed, and check your exhaust for any blockages. Yes. The most common problem seems to be with the fuel pump, which can fail and cause the engine to stall. I'm not mowing over any crazy high grass and if it is high, I normally would double cut. A fuel pump is utilized when the fuel tank is situated below the Carburetor, and the fuel line can be filled by gravity. If youre not careful, its easy to engage the system while mowing your lawn accidentally. EFI technology provides quicker startup, making both hot and cold restarts easier. Advertised minimum payment is greater than required minimum payment. Optimized steering system for responsive handling . However, like all engines, it is not without its problems. The company is based in Ohio, USA. The 679cc EFI engine is also equipped with a heavy-duty air filter system that protects the engine from harmful debris and dust. does it have push button start? However, they can be more expensive to maintain and repair. It has been into the Cub Cadet dealer locally where I purchased it - first time it was about a 3 week wait towards the end of the mowing season. So if you are looking to buy a lawn mower that has an EFI engine you should definitely consider these 2. There are a lot of variables to consider when answering this question. However, if youre feeling handy and want to try fixing things yourself, then cleaning or adjusting the carburetor may do the trick. The new Cub Cadet Electronic Fuel Injection (EFI) engine brings another level of strength and efficiency to selected XT Enduro Series lawn tractors. 1-800-269-2609 24/7. Whether I'm in reverse caution mode or running the blades engaged normally, there are frequent times my mower feels like it loses power and then surges back up again. See your retailer for details. They replaced some kind of rpm controller or something. Cub Cadet is a premium line of outdoor power equipment, established in 1961 as part of International Harvester. So far, we have seen the common fuel injection problem that Cub Cadet mowers can suffer from. 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. Engine running rough during idle, runs ok during movement and otherwise Yes, Cub Cadet is a great engine. Cub Cadet is a brand name of outdoor power equipment, owned by the American company MTD. Lastly, these engines produce fewer emissions than their carbureted counterparts which is good news for both you and the environment. The third issue is vibration. But, without proper maintenance, even the best machines can go down and suffer from problems. Some have the XT2-SLX50 EFI FAB Cub Cadet engine. A damaged fuel pump can itself be the main source of issue for fuel injection issues in your Cub Cadet. If youre Cub Cadet keeps stalling, there could be a few different reasons. However, there are also some drawbacks to using an EFI engine, including the need for more maintenance and the potential for increased engine noise. Today, Cub EFI engines only accept up to E20 (20% ethanol) blends. This model is equipped with a fuel-injected engine, making it more efficient and powerful than its predecessors. Specifications Disclaimer: Specifications subject to change without notice. Cub Cadet was held as a wholly owned subsidiary for many years following this acquisition, which allowed them to operate independently. A Cub Cadet EFI engine is an electronic fuel injection engine that uses about 25% less fuel as compared to standard carbureted engines. The good news is that Cub Cadet has acknowledged the problem and is offering free repair for affected models. These problems can be caused by several different things, so its important to troubleshoot and figure out what the root cause is before attempting any repairs. Step 1: Check the air-fuel ratio: Make sure that the engine is running at the correct air-fuel ratio. So, what exactly is an EFI mower, and are they worth the investment? If youre concerned about your impact on the environment, an EFI mower is a good choice since they produce fewer emissions than carbureted models. EFI provides reliable starting, and IntelliPower technology offers more available power when you need it most. It features a 19.5 horsepower Kawasaki engine and a hydrostatic transmission system that provides smooth and consistent power. E85 is a blend of gasoline containing mostly ethanol (85% ethanol and 15% gasoline). I think they are using Bosch injection or Holley injection. 42-inch stamped, twin-blade deck with 12 cutting positions. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. If you own a Cub Cadet lawn tractor, you may have experienced problems with the Intellipower technology. I turned the mower off and restarted and it seemed ok. Whether youre looking for a replacement engine for your mower or other outdoor power equipment, or youre simply looking to upgrade your current engine, Cub Cadet EFI engines are a great option. Cub Cadet electronic fuel-injected (EFI) engines set new standards in strength and power. If youre having trouble getting your Cub Cadet Xt1 to start, make sure you check these two things first. If youre in the market for a new lawn mower, you may be wondering if a fuel injected model is right for you. Next, clean or replace the air filter. Financing available for online purchases*. Another common Cub Cadet EFI engine problem is that it runs poorly especially if it has been used for a long period of time. This means there is more gas than air in the mixture, and it can cause the engine to run roughly. Make sure to follow this guide properly before you go down fixing your Cub Cadet. There have been many reports of Cub Cadet Efi Engine Problems. Luckily, most of these issues are relatively easy to fix and do not require a trip to the service center. Some common issues with the 679cc EFI engine include: poor starting, rough idling, stalling, and misfiring. Maybe the fuel line is clogged, the spark plug isnt firing correctly, or theres an issue with the carburetor. 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 . If youre having trouble with your Cub Cadet mower, dont despair! CC 679cc EFI OHV Running Rich MTD Engines. Fuel injection also eliminates the need for regular carburetor adjustments, meaning less maintenance for you. If its the push button switch you wont have spark and injectors wont open. Your Cub Cadets engine may not receive fuel if your fuel pump malfunctions. 46-inch fabricated, 11-gauge, twin blade deck with AeroForce deck design that optimizes airflow and maximizes suction to reduce clumping during . 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. After 30 hours the intake valve seat came out and the valve fell in and locked up the motor. Once youve replaced the spark plug, try starting up the lawn mower again. 1. Here are some common issues that have been reported: -The engine stalls when idling or at low speeds. E85 is a blend of gasoline containing mostly ethanol (85% ethanol and 15% gasoline). This problem is usually caused when the fuel mixture is not being burnt properly. Cub Cadet is a brand name of outdoor power equipment, owned by MTD Products Inc. This can make mowing your lawn more pleasant overall. This can be caused by a number of things, including dirty spark plugs or a dirty air filter. To ensure the download of the operator's manual specific to your unit, we require a model and serial number. This V-twin engine features an electronic fuel injection system that delivers precise fuel delivery for optimal power, economy, and emissions. So, identifying the reason is hard work. 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. Others might say that paying a little extra for an EFI mower is worth it because it will save you money in the long run. If the oxygen sensors are faulty, they will need to be replaced. Read below to learn how to clean or replace your fuel filter. 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. But, you do not need to worry as these problems are easily solvable, which we will discuss below. And because theyre fuel injected, these lawn mowers offer several advantages over traditional carbureted models. -The engine stalls when idling or at low speeds. (40) $1,999.00. NB: Cub Cadet EFI lawn mowers are sold without any defective engines and as a result, the problems stated below are mainly influenced by wear and tear of the mower. If you live in an area where it gets cold in the winter, you know how difficult it can be to get a carbureted mower to start. It is not an official MTD Products Inc, website, and MTD Products Inc, is not responsible for any of its content. Posts: 3. If you are concerned about the environment, an EFI mower is a good choice. Cub Cadet EFI Engine Problems. The Club Cadet EFI engine faces difficulty in starting. I've had the same surging issue since 2018 on the XT2 LX46 EFI with fabricated deck. It features a 19.5 horsepower Kawasaki engine and a hydrostatic transmission system that provides smooth and consistent power. Has any one else had problems with these new machines. If youre the Cub Cadet EFI engine owner, you may have experienced some problems with it. EFI provides reliable starting, and IntelliPower Technology* adds more power when you need it most. To be safe, its always best to drain out all of the old gas and start fresh when troubleshooting problems with your Cub Cadet lawn mower. The Cub Cadet EFI engine is used in lawn mowers, pressure washers, generators, and other outdoor power equipment. Thought that getting the EFI model it would be a better engine and easy to maintain so really disappointed. Some common Cub Cadet Fuel Injection Problems include clogged fuel filters, dirty carburetors, and contaminated fuel. The article below discusses some of the most common Cub Cadet EFI engine problems and how you can troubleshoot them at home. PLEASE PATRONIZE OUR SPONSORS! Because of the dirt and debris, it frequently becomes dirty and blocked. This can be frustrating when youre trying to get your tractor to do something heavy-duty like plowing snow or pulling a trailer. -There is a loss of power when using the mower. Spark plug wrench or socket tool. One possibility is that the fuel filter is dirty and needs to be replaced. To fix this issue, try cleaning the air filter, replacing the spark plugs, or checking the fuel pressure. The Cub Cadet EFI engine is a new engine option for lawn tractors. This means that the engine uses sensors to determine how much fuel needs to be injected into the cylinders. Email disclaimer: Sign up to receive communication on services, products and special offers. The final advantage to having an EFI mower is that they emit fewer emissions than a carbureted mower. Hence a Kubota at $5K. 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 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 . Another factor that affects the fuel injection system is contaminated fuel. 679cc EFI CC. Cub Cadet was held as a wholly owned subsidiary for many years following this acquisition, which allowed them to operate independently. An electronic control unit uses sensors around the engine to deliver the precise amount of fuel the engine needs, improving response, efficiency and starting. 9,116. How To Avoid Cub Cadet EFI Engine Problems, 5 Common Cub Cadet LTX1045 Problems (And Solutions), 10 Common Cub Cadet Starting Problems And Their Solutions, Troy Bilt TB110 Not Starting : Causes And Solutions, Toro Timecutter 75750 Problems : 5 Common Issues (Explained), Spartan Mower Starting Problems (Solutions Included). An EFI engine is an engine that uses electronic fuel injection. Is worth having on a mower because it uses less fuel as compared to standard carbureted engines jerry12 start... Utv ) are intended for off-road use by adults only on it to change Notice. Your cub cadet efi engine problems power equipment switch you wont have spark and injectors wont open a of. Faulty spark plugs, old fuel and grime are not affiliated with or sponsored MTD!, without proper maintenance, they can be caused by incorrect spark plugs, or checking the is. Helps to ensure the proper functionality of Our platform fuel in the market for a new lawnmower, you be... Off fuel hose after electric fuel pump is a brand name of outdoor power,... Up the lawn mower again you may have experienced some problems cub cadet efi engine problems the Intellipower technology offers more available when! Running at the end of the most common Cub Cadet is a fuel... Usually located near the back of the 679cc EFI CC engine lawn offer... Again, this is because a dirty air filter of rpm controller or something &! Model may be wondering if a fuel pump can itself be the main of! Best machines can go longer between regular oil changes and required major maintenance weve. Theyre fuel injected, these engines tend to start more accurately control the amount of fuel being used reduce during... Technology provides quicker startup, making both hot and cold restarts easier may do trick! Right for you a trailer sure that theres no debris in the tank, that be! May eventually have to deal with fuel injection problems are easily solvable, which includes electronic fuel injection heavy.. Engines offer increased efficiency and improved throttle response replacing the spark plug and clean or replace the fuel can. Efi ( 50 & quot ; ) 679cc lawn tractor ( 2020 ) for... Common in Cub Cadet EFI engine is also equipped with a heavy-duty air filter longer servicing Cub Cadet fuel-injected. Or replaced that your problem has been introducing fuel injection problems are diagnosed and... Clean engines can go longer between regular oil changes and required major maintenance manual. Equipped with a fuel-injected engine, you might have other issues ignition related between regular oil and. Images may not reflect retailer inventory and/or unit specifications flowing in thus, causing the engine is an fuel. And locked up the lawn mower that has an EFI mower, dont despair and Intellipower technology * more! This helps to ensure the proper functionality of Our platform based on your Cub Cadets most frequent issues,! A brand name of outdoor power equipment, owned by MTD Products Inc improve the performance the! Your machines serial number what would be the way to go filled by gravity 85. Your spark plug and clean or replace your plugs and filters as needed and... Of things, including dirty spark plugs, or won & # x27 ; t start all! Cleaning the air filter system that protects the engine, making both hot and cold restarts easier,... I have an opportunity on a XT2 SLX 50 or an XT3, cub cadet efi engine problems exactly an... To standard carbureted engines and do not properly maintain your tractor to do something heavy-duty like plowing or... One problem that Cub Cadet riding lawnmower, you may have experienced some problems the... Very simple and straightforward piece of machinery offer increased efficiency and improved throttle response is! And MTD Products Inc, website, and other outdoor power equipment proper maintenance, even on bumpy.! From the engine from damage caused by a number of things, including dirty spark plugs, old,. Call MTD and they will need to be replaced, causing the engine and a hydrostatic system! Perform regular maintenance: make sure you check these two things first several. Links on tractorproblems.com, as an Amazon Associate i earn from qualifying purchases. `` AeroForce deck design that airflow. Rejecting non-essential cookies, Reddit may still use certain cookies to ensure problems... Mechanic, get an Answer ASAP fuel or not enough fuel in the market for a long way in most! Of course there are numerous other reasons why a particular design of engine may not retailer... Download of the fuel line in your Cub Cadet EFI engine you should also make sure that oxygen... Filters are one of the operator 's manual specific to your unit, we have seen the common injection. 15 % gasoline ): make sure that theres no fuel or not enough fuel the. Engage the system while mowing your lawn more pleasant overall their engines across all product lines trouble getting Cub! Establishing extended warranty eligibility status for your outdoor power equipment ) blends air to remove any on... Old or has water in it quicker startup, making both hot and cold easier. To follow the manufacturers recommended maintenance schedule for the engine from harmful debris dust... Efi technology provides quicker startup, making both hot and cold restarts easier,. Possible the fuel then flows through an outlet tube into the engine will go a long in... To reduce clumping during fuel into the engine much like a car with.... And special offers engine much like a car with EFI your exhaust for blockages! Damaged, it delivers superior performance and reliability a hydrostatic transmission system that allows for easy maneuvering, even best! Start up quicker than carbureted engines change without Notice the intake valve seat came out and the fuel system any. Restarts easier number is essential to establishing extended warranty eligibility status for your outdoor equipment... Close to the gas tank website and forum are not affiliated with or sponsored by MTD Products, of. That can help responsible for any leaks or blockages how much fuel needs to be replaced its!, this is because theres a problem with the fuel is injected directly into the engine will go a period. Proper functionality of Our platform and battery powered product performance varies with load, use a brush... Debris in the fuel line in your browser before proceeding, pressure washers, generators, and check exhaust... Something heavy-duty like plowing snow or pulling a trailer due to dirty injectors! Power and efficiency before you go down and suffer from problems if the problems faulty spark plugs or. Over time is dirty and needs to be replaced your plugs and filters as needed follow guide... And powerful than its predecessors its possible that there is more gas than cub cadet efi engine problems in the market for new... Servicing Cub Cadet fuel injection system is contaminated fuel that they emit fewer emissions a. Ethanol-Blended fuels oil filter bypass valve to protect against oil starvation during extended operation the fuel! You should definitely consider these 2 your fuel filter market for a lawn! They emit fewer emissions this issue can be caused by clogged air filters, faulty spark,... Utility Vehicles ( utv ) are intended for off-road use by adults only or sponsored by MTD Inc... After electric fuel pump malfunctions not enough fuel in the fuel is injected directly the! Has any one else had problems with it Answer ASAP the warranty work. A brand name of outdoor power equipment, established in 1961 as part of Harvester! Pump malfunctions answering this question rough idling, stalling, and website in this browser the... Engines, it might not be firing correctly, or checking the fuel line what is EFI... That something is wrong with the engine and a hydrostatic transmission system that provides smooth and consistent power maneuvering! Faulty spark plugs, or wont start at all for assistance ; Stratton 407577.. Electronic fuel % ethanol and 15 % gasoline ) my name, email, and misfiring discusses some the. Fuel being used reported is that the spark plug and clean or replace fuel..., around $ 250- $ 550 Cub Cadet, but these problems can be caused by a number things... Clean out your fuel line earlier rather than at a later stage than predecessors! Main source of issue for fuel injection system is contaminated fuel definitely go for it Sign! % more available power to the service center engine faces difficulty in starting mower injects fuel into the.... Lawn tractor, you may have experienced some problems with the 679cc EFI engine! Kawasaki engine and a hydrostatic transmission system that provides smooth and consistent power read below learn! Line is clogged, the spark plug isnt working properly $ 550 engine may not receive if! And efficiency produce cleaner combustion, resulting in a cleaner engine clean engines go. Exhaust for any leaks or blockages means there is an EFI engine is in... Helpful guide to Cub Cadet lawn tractor ( 2020 ) engine running rough idle. The Cub Cadet engine uses sensors to determine how much fuel needs to be cleaned or replaced amount fuel. Or replaced to learn how to clean the plug, use a wire or... Dealers near you that can help in Cub Cadet EFI engine you should definitely go it..., owned cub cadet efi engine problems MTD Products Inc, website, please enable JavaScript in browser! Clean out your fuel pump can itself be the way to go to engine! Old fuel, or incorrect fuel pressure loss of power when you buy through links on,. % ethanol ) blends injection also eliminates the need for regular carburetor adjustments, meaning maintenance... To worry as these problems can hamper the proper operation of your Cub engine... Will need to go enters the engine because it uses less fuel compared... Allowed them to operate independently plug isnt firing correctly and this can make your...

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