Cub Cadet EFI Engine Problems. And still others might say that they dont think an EFI mower is worth the extra money. Repair. Remember to follow all safety precautions before starting any work on your engine. Luckily, most of these issues are relatively easy to fix and do not require a trip to the service center. Electronic fuel injection (EFI) is a high-pressure fuel management system. 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. Sign up to receive communication on services, products and special offers. The 679cc EFI engine is also equipped with a heavy-duty air filter system that protects the engine from harmful debris and dust. This can restrict the flow of fuel to the engine, which can lead to stalling. Ask Our Online Mechanic , Get an Answer ASAP. Just wondering if anyone else had this problem and what was the solution. Another disadvantage is that an EFI engine has the potential of developing increased engine noise but, these problems usually occur as a result of wear and tear of the lawn mower. You can either clean or replace the fuel filter. 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. This last time they had it from November 2020 to February 2021, and replaced an oxygen sensor. They replaced some kind of rpm controller or something. This issue can be caused by clogged air filters, faulty spark plugs, or incorrect fuel pressure. Replacement of fuel filters can cost anywhere from $15 to $80. 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. The best way to solve this problem is to flush your fuel tank completely and clean it up. Lastly, check the air filter and remove any dirt as this could be the reason behind poor engine performance in your Cub Cadet EFI. An EFI engine is an engine that uses electronic fuel injection. Finally, Cub Cadets exclusive SmartJet technology protects your engine from damage caused by ethanol-blended fuels. . (40) $1,999.00. 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 your Cub Cadet lawn tractor wont start, there are several things you can check yourself before calling a repairman. Follow the steps below to know how to clean the Carburetor. If you experience any problems accessing this website, please call us at 1-877-428-2349 for assistance. Amazon, the Amazon logo, AmazonSupply, and the AmazonSupply logo are trademarks of Amazon.com, Inc. or its affiliates. However, like any engine, it can experience problems that can impede its performance. Cub Cadet, Cub, Cadet, IH, MTD, Parts, Tractors, Tractor, International Harvester, Lawn, Garden, Lawn Mower, Kohler, garden tractor equipment, lawn garden tractors, antique garden tractors, garden tractor, PTO, parts, online, Original, 70, 71, 72, 73, 76, SO76, 80, 81, 86, 100, 102, 104, 105, 106, 107, 108,109, 122, 123, 124, 125, 126, 127, 128, 129, 147, 149, 169, 182, 282, 382, 482, 580, 582, 582 Special, 680, 682, 782, 782D, 784, 800, 805, 882, 982, 984, 986, 1000, 1015, 1100, 1105, 1110, 1200, 1250, 1282, 1450, 1512, 1604, 1605, 1606, 1610, 1615, 1620, 1650, 1710, 1711, 1712, 1806, 1810, 1811, 1812, 1912, 1914. The most common reason for a lawn mower not to fire is that the spark plug is dirty or damaged and needs to be replaced. -There is a loss of power when using the mower. To fix this issue, try replacing the spark plugs, using fresh fuel, or replacing the fuel filter. The download and use of any software is done at the user's own risk. . Fuel injection also eliminates the need for regular carburetor adjustments, meaning less maintenance for you. However, like any machine, it can develop problems over time. Aug 1, 2020 / LX 46 EFI Won't start. The Cub Cadet EFI engine is a new engine option for lawn tractors. This is because a dirty air filter restricts air from flowing in thus, causing the engine to run hotter than usual. The EFI engine also has a larger displacement than the carbureted engine, so it produces more power. EFI uses up to 25% less fuel versus standard carburated engines, which means fewer emissions and fewer fill-ups. If the oxygen sensors are faulty, they will need to be replaced. EFI stands for electronic fuel injection. The filters role is to block debris from getting into the fuel that powers the engine. UPDATE: With the service bulletin in hand, I convinced the dealer to do the software update free even though my warranty had just expired. It will start and quit after 15 seconds and sometimes right away. 5 hours and charge time of four. These problems can hamper the proper operation of your cub cadet mowers and deteriorate their performance. -The engine is hard to start, or won't start at all. CC 679cc EFI OHV Running Rich MTD Engines. Sometimes the problem can be solved just with recharging the battery. The serial number is eleven characters printed on the left side of the Product Identification Label. Another possibility is that the spark plug isnt firing correctly. 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 most common problem seems to be with the fuel pump, which can fail and cause the engine to stall. Furthermore, an EFI engine adopts to cold weather easily as compared to a carbureted mower. To clean the plug, use a wire brush or sandpaper to remove any build-up on it. Its designed for use with Cub Cadets Xtreme Performance (XP) series of lawnmowers, which are some of the most powerful machines in their class. 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. The heart of the fuel pump is the impeller, which is simply a small metal wheel with vanes on it. 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. A Cub Cadet fuel pump is a very simple and straightforward piece of machinery. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". Engine Disclaimer: The engine horsepower information is provided by the engine manufacturer to be used for comparison purposes only. Other issues include clogged fuel injectors and leaks in the fuel lines. This V-twin engine features an electronic fuel injection system that delivers precise fuel delivery for optimal power, economy, and emissions. Has about 22 hours on it as of this post. If youre having trouble starting the engine, or if its backfiring frequently, then something may be wrong with either the spark plug wires or coil. I'm not mowing over any crazy high grass and if it is high, I normally would double cut. Model#: 37BM46GD710. The Club Cadet EFI engine faces difficulty in starting. Mind you; these issues are relatively familiar with many other lawn mowers from other top-tier names like John Deere, Kubota, and Scag.Still, engine issues are prevalent with Cub Cadet mowers. 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). 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. This technology is designed to give the tractor more power and torque, but some owners have found that it doesnt always work as advertised. There are only a few moving parts inside the pump, so it is relatively easy to maintain and keep running smoothly. But, without proper maintenance, even the best machines can go down and suffer from problems. Cleaning the injectors and/or replacing the regulator should fix the problem. It will need to go to the dealer and let them figure it out. Either way, don't start removing engine components because you want to retain your warranty. Cub Cadet advertising at that time harped on their thorough testing by "boys - acknowledged by many as the world's worst destructive force!". Cub Cadet advertising at that time harped on their thorough testing by "boys - acknowledged by many as the world's worst destructive force!". 2023 LawnMowerForum.com. 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 . This can also occur due to a damaged fuel pump along with clogged-up fuel filters. Next, clean or replace the air filter. If the air filter is dirty or clogged, it will need to be replaced. An EFI mower injects fuel into the engine much like a car with EFI. 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. One reason why your Cub Cadet may keep stalling is because theres a problem with the fuel line. Overall, the Cub Cadet 679cc EFI engine is a great choice if youre looking for maximum power and efficiency from your lawnmower. Press the red start button and the engine fires right up, settling into an 88/91 dBA idle. Helpful items to have on hand: Clean air filter (if unit is equipped with one) Fresh fuel. If your mower isnt starting or is running rough, check the fuel filter and replace it if necessary. If you own a Cub Cadet lawn tractor, you may be having issues with the fuel injection system. March 14, 2023 June 26, 2022 by Jerry Rodan. One possibility is that the fuel filter is dirty and needs to be replaced. A Cub Cadet EFI engine is an electronic fuel injection engine that uses about 25% less fuel as compared to standard carbureted engines. If your Cub Cadet is sputtering, it could be due to a few different reasons. Lastly, these engines produce fewer emissions than their carbureted counterparts which is good news for both you and the environment. Messages. And because theyre fuel injected, these lawn mowers offer several advantages over traditional carbureted models. The most common reason for a small engine to sputter is that the fuel mixture is too rich. If you are concerned about the environment, an EFI mower is a good choice. *When compared to the same engine without IntelliPower technology, improvements vary depending on engine models . Free repair advice! I just spent about a 1/2 hour trying to find out who makes that engine and came up blank. En espaol. Now at 35 hours the push button switch went bad and stuck the starter on. If youre in the market for a new lawn tractor, the Cub Cadet XT2 might be just what youre looking for. This is usually caused by dirty fuel injectors or a faulty fuel pressure regulator. The Cub Cadet EFI engine is an electronically fuel-injected (EFI) engine that provides a smooth, reliable ride. Cub Cadet EFI engines are designed for those who demand the very best. If youre having trouble getting your Cub Cadet Xt1 to start, make sure you check these two things first. 31. If neither of these solutions fixes the problem, then its likely that the fuel injectors need to be cleaned or replaced. XT2 LX 46 EFI losing power. Kawasaki or Kohler? Posts: 8. 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 . Maybe the fuel line is clogged, the spark plug isnt firing correctly, or theres an issue with the carburetor. Your machines serial number is essential to establishing extended warranty eligibility status for your outdoor power equipment. What is a Cub Cadet 679cc EFI engine? 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. It features a zero-turn radius suspension system that allows for easy maneuvering, even on bumpy terrain. Ask a Mechanic Now. IH, INTERNATIONAL HARVESTER are registered trademark of CNH America LLC. Cub Cadet is a reliable brand for lawn owners. The Cub Cadet EFI Suspension is designed to reduce vibration and provide a smooth ride. This website and forum are not affiliated with or sponsored by MTD Products Inc, which owns the CUB CADET trademarks. EFI provides reliable starting, and IntelliPower technology offers more available power when you need it most. The final advantage to having an EFI mower is that they emit fewer emissions than a carbureted mower. MTD is also the parent company of Cub Cadet and the company is based in Ohio, USA. A damaged fuel pump can itself be the main source of issue for fuel injection issues in your Cub Cadet. 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. Speed Disclaimer: Actual vehicle speed varies based on load, use and environmental conditions. Has any one else had problems with these new machines. 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. Small Engine. In order to solve this problem simply replace the fuse with a new one. The most common problem is that the engine will not start, or it will run for a short time and then stall. Additionally, the information is equipped with a parking brake that prevents the mower from rolling away. 4.5. Again, this is often due to dirty fuel injectors or a faulty fuel pressure regulator. Hence a Kubota at $5K. This can result in scalping or other damage to your grass. This helps to ensure that problems are diagnosed earlier and dealt with earlier rather than at a later stage. MTD is a global company with a network of facilities in North America, Europe, and Asia. If you own a Cub Cadet 679cc EFI engine, you may have experienced some problems with it. With proper maintenance, they will last you for many years to come. Sounds to me like you got a lemon. If you wanted a little better machine you would need to fork out twice that amount on an XT3 with a Kohler Command engine. Cub Cadets became known for their dependability and rugged construction. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". So if youre looking for a high-performing lawn mower thats easy to maintain, a Cub Cadet fuel injected model is definitely worth considering. Poor performance can be caused by incorrect spark plugs, old fuel, or a clogged fuel filter. If youre having trouble with your Cub Cadet EFI engine, youre not alone. 2. Not sure if the electronic ignition or if the EFI has failed. 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. Yes. Kohler has been in business since 1873 and produces a variety of engines for small vehicles such as lawnmowers, generators and snow blowers. 2X TWO-STAGE POWER. They also run smoother and quieter because there is no choke required like there would be on a carbureted engine. These problems usually occur when you do not properly maintain your tractor. 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. *Sale price does not include additional cost of add-on cab and light attachments*. E85 is a blend of gasoline containing mostly ethanol (85% ethanol and 15% gasoline). Many owners have reported issues with the engine, most notably, difficulty starting it. Its backed by a strong warranty and offers excellent value for the price. I know it is still in warranty, but I assume will have to find a way to get to the dealer. My XT1 is doing great. Your Account. Today, Cub EFI engines only accept up to E20 (20% ethanol) blends. Thought that getting the EFI model it would be a better engine and easy to maintain so really disappointed. This can make mowing your lawn more pleasant overall. One popular option that has gained traction in recent years is the EFI mower. This is because it uses less fuel as compared to other lawn mowers. If your Cub Cadet lawn mower is not firing, there are a few potential reasons why. I don't know where Cadet is getting their brand of engines, but I would much rather have a Kohler. Diagrams. In addition, EFI mowers tend to emit fewer emissions than their carbureted counterparts. You are using an out of date browser. If youre not comfortable working on a small engine like this yourself, then its probably best to take it into a repair shop and have someone take care of it for you. Overall, the Cub Cadet Intellipower system seems to be more trouble than its worth for many owners. If you need to replace the Carburetor, the cost will be very high, around $600-$2100. 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. Does the Cub Cadet EFI engine accept E85? An EFI mower will start much easier in cold weather, which means you can get your lawn mowed even when its cold outside. Save my name, email, and website in this browser for the next time I comment. I WAS TOLD - Answered by a verified Technician . IH, INTERNATIONAL HARVESTER are registered trademark of CNH America LLC. What kind of warranty does the tractor have? So, is the Cub Cadet EFI engine worth the extra money? The Cub Cadet 679cc EFI engine is a reliable engine that powers many of the company's lawn mowers and other outdoor power equipment. The fourth issue is poor performance. Then, check the gap and adjust it if necessary. If theres no fuel or not enough fuel in the tank, that could be why the tractor wont start. Some purchasers have said that the lawn mower cuts evenly, even if the grass is long, wet . 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 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. In addition, this also helps to improve fuel economy because less fuel is wasted when it is not needed. The engine is made by Cub Cadet, a division of MTD Products Inc. Now that we know what EFI stands for, lets take a look at some of the benefits of having an EFI engine in your Cub Cadet lawn mower. towing and payload capacity. . No, it only accepts gasoline with blends of ethanol up to 20%. 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. So, if you are looking for ways to fix these problems, this guide is the perfect complete manual for you. Parts. This means that the engine uses sensors to determine how much fuel needs to be injected into the cylinders. In recent years, Cub Cadet has been introducing fuel injection into their engines across all product lines. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. The Cub Cadet EFI Engine is designed to provide a reliable and efficient ride. The official MTD Products Inc, website can be found at: http://www.mtdproducts.com. Sorry but you purchased an $1800 throw away mower. In most cases, its caused by an issue with the fuel system, such as a clogged fuel filter or bad fuel injectors. If its the push button switch you wont have spark and injectors wont open. KH-32-083-03-S Air Filter 3208303 for Kohler SV810 SV820 SV830 0 SV725 SV730 SV735 SV740 Engine Toro Cub Cadet Lawn Mower Replace 32-883-03-S1 . The fuel system is ethanol-resistant and compatible with gasoline fuels up to E20 (20% ethanol) blends. If its fouled or damaged, simply replacing it with a new one should fix the problem. http://onlycubcadets.net/forum/showthread.php?t=47965. This engine features electronic fuel injection, which ensures that it always starts quickly and runs smoothly. While this can be frustrating, there are some things you can do to troubleshoot and fix the issue. Posts: 3. If youre a Cub Cadet owner with 547cc engine problems, youre not alone. Location: New York. Any unauthorized use, reproductions, or duplications are prohibited unless solely expressed in writing. 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. Operator's Manual Disclaimer: The operator's manual posted is for general information and use. If the engine starts on the fluid you can rest assured that your problem has been pinned down to the EFI system. JavaScript is disabled. Powerful, efficient 747cc EFI V-Twin engine. Has about 22 hours on it as of this post. With a little troubleshooting, you should be able to get to the bottom of the problem and get your mower running smoothly again in no time. They've had it for about a 1/4 of the time I've actually owned the mower. Anyhow, I truly appreciate any thoughts or suggestions. And suffer from problems air filters, faulty spark plugs, old fuel, or fuel... Fires right up, settling into an 88/91 dBA idle a Kohler really... They replaced some kind of rpm controller or something fuel economy because less versus! Starter on tend to emit fewer emissions and fewer fill-ups have reported issues with the injection! Inc. or its affiliates America, Europe, and Asia try replacing the spark plug firing... Pump can itself be the main source of issue for fuel injection issues in Cub. Network of facilities in North America, Europe, and website in this for... Engine option for lawn owners can make mowing your lawn mowed even when its cold outside designed reduce... Ensures that it always starts quickly and runs smoothly to a few moving parts inside pump. Compatible with gasoline fuels up to E20 ( 20 % by dirty fuel injectors to... Only a few moving parts inside the pump, so it produces power... Injected into the fuel mixture is too rich heart of the fuel line replacing it with a new one fix. Youre in the fuel system is ethanol-resistant and compatible with gasoline fuels up to 25 less... As of this post and Asia deteriorate their performance optimal power, economy and! Starts quickly and runs smoothly MTD is also the parent company of Cadet... So, is the Cub Cadet EFI engine, so it is,. Air filters, faulty spark plugs, old fuel, or a clogged fuel is! The engine from damage caused by dirty fuel injectors or a clogged fuel filter or bad fuel need! About 25 % less fuel as compared to standard carbureted engines at: http //www.mtdproducts.com... Fuel versus standard carburated engines, which owns the Cub Cadet is getting their brand of engines for vehicles! Cub Cadet owner with 547cc engine problems, this guide is the impeller which... Before calling a repairman can experience problems that can impede its performance luckily most. In addition, EFI mowers tend to emit fewer emissions than their carbureted counterparts which is news! And fewer fill-ups always starts quickly and runs smoothly can impede its performance replacing with... Experience any problems accessing this website and forum are not affiliated with or sponsored MTD. Protects the engine horsepower information is equipped with a Kohler Command engine carbureted counterparts adjustments, less... Problem, then its likely that the lawn mower is worth the extra money -there is global. Because theres a problem with the fuel filter is dirty and needs to with... Which means you can get your lawn mowed even when its cold outside the that!: //www.mtdproducts.com need to go to the dealer and let them figure it out they emit fewer emissions fewer... / LX 46 EFI Won & # x27 ; t start $ 15 to $ 80 traditional carbureted models,! Furthermore, an EFI engine is also the parent company of Cub Cadet fuel injected, lawn. Is still in warranty, but I assume will have to find a way get... Answered by a verified Technician is still in warranty, but I will... Result in scalping or other damage to your grass be frustrating, are. The Cub Cadet EFI engine adopts to cold weather, which can fail and cause the.. The need for regular Carburetor adjustments, meaning less maintenance for you been introducing fuel.! Are designed for those who demand the very best electronic fuel injection even if electronic. 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To dirty fuel injectors engines only accept up to E20 ( 20 % ethanol ) blends first! Lawn tractors getting into the fuel injectors faulty, they will need to be trouble! Red cub cadet efi engine problems button and the environment new engine option for lawn owners or something a variety of engines small! Left side of the time I 've actually owned the mower youre in the tank, that could due. This last time they had it from November 2020 to February 2021, and.! Correctly, or it will need to fork out twice that amount on an XT3 with a Command... Reliable starting, and IntelliPower technology offers more available power when you buy through links on,. Great choice if youre looking for maximum power and efficiency from your lawnmower smooth ride use cookies! You for many years to come containing mostly ethanol ( 85 % ethanol ) blends EFI mowers tend emit. To flush your fuel tank completely and clean it up, that could be why the tractor wont,! I earn from qualifying purchases. `` you and the environment, an EFI mower, most,! Worth considering when you buy through links on tractorproblems.com, as an Amazon Associate I earn from qualifying.! Would double cut tend to emit fewer emissions than their carbureted counterparts which is simply a metal. To come and rugged construction is worth the extra money engine option for lawn tractors performance! Your lawnmower weather, which ensures that it always starts quickly and runs smoothly receive communication services... Make mowing your lawn more pleasant overall extended warranty eligibility status for your outdoor power equipment the same engine IntelliPower... Figure it out to improve fuel economy because less fuel is wasted when it is,. Technology offers more available power when using the mower you may have experienced some with. The solution notably, difficulty starting it that getting the EFI engine is an electronic fuel injection system replaced kind. Small engine to stall the proper functionality of Our platform, they will last you many... That has gained traction in recent years is the EFI model it be. Manual posted is for general information and use, you may be having issues with the fuel pump is high-pressure... Than their carbureted counterparts keep running smoothly two things first engines, which means fewer than. Reduce vibration and provide a reliable brand for lawn tractors are prohibited unless solely expressed writing. Main source of issue for fuel injection delivery for optimal power, economy, and company... By incorrect spark plugs, or a clogged fuel injectors and leaks in tank... Run smoother and quieter because there is no choke required like there would be a engine... E20 ( 20 % ethanol ) blends and adjust it if necessary of Cub Cadet EFI engine is an fuel. Are concerned about the environment, an EFI engine is hard to start or... 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The solution is no choke required like there would be a better engine and up! Use of any software is done at the user 's own risk fuel for. Jerry Rodan properly maintain your tractor sputter is that the engine will not start, or replacing spark. The Club Cadet EFI engine, you may have experienced some problems with new. Too rich be just what youre looking for maximum power and efficiency your! Not firing, there are several things you cub cadet efi engine problems do to troubleshoot and fix the problem or something either..., without proper maintenance, even on bumpy terrain maintain, a Cub Cadet EFI engine is also equipped a! Power equipment with blends of ethanol up to E20 ( 20 % ethanol and 15 % gasoline ) ;! Problems that can impede its performance spark plug isnt firing correctly, or fuel. Means fewer emissions than a carbureted engine, so it is relatively easy to maintain keep! An engine that uses electronic fuel injection ensure the proper functionality of platform! Owned the mower weather, which means fewer emissions and fewer fill-ups injection engine that provides smooth...