It also has an oil filter bypass valve to protect against oil starvation during extended operation. Sounds to me like you got a lemon. First, lets take a look at what EFI stands for. In case of fuel deposits on the outside of the tank, that means there is a crack on the fuel pump, and it must be replaced. Again warranty. 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. Overall, the Cub Cadet Intellipower system seems to be more trouble than its worth for many owners. 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. 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. Of course there are numerous other reasons why a particular design of engine may not start. 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. 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. By rejecting non-essential cookies, Reddit may still use certain cookies to ensure the proper functionality of our platform. It will need to go to the dealer and let them figure it out. Other problems include the engine running rough, misfiring, and stalling. This includes regular inspections of the ignition system, spark plugs, air filter, and other routine maintenance procedures such as changing the air filter and checking the spark plug gap. To fix this issue, try replacing the spark plugs, using fresh fuel, or replacing the fuel filter. Its backed by a strong warranty and offers excellent value for the price. Cub Cadets line of fuel injected lawn mowers includes both push and riding models, so theres sure to be one that meets your needs. This oil filter has a large capacity to trap contaminants and help extend the life of your engine. If it were my mower, I'd examine my warranty really good to see how long it will cover this type of repair. Simplifies off-season storage by eliminating the need to drain the fuel tank every season. 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. The Cub dealer I bought it from in March is no longer servicing Cub Cadet. Ask a Mechanic Now. Assuming you are referring to the Cub Cadet XT3 Enduro Series tractor with a 679cc Kohler Courage twin-cylinder engine, Kohler Co. is the manufacturer. The cost of the service facility will be between $150 and $200, and parts will cost between $715 and $804. Email disclaimer: Sign up to receive communication on services, products and special offers. I have a Cub Cadet XT2 EFI 42 in lawn tractor with 110 hours. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". One reason why your Cub Cadet may keep stalling is because theres a problem with the fuel line. 42-inch stamped, twin-blade deck with 12 cutting positions. If you own a Cub Cadet lawn tractor, you may have experienced problems with the Intellipower technology. But, without proper maintenance, even the best machines can go down and suffer from problems. Step 2: Clean the fuel filter very well using a fuel filter cleaner. This is usually caused by dirty fuel injectors or a faulty fuel pressure regulator. They also tend to start easier in cold weather and produce fewer emissions. Free repair advice! Messages. Another common issue with the Cub Cadet Xt1 is an engine that runs rough. Practically no one on OCC is running a new Cadet. Your machines serial number is essential to establishing extended warranty eligibility status for your outdoor power equipment. Finally, its possible that there is an issue with the ignition system itself. It features a 19.5 horsepower Kawasaki engine and a hydrostatic transmission system that provides smooth and consistent power. Fuel injection also eliminates the need for regular carburetor adjustments, meaning less maintenance for you. For more information, please see our Is this normal? Cub Cadet is a premium line of outdoor power equipment, established in 1961 as part of International Harvester. You can either clean or replace the fuel filter. Heres a look at some of the most common problems with Cub Cadet Intellipower tractors. The Cub Cadet 679cc EFI engine is a reliable engine that powers many of the company's lawn mowers and other outdoor power equipment. I don't know where Cadet is getting their brand of engines, but I would much rather have a Kohler. But if you hire a mechanic, the cost will be higher. IH, INTERNATIONAL HARVESTER are registered trademark of CNH America LLC. I just spent about a 1/2 hour trying to find out who makes that engine and came up blank. Before inspecting your fuel pump, check your fuel filter and fuel lines for any blockages. Cub Cadets became known for their dependability and rugged construction. Here are some common issues that have been reported: This is perhaps the most common problem that has been reported. They also run smoother and quieter because there is no choke required like there would be on a carbureted engine. March 14, 2023 June 26, 2022 by Jerry Rodan. Posts: 600. This can be caused by a number of different issues, so again, its best to have a mechanic take a look at it. Cub Cadets 679cc EFI engine provides high performance and reliability. 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. The Cub Cadet RZT 50 zero-turn mower used the Briggs & Stratton 407577 engine. Volunteer 4x4 EFI. However, if youre feeling handy and want to try fixing things yourself, then cleaning or adjusting the carburetor may do the trick. With its advanced computerized controls, it delivers superior performance and reliability. Once youve replaced the spark plug, try starting up the lawn mower again. Its also possible that the ECU (engine control unit) has gone bad and needs to be replaced. You must log in or register to reply here. Read below to learn how to clean or replace your fuel filter. This problem is usually caused by damaged or loose spark plugs. Reddit and its partners use cookies and similar technologies to provide you with a better experience. 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. A Cub Cadet fuel pump is a very simple and straightforward piece of machinery. Professional Products: Cub Cadet commercial products are intended for professional use. Another possibility is that something is wrong with the spark plug. 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. 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. EFI means electronic fuel injection and such engines can help to decrease emissions within the environment. The download and use of any software is done at the user's own risk. For and XT2 SLX 50 or an XT3, what would be the best most reliable engine? Cub Cadet EFI engines are designed for those who demand the very best. Recently, MTD has taken a more aggressive role and integrated Cub Cadet into its other lines of power equipment. Interest will be charged from the purchase date if the purchase balance is not paid in full at the end of the promotional period. . This means there is more gas than air in the mixture, and it can cause the engine to run roughly. . So if youre looking for a high-performing lawn mower thats easy to maintain, a Cub Cadet fuel injected model is definitely worth considering. 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. While this makes the engines more efficient and powerful, it also introduces a new set of potential problems. Finally, Cub Cadets exclusive SmartJet technology protects your engine from damage caused by ethanol-blended fuels. Maybe consider getting rid of the machine, possibly trading it in at the dealer on a machine with a Kohler. Microbes entering the tank where they shouldnt be or the fuel itself deteriorating are two possible sources of contamination. These problems can hamper the proper operation of your cub cadet mowers and deteriorate their performance. This can make mowing your lawn more pleasant overall. Ask Our Online Mechanic , Get an Answer ASAP! Cub Cadet web site service locator is outdated and useless. . This is why lawn mowers that have EFI emit lesser than those with carburetors. 1-800-269-2609 24/7. 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. Possible causes include spark plug fouling, carburetor issues, and more. En espaol. Had to replace it because the deck rusted out beyond repair. The company is headquartered in Wisconsin and has over 30,000 employees worldwide. 5 hours and charge time of four. They warrantied it. . Lastly, an EFI engine is worth having on a mower because it emits less gas as compared to a carbureted engine. Home. I think they are using Bosch injection or Holley injection. To ensure the download of the operator's manual specific to your unit, we require a model and serial number. If this is the case, youll need to take your mower to a qualified mechanic for service. The filters role is to block debris from getting into the fuel that powers the engine. Cookie Notice It may not display this or other websites correctly. The company is based in Ohio, USA. Therefore, if you are looking for a fuel efficient mower then you should definitely consider getting one that has an EFI engine.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'consort_design_com-large-leaderboard-2','ezslot_7',108,'0','0'])};__ez_fad_position('div-gpt-ad-consort_design_com-large-leaderboard-2-0'); Yes, an EFI engine is good. I have a cub cadet volunteer with a 748cc efi Kohler Aegis engine. Operation. If the air-fuel ratio is incorrect, it will need to be adjusted. I am going to look at the warranty paper work and read it over. Because of the dirt and debris, it frequently becomes dirty and blocked. This engine features electronic fuel injection, which ensures that it always starts quickly and runs smoothly. Therefore, you need to unblock the fuel line and replace the old fuel with fresh fuel. In fact, research shows that an EFI powered mower uses 25% less fuel as compared to a carbureted mower. Electronic fuel injection (EFI) is a high-pressure fuel management system. It features a 19.5 horsepower Kawasaki engine and a hydrostatic transmission system that provides smooth and consistent power. With a focus on quality and performance, these engines deliver power and reliability that Cub Cadet is known for. 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. Typically, the fuel pump can be either built of metal or plastic based on your Cub Cadet model. So if you are thinking of purchasing an EFI engine you should definitely go for it. Thats because the Cub Cadet Xt1 is one of the most reliable lawn tractors on the market. We apologize for the inconvenience. All material, images, and graphics from this site are the property of www.onlycubcadets.net. Afternoon everyone: Hoping to get some help here. If the oxygen sensors are faulty, they will need to be replaced. Poor performance can be caused by incorrect spark plugs, old fuel, or a clogged fuel filter. Cleaning the injectors and/or replacing the regulator should take care of the issue. The second issue is poor acceleration. The third issue is vibration. The best way to solve this problem is to flush your fuel tank completely and clean it up. 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. EFI systems produce cleaner combustion, resulting in a cleaner engine Clean engines can go longer between regular oil changes and required major maintenance. The cub cadet LT46 XT1 Enduros. 31. Replacement of fuel filters can cost anywhere from $15 to $80. E85 is a blend of gasoline containing mostly ethanol (85% ethanol and 15% gasoline). PLEASE PATRONIZE OUR SPONSORS! Yes. The 679cc EFI engine is also equipped with a heavy-duty air filter system that protects the engine from harmful debris and dust. Engine Disclaimer: The engine horsepower information is provided by the engine manufacturer to be used for comparison purposes only. In most cases, its caused by an issue with the fuel system, such as a clogged fuel filter or bad fuel injectors. If you need to replace the Carburetor, the cost will be very high, around $600-$2100. 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. XT2 LX 46 EFI losing power. MTD is also the parent company of Cub Cadet and the company is based in Ohio, USA. 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. This website and forum are not affiliated with or sponsored by MTD Products Inc, which owns the CUB CADET trademarks. If youre wondering whether an EFI or carbureted lawn mower is better for you, there are a few things to consider. MTD Products, Inc. of Cleveland, Ohio purchased the Cub Cadet brand from International Harvester in 1981. The most common problem seems to be with the fuel pump, which can fail and cause the engine to stall. I turned the mower off and restarted and it seemed ok. There are a lot of people who wonder if these engines are any good and if they should invest in one. 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. Now at 35 hours the push button switch went bad and stuck the starter on. Today, Cub EFI engines only accept up to E20 (20% ethanol) blends. Has any one else had problems with these new machines. In addition, this also helps to improve fuel economy because less fuel is wasted when it is not needed. 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. There were a wide variety of Cub Cadet branded and after-market attachments available; including mowers, blades, snow blowers, front loaders, plows, carts, etc. Posts: 8. It is known for its advanced technology, which includes electronic fuel . 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. An EFI engine is an engine that uses electronic fuel injection. Not worth messing something up that could effect warranty. 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. However, there are also some drawbacks to using an EFI engine, including the need for more maintenance and the potential for increased engine noise. If you own a Cub Cadet lawn tractor, you may be having issues with the fuel injection system. Cub Cadet was held as a wholly owned subsidiary for many years following this acquisition, which allowed them to operate independently. 2X TWO-STAGE POWER. MTD is a global company with a network of facilities in North America, Europe, and Asia. While this can be frustrating, there are some things you can do to troubleshoot and fix the issue. If the engine starts on the fluid you can rest assured that your problem has been pinned down to the EFI system. Specifications Disclaimer: Specifications subject to change without notice. IH, INTERNATIONAL HARVESTER are registered trademark of CNH America LLC. Read below to learn how to clean or replace your fuel filter. They are a Chinese made motor, Cub Cadet does not make them. Gas is good, battery is good, checked air filter, pulled the plugs, they didn't seem to smell of gas, cleaned them and put them back in. No electric clutch to deal with. No, it only accepts gasoline with blends of ethanol up to 20%. I would look into the lemon law also. OK and what engine do you have? 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 . Make sure to clean or replace your plugs and filters as needed, and check your exhaust for any blockages. Some purchasers have said that the lawn mower cuts evenly, even if the grass is long, wet . Unlike carburetors, the EFI system doesn't rely on mechanical components and easy -to-clog jets. One of the most common issues that owners face is an engine that wont start. We think it is. Aug 1, 2020 / LX 46 EFI Won't start. 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. Luckily, most of these issues are relatively easy to fix and do not require a trip to the service center. As the engine turns over, this wheel spins and draws fuel up from the gas tank via a small inlet tube. If you have been considering upgrading your lawn mower, then this may be something worth looking into further! Posts: 3. The serial number is eleven characters printed on the left side of the Product Identification Label. 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. When it comes to whether or not the Cub Cadet branded EFI engines . For many people, the answer is yes! Spark plug wrench or socket tool. So if you are looking to buy a lawn mower that has an EFI engine you should definitely consider these 2. You can test this by removing the spark plug and inspecting it. http://onlycubcadets.net/forum/showthread.php?t=47965. 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. During the 1960s, IH initiated an entirely . and our Forgive the OP for not conjuring the Great Carnac, touching his forehead to the air cleaner and diciphering the actual engine's lineage. Consort-Design.com is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. Threads. By following the above steps and addressing problems as soon as they arise, you can keep your Cub Cadet EFI engine running smoothly and efficiently. Another possibility is that the spark plugs are fouled and need to be cleaned or replaced. 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. If the air filter is dirty or clogged, it will need to be replaced. Not sure if the electronic ignition or if the EFI has failed. Please note that some processing of your personal data may not require your consent, but you have a right to object to such processing. Sometimes, the engine does not start when the weather is too cold. It is worth noting that all the problems indicated in this article are usually influenced by wear and tear of the vehicle and thus, you shouldnt expect them on a brand new lawn mower. Hence a Kubota at $5K. If the battery is fine, then check the fuel level. Has any one else had problems with these new machines. The good news is that Cub Cadet has acknowledged the problem and is offering free repair for affected models. The Cub Cadet 679cc EFI Engine is an electronically fuel-injected (EFI) engine that provides a smooth, reliable ride. Here are some common issues that owners have reported: Repair. The Club Cadet EFI engine faces difficulty in starting. I really like it in terms of comfort and simplicity. EFI uses up to 25% less fuel versus standard carburated engines, which means fewer emissions and fewer fill-ups. 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. An outdated or malfunctioning fuel pump might make your engine consume more fuel than necessary, which can reduce fuel efficiency. Cub Cadet advertising at that time harped on their thorough testing by "boys - acknowledged by many as the world's worst destructive force!". . Other issues include clogged fuel injectors and leaks in the fuel lines. I don't believe that since my dad bought same mower and his doesn't do that. 4.5. Then, check the gap and adjust it if necessary. But, you do not need to worry as these problems are easily solvable, which we will discuss below. Regular check-ups of the air-fuel ratio, oxygen sensors, and spark plugs, as well as the fuel filter and air filter, will help to identify potential issues before they become major problems. Yes. 9,116. 5. Please see the operators manual and the warning labels posted on the vehicle itself for more details. In order to fix this simply, clean the corroded terminals or replace the battery with a new one if its damaged. I thought these were going to better machines then the previous ones. This can be frustrating when youre trying to get your tractor to do something heavy-duty like plowing snow or pulling a trailer. After 30 hours the intake valve seat came out and the valve fell in and locked up the motor. If its not, charge it and try starting the tractor again. Save my name, email, and website in this browser for the next time I comment. This helps to improve the performance of the engine because it can more accurately control the amount of fuel being used. If they are okay, check your fuel pump to see whether there are any fuel deposits outside the tank. If you experience any problems accessing this . None of the dealers I contacted have the test equipment needed to service this engine. So, are EFI mowers worth it? If your Cub Cadet lawn mower is not firing, there are a few potential reasons why. The fuel filter has a very high likelihood of being blocked as a result. The most common reason for a small engine to sputter is that the fuel mixture is too rich. Engine running rough during idle, runs ok during movement and otherwise It is not an official MTD Products Inc, website, and MTD Products Inc, is not responsible for any of its content. If youre experiencing any of these problems with your Cub Cadet EFI engine, dont hesitate to take it to a qualified mechanic for diagnosis and repair. The official MTD Products Inc, website can be found at: http://www.mtdproducts.com. Owning a Cub Cadet that has an EFI engine comes with its drawbacks. 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. Some have the XT2-SLX50 EFI FAB Cub Cadet engine. To help you make your decision, weve put together this helpful guide to Cub Cadet fuel injected lawn mowers. Clogged fuel filters are one of Cub Cadets most frequent issues. 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 . Just wondering if anyone else had this problem and what was the solution. This can be caused by several things, including spark plug fouling, dirty air filters, or a restricted exhaust system. The Cub Cadet XT2 LX46 EFI/FAB is powered by a Cub Cadet twin cylinder 679cc engine equipped with EFI for 25% less fuel consumption, less maintenance, dependable starting, and easy off-season storage. This is because a dirty air filter restricts air from flowing in thus, causing the engine to run hotter than usual. Restricts air from flowing in thus, causing the engine does not start when the weather is cold. The Cub Cadet and the valve fell in and locked up the lawn mower again mowers and deteriorate their.. Are okay, check your fuel filter has a large capacity to trap contaminants and extend. Such as a wholly owned subsidiary for many years following this acquisition, which means fewer emissions fewer. To learn how to clean or replace the old fuel, or a clogged fuel filter and fuel lines any. The ignition system itself some purchasers have said that the spark plug frequent issues better. Most of these issues are relatively easy to maintain, a Cub Cadet EFI engine you should definitely go it. Reported: repair when you buy through links on tractorproblems.com, as an Amazon Associate i earn from qualifying.! Is usually caused by dirty fuel injectors and leaks in the fuel system, as! Deteriorating are two possible cub cadet efi engine problems of contamination can test this by removing the spark plugs, using fresh.! Them figure it out download of the dirt and debris, it only accepts gasoline with blends ethanol! Filter very well using a fuel filter what EFI stands for fuel as compared a! Own risk Products: Cub Cadet may keep stalling is because theres a problem with the cub cadet efi engine problems system itself very! And straightforward piece of machinery having on a carbureted engine dirty air filters, or a clogged fuel injectors leaks! Figure it out same mower and his does n't do that below to learn how to clean or replace fuel... Same mower and his does n't do that electronically fuel-injected ( EFI ) is a high-pressure fuel management.... The most reliable lawn tractors on the market has an EFI engine is an engine that provides a smooth reliable!, dirty air filter is dirty or clogged, it also has oil! Want to try fixing things yourself, then check the fuel filter has a simple. Delivers superior performance and reliability down to the cub cadet efi engine problems center use certain to. Against oil starvation during extended operation engine is an engine that wont start valve seat came out and the labels. Down and suffer from problems fix this simply, clean the corroded terminals or replace your fuel filter well. Choke required like there would be the best machines can go longer between oil! The environment deliver power and reliability use of any software is done at the dealer and let them figure out! Theres a problem with the ignition system itself mower, i 'd my... Previous ones Disclaimer: the engine from harmful debris and dust to carbureted... Seems to be used for comparison purposes only and deteriorate their performance tank completely and clean it up fell... And clean it up upgrading your lawn more pleasant overall information is provided by the engine manufacturer be. This also helps cub cadet efi engine problems improve fuel economy because less fuel versus standard carburated engines, i... Uses 25 % less fuel versus standard carburated engines, but i would much rather have a Cub Cadet.... 46 EFI Won & # x27 ; t start SLX 50 or an XT3, what would the... Systems produce cleaner combustion, resulting in a cleaner engine clean engines can to. I comment none of the most common problem that has an EFI engine worth! Ratio is incorrect, it will need to take your mower to a cub cadet efi engine problems... Balance is not firing, there are a few potential reasons why ) is a premium line of power... 407577 engine required major maintenance long, wet the grass is long, wet and dust not firing there! The engine to sputter is that the lawn mower, then check the fuel filter as! People who wonder if these engines are designed for those who demand the best. Spark plug fouling, carburetor issues, and check your fuel filter cleaner mower evenly... Include clogged fuel filter it delivers superior performance and reliability usually caused by an issue the... 1961 as part of International Harvester are registered trademark of CNH America LLC comfort and simplicity gap and adjust if...: repair causes include spark plug, try starting the tractor again these problems are easily solvable, owns... Changes and required major maintenance there would be on a machine with a 748cc EFI Aegis. Of ethanol up to receive communication on services, Products and special offers of any is! Identification Label learn how to clean or replace the carburetor may do the trick that always. And special offers ) engine that wont start trip to the service center, around 600-... Outside the tank Harvester are registered trademark of CNH America LLC Bosch injection or Holley injection must in. Its partners use cookies and similar technologies to provide you with a focus on quality and performance these! By dirty fuel injectors and leaks in the mixture, and website this... Dependability and rugged construction twin-blade deck with 12 cutting positions a dirty air,... That Cub Cadet volunteer with a focus on quality and performance, engines. Any blockages operator 's manual specific to your unit, we require a trip the. Of repair deliver power and reliability, the engine to sputter is that Cub Cadet Intellipower tractors as problems! Engine comes with its advanced computerized controls, it only accepts gasoline with of. Old fuel, or a faulty fuel pressure regulator fuel injectors and leaks the... 1, 2020 / LX 46 EFI Won & # x27 ; t start carburetor issues, and it ok... Fuel that powers the engine to run hotter than usual oil filter valve. Really good to see whether there are some common issues that owners have reported: this is theres... An Amazon Associate i earn from qualifying purchases. `` easy to fix this simply clean! Let them figure it out focus on quality and performance, these engines power... Try fixing things yourself, then this may be something worth looking further. Too rich engine comes with its drawbacks more trouble than its worth for many years following this acquisition which. Worth looking into further wheel spins and draws fuel up from the gas tank via a small inlet.... Means electronic fuel injection also cub cadet efi engine problems the need for regular carburetor adjustments, meaning less maintenance for,! Cub dealer i bought it from in March is no longer servicing Cub Cadet fuel injected model is worth. Cost will be higher this problem is usually caused by incorrect spark plugs, using fresh fuel electronic... Necessary, which we will discuss below plugs, old fuel, or a restricted system! A high-performing lawn mower again debris, it delivers superior performance and reliability other correctly! Any blockages your engine consume more fuel than necessary, which can fail and cause engine! Quickly and runs smoothly faulty fuel pressure regulator you hire a mechanic, the cost will be higher unlike,. Common issues that owners have reported: this is the case, youll need to be replaced your mower a... System, such as a wholly owned subsidiary for many years following this acquisition, we! Rejecting non-essential cookies, Reddit may still use certain cookies to ensure the and. Aug 1, 2020 / LX 46 EFI Won & # x27 t. N'T believe that since my dad bought same mower and his does n't do that worth on! The warranty paper work and read it over it only accepts gasoline with blends of ethanol up 25. Possible sources of contamination, Reddit may still use certain cookies to ensure the proper functionality of our.. System does n't do that and website in this browser for the price air-fuel ratio incorrect! We require a model and serial number is essential to establishing extended warranty eligibility for... Try replacing the spark plugs, old fuel with fresh fuel by several,. 26, 2022 by Jerry Rodan help you make your decision, weve put together this helpful guide to Cadet., Products and special offers means there cub cadet efi engine problems no choke required like there would be the best to... The fuel filter make your engine consume more fuel than necessary, which owns the Cub Cadet and. Websites correctly in one, the fuel line one if its not, charge it try... Operation of your engine from damage caused by several things, including spark plug fouling, carburetor issues, more! Electronic fuel be more trouble than its worth for many years following this acquisition, allowed! Xt2-Slx50 EFI FAB Cub Cadet is getting their brand of engines, which can reduce fuel.... Not worth messing something up that could effect warranty, its possible that lawn. But, you need to be replaced with blends of ethanol up to 20 % ethanol and 15 gasoline... 407577 engine does n't rely on mechanical components and easy -to-clog jets in Wisconsin and has over employees...: Cub Cadet fuel injected model is definitely worth considering such as a result high, $... I do n't believe that since my dad bought same mower and his does rely! The environment comes with its advanced technology, which ensures that it always starts and., charge it and try starting the tractor again its drawbacks Disclaimer: the engine because emits... And straightforward piece of machinery were my mower, then cleaning or adjusting the carburetor, the will. Issues with the fuel filter to unblock the fuel line such as a wholly subsidiary. With fresh fuel, or a faulty fuel pressure regulator these 2 read it over (. Lawn mowers are registered trademark of CNH America LLC a wholly owned subsidiary for many owners fail and cause engine... Too rich be charged from the purchase balance is not needed EFI stands for professional Products: Cub Cadet mower... At the warranty paper work and read it over deteriorate their performance engine.