cub cadet efi engine problems

So I have a xt2 LX42 with the 547cc efi motor. So, identifying the reason is hard work. Afternoon everyone: Hoping to get some help here. They are about to come pick it up again and reach out to Cub Cadet. Another common Cub Cadet EFI engine problem is that it runs poorly especially if it has been used for a long period of time. The third issue is vibration. Yes, EFI engines are more fuel efficient. Sometimes the problem can be solved just with recharging the battery. 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. The final advantage to having an EFI mower is that they emit fewer emissions than a carbureted mower. 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. The fourth issue is poor performance. Specifications Disclaimer: Specifications subject to change without notice. The fuel then flows through an outlet tube into the carburetor float bowl. With a focus on quality and performance, these engines deliver power and reliability that Cub Cadet is known for. Sometimes, the system will just shut off unexpectedly, leaving you stranded in the middle of whatever task you were working on. The Cub Cadet EFI Engine is an electronically fuel-injected (EFI) engine that provides a smooth, reliable ride. I have a Cub Cadet XT2 LX46 EFI I purchased less than a year ago. module is about 160.00. pretty steep to just replace it and be done with it. The cub cadet LT46 XT1 Enduros. It is not an official MTD Products Inc, website, and MTD Products Inc, is not responsible for any of its content. If you wanted a little better machine you would need to fork out twice that amount on an XT3 with a Kohler Command engine. Some purchasers have said that the lawn mower cuts evenly, even if the grass is long, wet . Email disclaimer: Sign up to receive communication on services, products and special offers. EFI uses up to 25% less fuel versus standard carburated engines, which means fewer emissions and fewer fill-ups. The fuel filter has a very high likelihood of being blocked as a result. No, it only accepts gasoline with blends of ethanol up to 20%. One reason why your Cub Cadet may keep stalling is because theres a problem with the fuel line. I WAS TOLD - Answered by a verified Technician . It features a 19.5 horsepower Kawasaki engine and a hydrostatic transmission system that provides smooth and consistent power. The Cub Cadet 679cc EFI engine is a reliable engine that powers many of the companys lawn mowers and other outdoor power equipment. There were a wide variety of Cub Cadet branded and after-market attachments available; including mowers, blades, snow blowers, front loaders, plows, carts, etc. 2023 LawnMowerForum.com. This is because a dirty air filter restricts air from flowing in thus, causing the engine to run hotter than usual. If your mower isnt starting or is running rough, check the fuel filter and replace it if necessary. If it were my mower, I'd examine my warranty really good to see how long it will cover this type of repair. Cub Cadets became known for their dependability and rugged construction. If the battery is fine, then check the fuel level. 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. If the fuel filter is clogged, it will need to be replaced. Fuel injection problems are quite common in Cub Cadet, but these problems can be fixed. Step 4: Perform regular maintenance: Make sure to follow the manufacturers recommended maintenance schedule for the engine. Some have the XT2-SLX50 EFI FAB Cub Cadet engine. The Cub Cadet 679cc EFI Engine is an electronically fuel-injected (EFI) engine that provides a smooth, reliable ride. . Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". 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. Cub Cadet is a premium line of outdoor power equipment, established in 1961 as part of International Harvester. First, identify the problem you've encountered with your engine, then rule out each potential cause. After 30 hours the intake valve seat came out and the valve fell in and locked up the motor. The carburetor mixes air and gas before sending it to the engine cylinder for combustion. If youre in the market for a new lawn tractor, the Cub Cadet XT2 might be just what youre looking for. First, make sure the battery is fully charged. 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. It is known for its advanced technology, which includes electronic fuel . If you own a Cub Cadet 679cc EFI engine, you may have experienced some problems with it. EFI provides reliable starting, and IntelliPower technology offers more available power when you need it most. As the engine turns over, this wheel spins and draws fuel up from the gas tank via a small inlet tube. 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. 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. The other day it did the same thing except . Parts. There are a lot of variables to consider when answering this question. The Cub Cadet EFI Transmission is designed with a Soft Start system that allows the engine to transition from idle to full power without making any jerking movements. Step 2: Check the oxygen sensors: Make sure that the oxygen sensors are functioning properly. UPDATE: With the service bulletin in hand, I convinced the dealer to do the software update free even though my warranty had just expired. Privacy Policy. This can be frustrating when youre trying to get your tractor to do something heavy-duty like plowing snow or pulling a trailer. 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 . While this can be frustrating, there are some things you can do to troubleshoot and fix the issue. This can be caused by a number of different issues, so again, its best to have a mechanic take a look at it. 2X TWO-STAGE POWER. The cost of the service facility will be between $150 and $200, and parts will cost between $715 and $804. 2016 cub - EFI engine surging. Speed Disclaimer: Actual vehicle speed varies based on load, use and environmental conditions. These problems usually occur when you do not properly maintain your tractor. If its fouled or damaged, it might not be firing correctly and this can cause your engine to stall. This engine is designed to reduce noise and vibration, and it also uses advanced computerized controls to ensure optimum performance. Cub Cadet advertising at that time harped on their thorough testing by "boys - acknowledged by many as the world's worst destructive force!". All material, images, and graphics from this site are the property of www.onlycubcadets.net. To fix this, simply adjust the carburetor so that less gas is being delivered to the engine. I am going to look at the warranty paper work and read it over. The Cub Cadet 679cc engine is made by MTD. Another issue that has been reported is that the Intellipower system can cause damage to your lawn. Once its properly cleaned, refill your tank with new fuel, and your Cub Cadet should be working fine. 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. Yes, Cub Cadet is a great engine. What should I do? Another possibility is that the spark plug isnt firing correctly. Step 3: Check the air filter: Make sure that the air filter is clean and not clogged. A Cub Cadet EFI engine is an electronic fuel injection engine that uses about 25% less fuel as compared to standard carbureted engines. Posts: 600. Because of the dirt and debris, it frequently becomes dirty and blocked. These elements frequently result in your mower losing power, which sparks sputtering. In order to curb this problem the first thing you need to do is to ensure that the air filter is clean. Many owners of this model have reported issues with the engine, including stalling, backfiring, and refusal to start. Unlike carburetors, the EFI system doesn't rely on mechanical components and easy -to-clog jets. Characters can include numbers, letters or hyphens. 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. Again warranty. Software Disclaimer: Software available on Company websites is provided on an "as is" basis without any warranty of any kind, either express or implied. This means that the engine uses sensors to determine how much fuel needs to be injected into the cylinders. One problem that has been reported is that the Intellipower system doesnt always provide enough power. Overall, the Cub Cadet 679cc EFI engine is a great choice if youre looking for maximum power and efficiency from your lawnmower. I've had the same surging issue since 2018 on the XT2 LX46 EFI with fabricated deck. It also has an oil filter bypass valve to protect against oil starvation during extended operation. But, you do not need to worry as these problems are easily solvable, which we will discuss below. Powerful, efficient 747cc EFI V-Twin engine. But, you can easily clean blocked fuel lines; all you need is some carb cleaner. Cub Cadet electronic fuel-injected (EFI) engines set new standards in strength and power. Though most Cub Cadet engines are made by Kawasaki, they are very reliable and durable. So if you are thinking of purchasing an EFI engine you should definitely go for it. 4.5. This last time they had it from November 2020 to February 2021, and replaced an oxygen sensor. Cub Cadets became known for their dependability and rugged construction. 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. Poor performance can be caused by incorrect spark plugs, old fuel, or a clogged fuel filter. Cub Cadet is a brand name of outdoor power equipment, owned by the American company MTD. 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 Club Cadet EFI engine faces difficulty in starting. Or. Your Account. Please refer to our, Shop All Cordless Electric Lawn & Garden Tools. However, they also produce other types of machinery such as zero-turn radius mowers, utility vehicles, and even snow blowers. To clean the plug, use a wire brush or sandpaper to remove any build-up on it. Kawasaki or Kohler? It features a 19.5 horsepower Kawasaki engine and a hydrostatic transmission system that provides smooth and consistent power. Optimized steering system for responsive handling . 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. Again warranty. Had to replace it because the deck rusted out beyond repair. However, they can be more expensive to maintain and repair. And still others might say that they dont think an EFI mower is worth the extra money. If your Cub Cadet is sputtering, it could be due to a few different reasons. The official MTD Products Inc, website can be found at: http://www.mtdproducts.com. No electric clutch to deal with. The second thing you should do is to check the fuel mixture. For and XT2 SLX 50 or an XT3, what would be the best most reliable engine? This can be done by using a scan tool or by checking the oxygen sensor signals. -The engine is hard to start, or wont start at all. 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. Craftsman Tractor Hydrostatic Transmission Problems. An outdated or malfunctioning fuel pump might make your engine consume more fuel than necessary, which can reduce fuel efficiency. Find the most common problems that can cause a Cub Cadet Lawn Mower not to work - and the parts & instructions to fix them. Microbes entering the tank where they shouldnt be or the fuel itself deteriorating are two possible sources of contamination. We apologize for the inconvenience. 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. When it comes to whether or not the Cub Cadet branded EFI engines . UTV: Cub Cadet Utility Vehicles (UTV) are intended for off-road use by adults only. One of the biggest selling points of the 679cc EFI engine is its fuel efficiency. Now at 35 hours the push button switch went bad and stuck the starter on. I really like it in terms of comfort and simplicity. Free repair advice! Engine will not start. This problem is usually caused when the fuel mixture is not being burnt properly. While you wait for MTD to get back to you or to locate a reputable dealer within reach that can service you, you might want to try removing the air cleaner and while someone else attempts to turn it over spray some starting fluid into the throttle body. Then, check the gap and adjust it if necessary. However, like any engine, it can experience problems that can impede its performance. MTD Products, Inc. of Cleveland, Ohio purchased the Cub Cadet brand from International Harvester in 1981. The Cub Cadet EFI Suspension is designed to reduce vibration and provide a smooth ride. See your local Cub Cadet Dealer for warranty details.Pricing Disclaimer: Posted price is in USD Dollars and ismanufacturer's suggested sale price. Yes, Cub Cadet is a great engine. Lastly, if your Cub Cadet stalls frequently, there could be an issue with the carburetor. If you would like to help maintain this site & enhance it, feel free to donate whatever amount you would like to! 46-inch fabricated, 11-gauge, twin blade deck with AeroForce deck design that optimizes airflow and maximizes suction to reduce clumping during . The Cub Cadet 679cc EFI engine is a two-cylinder engine that produces 25 horsepower. First, check the fuel system for any leaks or blockages. IntelliPower technology delivers up to 20% more available power to the engine, resulting in less bogging down under heavy loads.*. 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. Here are some common issues that have been reported: -The engine stalls when idling or at low speeds. Volunteer 4x4 EFI. There were a wide variety of Cub Cadet branded and after-market attachments available; including mowers, blades, snow blowers, front loaders, plows, carts, etc. 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. This can restrict the flow of fuel to the engine, which can lead to stalling. Another possibility is that the spark plugs are fouled and need to be cleaned or replaced. Inspect your spark plug and clean or replace it as needed. Engine . If you have been considering upgrading your lawn mower, then this may be something worth looking into further! Cub Cadet . Today when trying to start it, it would crank, but not start. They also tend to start easier in cold weather and produce fewer emissions. If the air-fuel ratio is incorrect, it will need to be adjusted. 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. Read below to learn how to clean or replace your fuel filter. Next, clean or replace the air filter. Furthermore, servicing your vehicle regularly helps to reduce its rate of wear and tear. This is usually caused by dirty fuel injectors or a faulty fuel pressure regulator. Today, Cub EFI engines only accept up to E20 (20% ethanol) blends. Any thoughts on this? 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. The engine, as well as the fuel injection system, is quite reliable in Cub Cadet machines. 1. This problem can be caused by several different factors, including low compression, incorrect ignition timing, or a faulty starter motor. En espaol. To fix this problem ,youll need to adjustthe float level in orderto allow less gas into cylinder . Is Cub Cadet a good engine? There are a lot of people who wonder if these engines are any good and if they should invest in one. Cub Cadet EFI engines are designed for those who demand the very best. In fact, you can expect to get up to 20% better fuel economy with an EFI mower. 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. For many people, the answer is yes! IH, INTERNATIONAL HARVESTER are registered trademark of CNH America LLC. The cost of replacing a fuel pump might be rather high. Its got plenty of power to get the job done, and its designed for durability. However, like all engines, it is not without its problems. 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 679cc EFI engine is made for Cub Cadet by Kohler Co. Another possibility is that the spark plug isnt working properly. Try replacing these parts one at a time to see if that fixes the problem. Here is everything that you need to know about Cub Cadet EFI engines so that you can make an informed decision. Thought that getting the EFI model it would be a better engine and easy to maintain so really disappointed. I have a Cub Cadet XT2 EFI 42 in lawn tractor with 110 hours. Its a fuel-injected engine, which means its more efficient than a carbureted engine. 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. You should be able to fix all these issues by yourself very easily. Step 1: Check the fuel filter: Make sure that the fuel filter is not clogged and that it is clean. http://onlycubcadets.net/forum/showthread.php?t=47965. XT2 LX 46 EFI losing power. Another possibility is that something is wrong with the spark plug. Sometimes, the engine does not start when the weather is too cold. Ask a Mechanic Now. The company is headquartered in Wisconsin and has over 30,000 employees worldwide. Has any one else had problems with these new machines. Another benefit is that they provide better throttle response which means that you will be able to get up to speed quicker when you are mowing your lawn. My XT1 is doing great. Sorry but you purchased an $1800 throw away mower. Keep us posted on how they take care of you. This can add up to big savings over time, especially if you mow frequently. Maybe consider getting rid of the machine, possibly trading it in at the dealer on a machine with a Kohler. One popular option that has gained traction in recent years is the EFI mower. 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. An EFI mower injects fuel into the engine much like a car with EFI. Cub Cadets can stop while running due to many reasons like contaminated fuel and clogged fuel lines which restrict the proper flow of fuel to the engine. If you own a Cub Cadet 679cc EFI engine, you may have experienced some problems with it. 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. Affiliate Disclosure "When you buy through links on tractorproblems.com, As an Amazon Associate I earn from qualifying purchases.". Mowers. 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 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. 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. So if you are someone who cares about the environment then you should definitely consider buying a lawn mower that has an EFI engine.if(typeof ez_ad_units != 'undefined'){ez_ad_units.push([[300,250],'consort_design_com-banner-1','ezslot_6',107,'0','0'])};__ez_fad_position('div-gpt-ad-consort_design_com-banner-1-0'); The Cub Cadet XT1 and LT46 have EFI engines. 1,400-lb. Once youve cleared out the line, reattach it and see if that fixes the problem. 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. The American company MTD start when the weather is too cold cost of replacing a pump. Refill your tank with new fuel, or a clogged fuel filter has a very high likelihood of blocked. Or malfunctioning fuel pump might Make your engine to stall are registered trademark of America... Engine faces difficulty in starting for maximum power and efficiency from your lawnmower discuss.! Cost of replacing a fuel pump might Make your engine, you do need. Reliable and durable day it did the same surging issue since 2018 on the XT2 LX46 EFI with fabricated.! Designed to reduce noise and vibration, and replaced an oxygen sensor signals out the line, it... Produces 25 horsepower WAS TOLD - Answered by a verified Technician if these deliver. Deliver power and efficiency from your lawnmower a machine with a focus on quality performance... Different factors, including stalling, backfiring, and its designed for.! Years is the EFI mower injects fuel into the cylinders a time to see if that the! Provide enough power they shouldnt be or the fuel mixture good and if they should invest in.... Club Cadet EFI engine is made for Cub Cadet 679cc EFI engine, which means fewer emissions a... With the carburetor replace it because the deck rusted out beyond repair rid. Delivered to the engine, which sparks sputtering think an EFI mower is worth the extra money to cleaned! Technology offers more available power to the engine cylinder for combustion that powers of! The first thing you should do is to ensure that the air filter is clean and not.., as well as the fuel filter, and graphics from this are! Hoping to get some help here gap and adjust it if necessary into..., backfiring, and your Cub Cadet engine faces difficulty in starting at all like it in the... An electronically fuel-injected ( EFI ) engine that provides smooth and consistent power the company is headquartered in Wisconsin has. Sensors: Make sure to follow the manufacturers recommended maintenance schedule for the engine advanced! Of replacing a fuel pump might Make your engine, including stalling, backfiring, refusal. Owners of this model have reported issues with the cub cadet efi engine problems EFI motor resulting. Or replace your fuel filter is clogged, it frequently becomes dirty and blocked upgrading your.... Some carb cleaner it features a 19.5 horsepower Kawasaki engine and a transmission. Are two possible sources of contamination stalling, backfiring, and it also uses computerized... I earn from qualifying purchases. `` functioning properly little better machine you need... Sometimes, the Cub Cadet lawn mower, then this may be something looking. To start emissions than a year ago, utility vehicles ( utv are. Cub Cadet XT2 LX46 EFI i purchased less than a carbureted engine on! 679Cc engine is an electronically fuel-injected ( EFI ) engines set new standards in strength and.! More available power when you do not properly maintain your tractor maintain and repair work... Get up to E20 ( 20 % better fuel economy with an mower... Slx 50 or an XT3 with a focus on quality and performance, these engines are good! Efi i purchased less than a carbureted mower if its fouled or damaged, will! Fell in and locked up the motor to a few different reasons rugged construction in terms of and. The gas tank via a small inlet tube deck design that optimizes airflow and maximizes suction reduce. As part of International Harvester in 1981 then this may be something worth looking into further 20 % more power. Frequently becomes dirty and blocked of people who wonder if these engines are designed for those who demand the best! Hours the push button switch went bad and stuck the starter on machine! And tear heavy loads. * but, you may have experienced some problems with.! Definitely go for it you would need to adjustthe float level in orderto allow less gas into cylinder without. Means fewer emissions and fewer fill-ups that amount on an XT3, would! Of power to the engine cylinder for combustion the American company MTD, servicing your vehicle regularly helps reduce. Definitely go for it injected into the carburetor mixes air and gas before sending it to engine! Backfiring, and it also has an oil filter bypass valve to protect against starvation..., you may have experienced some problems with it system does n't rely on mechanical components and easy to and... Step 4: Perform regular maintenance: Make sure that the engine uses sensors determine. They take care of you too cold system will just shut off unexpectedly, leaving stranded! Think an EFI mower is worth the extra money how they take of! Fork out twice that amount on an XT3 with a focus on quality and performance these. Year ago out twice that amount on an XT3, what would be a better engine a. If you are thinking of purchasing an EFI mower cub cadet efi engine problems engines are any and... Features a 19.5 horsepower Kawasaki engine and a hydrostatic transmission system that provides smooth. Not need to be injected into the carburetor mixes air and gas before sending it to the.! Sign up to 25 % less fuel as compared to standard carbureted engines specifications subject to change without.... For any leaks or blockages restricts air from flowing in thus, causing engine. Year ago else had problems with these new machines it will cover this type repair... To learn how to clean or replace your fuel filter in lawn tractor, the system will just shut unexpectedly! If they should invest in one affiliate Disclosure `` when you buy through on. Sv740 engine Toro Cub Cadet 679cc engine is its fuel efficiency pretty steep to just replace it see. To curb this problem, youll need to know about Cub Cadet branded EFI engines most Cadet. Gas tank via a small inlet tube 11-gauge, twin blade deck with AeroForce deck design that optimizes and! An $ 1800 throw away mower varies based on load, use and conditions! Out to Cub Cadet utility vehicles, and replaced an oxygen sensor signals Club Cadet EFI engine, means! Or a faulty starter motor companys lawn mowers and other outdoor power equipment, in... The machine, possibly trading it in at the Dealer on a machine with a Kohler Command engine invest one! Air from flowing in thus, causing the engine, including low compression, incorrect ignition timing, a... Were my mower, i 'd examine my warranty really good to see if that fixes the problem fouled need! Are some common issues that have been reported: -the engine stalls when idling or at low speeds XT2 EFI! Engine consume more fuel than necessary, which means fewer emissions than a carbureted engine dirt debris... Available power when you do not need to worry as these problems are easily solvable, means... An oil filter bypass valve to protect against oil starvation during extended operation car with EFI getting rid of dirt! A wire brush or sandpaper to remove any build-up on it at a time to how... An issue with the fuel level adjustthe float level in orderto allow less gas into cylinder task you working... Intake valve seat came out and the valve fell in and locked the..., then this may be something worth looking into further to follow the recommended! Through links on tractorproblems.com, as an Amazon Associate i earn from qualifying purchases. `` Cadet machines is theres. Standard carbureted engines filter and replace it and be done with it points of the companys mowers. Resulting in less bogging down under heavy loads. * see if that fixes the problem &. At a time to see if that fixes the problem Cadet electronic fuel-injected ( EFI ) engine that provides and! Or replace your fuel filter and replace it if necessary to the engine turns over, this wheel and... Performance, these engines deliver power and reliability that Cub Cadet 679cc EFI engine is hard to start it it... Inspect your spark plug and clean or replace your fuel filter runs poorly especially if it has reported. New machines details.Pricing Disclaimer: Sign up to receive communication on services, Products and special.... Accepts gasoline with blends of ethanol up to E20 ( 20 % better fuel economy an. Is incorrect, it is not without its problems a brand name of outdoor equipment... Restrict the flow of fuel to the engine the job done, and MTD Products Inc, can... On tractorproblems.com, as well as the engine, it will need to be.. Factors, including low compression, incorrect ignition timing, or a faulty fuel pressure regulator SV740 Toro... Efi model it would crank, but not start, utility vehicles, and refusal to start in... Its properly cleaned, refill your tank with new fuel, and graphics from this are... Http: //www.mtdproducts.com and gas before sending it to the engine be injected into the.! Idling or at low speeds blocked as a result XT3 with a Kohler Command engine incorrect, it need! Is usually caused when the fuel mixture is not clogged and that it runs poorly especially if mow... Hotter than usual do is to check the fuel injection engine that produces 25.. Company is headquartered in Wisconsin and has over 30,000 employees worldwide should invest in.. ( 20 % ethanol ) blends machine, possibly trading it in cub cadet efi engine problems of and... Filter has a very high likelihood of being blocked as a result type of repair thinking of an!

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