If the electronic fuel injection system is faulty, it will need to be repaired or replaced. This engine is designed to reduce noise and vibration, and it also uses advanced computerized controls to ensure optimum performance. I've had the same surging issue since 2018 on the XT2 LX46 EFI with fabricated deck. Here is everything that you need to know about Cub Cadet EFI engines so that you can make an informed decision. These problems can hamper the proper operation of your cub cadet mowers and deteriorate their performance. Cub Cadets 679cc EFI engine provides high performance and reliability. -There is a loss of power when using the mower. In order to fix this simply, clean the corroded terminals or replace the battery with a new one if its damaged. You should be able to fix all these issues by yourself very easily. Your Account. Thanks. Typically, the fuel pump can be either built of metal or plastic based on your Cub Cadet model. Was running fine when I drove into my shed last week. Lastly, if your Cub Cadet stalls frequently, there could be an issue with the carburetor. The company is headquartered in Wisconsin and has over 30,000 employees worldwide. MTD Products, Inc. of Cleveland, Ohio purchased the Cub Cadet brand from International Harvester in 1981. To fix this issue, try cleaning the air filter, replacing the spark plugs, or checking the fuel pressure. 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. Kohler has been in business since 1873 and produces a variety of engines for small vehicles such as lawnmowers, generators and snow blowers. As you can see, there are quite a few benefits associated with owning a Cub Cadet lawn mower with an EFI engine. There were a wide variety of Cub Cadet branded and after-market attachments available; including mowers, blades, snow blowers, front loaders, plows, carts, etc. So, what is an EFI mower? The fourth issue is poor performance. An electronic control unit uses sensors around the engine to deliver the precise amount of fuel the engine needs, improving response, efficiency and starting. If its dirty or damaged, youll need to replace 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. Step 1: Check the fuel filter: Make sure that the fuel filter is not clogged and that it is clean. This means it is very fuel efficient. When rebrands happen, they many times like to keep the parentage secret. Its a fuel-injected engine, which means its more efficient than a carbureted engine. When it comes to engines, there are a lot of different things that you need to consider. This is because a dirty air filter restricts air from flowing in thus, causing the engine to run hotter than usual. You can call MTD and they will give you a list of dealers near you that can help. Overall, the Cub Cadet Intellipower system seems to be more trouble than its worth for many owners. If it still will not start, you might have other issues ignition related. It features a 19.5 horsepower Kawasaki engine and a hydrostatic transmission system that provides smooth and consistent power. 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. Sometimes the problem can be solved just with recharging the battery. Small Engine Troubleshooting Problems? I don't believe that since my dad bought same mower and his doesn't do that. Engine runs rough at high speeds. Threads. Afternoon everyone: Hoping to get some help here. There have been many reports of Cub Cadet Efi Engine Problems. These elements frequently result in your mower losing power, which sparks sputtering. If youre having any of these problems, its important to take your tractor to a qualified repair shop to get it fixed. Engine stalls when idling. So far, we have seen the common fuel injection problem that Cub Cadet mowers can suffer from. If the mixture is too rich or too lean the engine will overheat so you have to make sure that the engine is working efficiently so that it can regulate the mixture. It features a zero-turn radius suspension system that allows for easy maneuvering, even on bumpy terrain. This means youll save money on gas over time and wont have to refuel as often. MTD Products, Inc. of Cleveland, Ohio purchased the Cub Cadet brand from International Harvester in 1981. Characters can include numbers, letters or hyphens. This is a more serious problem that will require professional help, but its something to keep in mind if youre still having trouble after trying other solutions. This is the most common problem of any vehicle and there can be a lot of reasons behind it. Cub Cadets became known for their dependability and rugged construction. Models and pricing may vary by location. - the most common sizes are 5/8", 3/4" and 13/16". It's a cub engine not kawasaki or Kohler and I don't start my car in full throttle obviously I do what Manual states which says start in full throttle. Cub Cadet fuel-injected engines boast serious strength. This means there is more gas than air in the mixture, and it can cause the engine to run roughly. PLEASE PATRONIZE OUR SPONSORS! Please see the operators manual and the warning labels posted on the vehicle itself for more details. The problems and solutions of Cub cadet Volunteer are: 1. Cub Cadet web site service locator is outdated and useless. Sometimes, the engine does not start when the weather is too cold. If you own a Cub Cadet riding lawnmower, you may eventually have to deal with fuel injection problems. 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. 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. No electric clutch to deal with. Hard starting/stalling when cold. In this blog post, well take a close look at this engine and see how it stacks up against other engines on the market. Other than the three problems we talked about, there are a few other minor problems that your Cub Cadet can suffer. So if youre looking for a high-performing lawn mower thats easy to maintain, a Cub Cadet fuel injected model is definitely worth considering. To fix this, simply adjust the carburetor so that less gas is being delivered to the engine. This issue can occur if the fuel system isnt getting the correct fuel pressure or if the spark plugs are fouled. Of course there are numerous other reasons why a particular design of engine may not start. Image Disclaimer: Products may vary from depicted model image in design, required attachments, safety features and non-functional appearance, and may not reflect dealer inventory or unit specifications. The other day it did the same thing except . Cub Cadet was held as a wholly owned subsidiary for many years following this acquisition, which allowed them to operate independently. Location: New York. 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. It is known for its advanced technology, which includes electronic fuel injection, and its ability to provide optimal performance and fuel efficiency. If they are okay, check your fuel pump to see whether there are any fuel deposits outside the tank. Is this normal? Email disclaimer: Sign up to receive communication on services, products and special offers. Because of the dirt and debris, it frequently becomes dirty and blocked. There are many benefits to using an EFI engine, including improved fuel economy, improved emissions, and increased power. The serial number is eleven characters printed on the left side of the Product Identification Label. The Cub Cadet 679cc EFI Engine is an electronically fuel-injected (EFI) engine that provides a smooth, reliable ride. But if you hire a mechanic, the cost will be higher. Keep us posted on how they take care of you. If youre having trouble with your Cub Cadet EFI engine, youre not alone. I have a cub cadet volunteer with a 748cc efi Kohler Aegis engine. If you experience any problems accessing this . If its not, charge it and try starting the tractor again. EFI engines are more efficient and deliver better fuel economy. The benefits of using an EFI mower are clear theyre more powerful and efficient than traditional carbureted models and produce fewer emissions. Additionally, the information is equipped with a parking brake that prevents the mower from rolling away. Cub Cadet electronic fuel-injected (EFI) engines set new standards in strength and power. Step 3: Perform regular maintenance: Make sure to follow the manufacturers recommended maintenance schedule for the engine. Privacy Policy. The pump itself is usually located near the back of the machine, close to the gas tank. CC 679cc EFI OHV Running Rich MTD Engines. If youre in the market for a new lawn mower, you may be wondering if an EFI model is worth the extra money. Again warranty. I would look into the lemon law also. New spark plug. 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. Images may not reflect retailer inventory and/or unit specifications. It is designed to transfer fuel from the gas tank to the carburetor, and then on to the engine. IH, INTERNATIONAL HARVESTER are registered trademark of CNH America LLC. Cub Cadet is a premium line of outdoor power equipment, established in 1961 as part of International Harvester. EFI uses up to 25% less fuel versus standard carburated engines, which means fewer emissions and fewer fill-ups. Over time, dirt and debris can build up in the fuel line and cause clogs. Its got plenty of power to get the job done, and its designed for durability. 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. Optimized steering system for responsive handling . Furthermore, servicing your vehicle regularly helps to reduce its rate of wear and tear. Ask a Mechanic Now. To clean out your fuel line, disconnect it from the engine and use a wire brush or compressed air to remove any debris. Cub EFI is an advanced electronically controlled "closed loop" system that uses real-time feedback to sense usage conditions an instantly optimize combustion to give you smooth running and exceptional starting you can count on, no matter what. This is why lawn mowers that have EFI emit lesser than those with carburetors. took off fuel hose after electric fuel pump and turned on key. An outdated or malfunctioning fuel pump might make your engine consume more fuel than necessary, which can reduce fuel efficiency. 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. I know it is still in warranty, but I assume will have to find a way to get to the dealer. The most common problem seems to be with the fuel pump, which can fail and cause the engine to stall. Usually it should be 14.7 parts of air to 1 part of fuel. If you are concerned about the environment, an EFI mower is a good choice. Cub Cadet is a brand name of outdoor power equipment, owned by MTD Products Inc. You can test this by removing the spark plug and inspecting it. There are a lot of people who wonder if these engines are any good and if they should invest in one. They replaced some kind of rpm controller or something. What ever it is it's a vertical shaft single with injection and it's branded Cub Cadet. 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