Lawn mower keeps shutting off

An Ariens lawn mower may start and then die due to a fuel restriction caused by a dirty carburetor, plugged fuel filter, clogged fuel lines, or a bad fuel cap. A plugged air filter, insufficient oil level, and bad ignition coil can also cause your Ariens mower to start and then die. Keep reading for additional items that can cause a running ...

Lawn mower keeps shutting off. Once you find one, remove the clog by using these steps: FIX: Remove a lawn mower fuel line clog. Use the fuel shut-off valve to shut off the fuel supply. You'll find the valve located at the bottom of your fuel tank. If your mower doesn't have a fuel shut-off valve, use pinch pliers on your line to stop fuel flow.

04 - Old or Bad Gasoline. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall.

The vent is a crucial part of the electric lawn mower. It sends much needed air to the motor, and without this crucial air supply the engine can begin to overheat quickly. If the clog isn’t taken care of in time, it may eventually cause the engine to blow out completely. 4. Start Switch is Not Responding.Solution. If the engine dies when the cutting deck is engaged, there is likely one of the following three possible scenarios: The riding mower is in a reverse gear. If the mowing deck is engaged and the unit is in reverse, the mower will shut down as part of a safety feature. An object or obstruction (such as an ant hill, clump of matted grass ...Mower keeps turning off (Greenworks 20-Inch 40V Twin Force Cordless Lawn Mower) Hey guys so my mower keeps turning off as soon as it comes on. Basically I hold the button down and pull the handle like you are supposed to.To test and fix, check out our Small Engine Ignition Systems FAQ or reach out to your local Briggs & Stratton dealer for advanced repair help. Step 4: Check the Valves & Compression System. Air-fuel compression is crucial to engines powering lawn mowers and outdoor power equipment. The compressions system is made up of valves, piston, cylinders ...Lawn mower battery keeps dying. 4 possible causes and potential solutions . Learn More. Featured Video. Video. 02:15. Lawn mower leaking gas. 14 possible causes and potential solutions . ... Join Repair Clinic's VIP email list for 10% off, plus other discounts and tips! Join Repair Clinic's VIP email list for 10% off, ...Working on the fuel and air supply end of things, if your lawn mower only runs with the choke on, there is probably a fuel delivery or carburetor problem. The main carburetor issues that cause this are air leaks, and clogging. Bad fuel or fuel with too high of an alcohol content can also require excessive choke use.

Check it Out!Does your lawn mower shut off after just a few minutes of cutting grass?Today we'll be working on a Yard Machines by MTD riding lawn mower, with...Keep Your lawn Tractor Running When You Step Off!Does it drive you crazy having to start your lawn tractor every time you have to get off of it to do a simpl...Getting into the mower deck and manually testing the pulley can help you identify the issue. A piece of debris or accumulated grass might be interrupting the cycle. Since the pulley is a moving part, it may have become warped or broken over time. This one reason why your riding lawn mower shuts off when its blades engage.Solution. If the engine dies when the cutting deck is engaged, there is likely one of the following three possible scenarios: The riding mower is in a reverse gear. If the mowing deck is engaged and the unit is in reverse, the mower will shut down as part of a safety feature. An object or obstruction (such as an ant hill, clump of matted grass ...1. Location. Bloomfield hills, MI. Tractor. JD GT 245. My JD X500 was purchased in 7/2013. and now has 300 hours. Mower repeatedly shuts off while mowing and backfires; sometimes cranks back up and sometimes need to wait 10 - 15 minutes for engine to start. This problem started late October 2018.

Having a clogged fuel line can also result in a lawn mower shutting down due to fuel getting backed up. When the fuel line becomes clogged with debris, it can block the flow of fuel to the carburetor. This can cause the engine to stall and the engine to become inefficient. This may cause the engine to lose power.About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...My lawn mower keeps turning off when mowing certain areas of my yard. Seems like the motor drowns and shuts off when cutting areas where grass is a bit longer. This started happening this year. Please help!Fortunately, there are many reasons that can cause your mower to die that are easily fixed and not costly. A Troy-Bilt lawn mower may die because there is a fuel or air restriction that prevents your mower from running. An insufficient engine oil level, blocked cooling fins, and a clogged mower deck can cause the mower to overheat and shut down.

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A Husqvarna lawn mower will not stay running when there is a lack of air, fuel, or spark. A plugged air filter, bad fuel, water in the fuel tank, a bad spark plug, and a faulty ignition coil can cause the mower to stop running. Keep reading for a complete list. Take safety precautions when working with your Husqvarna mower as outlined in your ...A ryobi mower that keeps shutting off has multiple symptoms that indicate a faulty machine. Engine shutting off randomly could be due to poor quality fuel or loose hoses. Difficulty starting the mower could mean a dead battery or dirty air filter. Poor performance and reduced power could indicate a damaged spark plug or clogged carburetor.A Greenworks lawn mower won't start when it doesn't have sufficient battery power due to using the wrong size battery, incorrect battery installation, a dead battery or one that will no longer hold a charge. A Greenworks mower will also not start when it has loose or pinched wires; a bad safety switch; or debris collecting under the deck.A SCAG lawn mower will start and then die when the air filter is plugged; the fuel flow is restricted; the spark plug is dirty; the engine oil level is too high or too low; the engine is put under an increased load, or the engine overheats. Keep reading for more causes of a SCAG mower shutting down and dying.Blades stopped turning on mower after pushing mower too hard. Testing with solution and repair. #mowerrepair #ryobi #diy #lawnmowerrepair #electrical #electr...

The quick answer is that. If your lawn mower starts then dies, its gas may be bad, not enough oil, dirty carburetor, or bad spark plugs. If it's an electric mower starting and dying, it may need more charge, be overheating, or have an electrical fault. The answer depends on the type of mower and what specifically is happening.The handle design and safety switch can be a hidden issue, causing your Ryobi lawn mower to stop. The safety switch is designed to shut off the mower if the handle isn't fully extended or locked into position. So if your mower keeps shutting off, check the handle. Make sure it's fully extended and securely locked into place.Aug 30, 2021 / Hart mower trouble, self-propel stuck. #1. Around April of this year, I purchased a 40v brushless mower from Hart. Now, all of a sudden the self-propelled feature will not disengage, despite the handle being in the locked position. So when trying to start the mower, it shoots forward and cannot be easily controlled when turning a ...03 - Husqvarna Lawn Mower Fuel Cap. As fuel is consumed by the engine, the level in the fuel tank lowers. To make up for this, the fuel cap uses a small vent to allow air to enter the tank. If the fuel cap vent is clogged, air won’t be able to enter the tank and a vacuum or “vapor lock” will occur. This stops the flow of fuel to the ...Not 100% sure, I'm no mechanic, but it could be that it's still burning off fuel. I had a lawn tractor growing up that would rev hang/run a few seconds when you shut it off. It seemed to run longer if the throttle was left higher than lower when the ignition was shut off.Why Does My Lawn Mower Keep Shutting Off? When a lawn mower engine cuts out intermittently, the problem is usually an exposed earth wire running from the ignition switch to the ignition coil. When the naked wire touches the mower body, it acts as a kill switch and cuts the voltage from the ignition switch to the ignition coil.25 posts · Joined 2017. #2 · Mar 16, 2019. That is not a Kohler. That is a "Troy Bilt Genuine Engine," which is actually a Powermore engine, used on all MTD units. It is a 159cc unit. Most engines are saying that the oil does not need to be changed. Powermore, Briggs and Stratton, and Kohler all claim to have that feature.A ryobi mower that keeps shutting off has multiple symptoms that indicate a faulty machine. Engine shutting off randomly could be due to poor quality fuel or loose hoses. Difficulty starting the mower could mean a dead battery or dirty air filter. Poor performance and reduced power could indicate a damaged spark plug or clogged … Hi my Greenworks 40V mower keeps switching off after 3 seconds, I thought it was a bad battery, Amazon sent another one. Still does it. Mechanic's Assistant: How old is your GreenWorks lawn mower? When did you last change the oil? 3 days. Mechanic's Assistant: How long has this been going on with your GreenWorks lawn mower? What have you tried ... Mower keeps turning off (Greenworks 20-Inch 40V Twin Force Cordless Lawn Mower) Hey guys so my mower keeps turning off as soon as it comes on. Basically I hold the button down and pull the handle like you are supposed to. It turns on for about 2 seconds and then turns off and the battery indicator light flashes a couple of times and goes off.The job of replacing is simple and will solve the surge. The process is as follows: Remove the spark plug wire - prevents the mower from starting. Remove - Remove and clean the air filter and filter housing - Clean it using soapy water, and when dry, smear some engine oil over the surface of the foam.How Do I Stop My Lawn Mower From Stalling? Hopefully, you've figured out why your lawn mower keeps shutting off. Now, it is time to check out the solutions. Here are eight fixes that should keep your mower running and make stalling a thing of the past. Let's take a closer look. Replace the Spark Plug; Replace the Ignition Coil; Replace the ...

If your lawn mower keeps shutting off, there are a few things you can do to troubleshoot the issue. First, check the fuel level and make sure there is enough gas in the tank. If the fuel level is low, fill it up and try starting the mower again. If that doesn't work, check the spark plug and air filter to make sure they are clean and ...

Some lawn mowers have an inline fuel filter between the gas tank and the carburetor. If yours does, replace the filter, which may be so clogged with junk that gasoline no longer flows through it. Check the filter screen where the fuel line meets the carburetor. If it's dirty, chances are that fuel volume to the carburetor has diminished.In this video we describe an easy fix / repair to the SunJoe 40 volt electric lawn mower that quits and stops on its own while mowing.Industry's Best Cut Performance with CROSS CUT Multi-Blade System. The RYOBI 40V HP Brushless 21" Self-Propelled Multi-Blade Mower delivers more power than a 170cc gas mower. It's ideal for up to ¾ acre with dual active battery ports and runs for up to 70 minutes with the included (2) 40V 6Ah batteries. Experience the industry's best 3-in ...If your Husqvarna zero turn mower shuts off when the arms are engaged, it could be due to various issues. Possible troubleshooting solutions include checking the grass box alignment, ensuring the grass box sensor wiring is secure, and verifying that all safety switches are functioning correctly. Additionally, a weak battery or charging system ...Hopefully this will help someone in my situation. I removed one of the springs from the battery compartment... a quick and simple fix.If the problem still isn't solved, a faulty choke switch could be the problem. Clean it with carburetor spray or replace it entirely. A dirty spark plug is misfiring and needs to be replaced. A ...If your riding lawn mower keeps running in the off position, the key switch may have gone bad or the ground in the ignition coils may have a break in the wire. ... If you still cannot figure out why the riding lawn mower won't shut off with the key, visit our Locations page for a lawn mower repair shop near you. Share this: Twitter; Facebook ...Keep Your lawn Tractor Running When You Step Off!Does it drive you crazy having to start your lawn tractor every time you have to get off of it to do a simpl...An electric leaf blower may keep shutting off due to battery issues, an overheating motor, or a blown fuse. Inspecting the leaf blower is a good way to figure out how to get the leaf blower working again. Maintaining an electric leaf blower can help prevent mechanical issues. If you’ve got a leaf blower that keeps shutting off, the …Poulan Pro lawn mowers are made by the Husqvarna Group and produced in McRae, Georgia. Poulan was founded in 1944 as an American chainsaw company based out of Shreveport, Louisiana...

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When a mower deck belt keeps coming off the mower, there are several reasons that could be the cause. One of the possible causes might be a damaged or worn belt, a stretched belt, a bent belt keeper or you could have a damaged pulley or pulley bracket. In addition, the belt might be damaged or worn. Before attempting to work with the components ... Got a 21" Ryobi self-powered mower, the Home Depot version RY401014US, worked for a month or so, now have the infamous Ryobi mower shutoff problem. Only goes a few feet before shutting off. Appears to related to the handle as on my previous Ryobi, but I can't see a way to fix on this mower. Any ideal on this would be highly appreciated! My good ... Reasons a Husqvarna Lawn Mower Overheats & Quits When Hot 9. Running Rough or Sputtering. A lawn mower that runs rough or bogs down can be due to a lack of air, fuel, or spark. You may also experience this when you overwork the engine with a fast ground speed, low engine speed, plugged mower deck, or dull lawn mower blades.NJPagan Discussion starter. 42 posts · Joined 2013. #1 · Mar 13, 2021. Hi Guys... I have a Simplicity Regent 18HP riding mower that insists on shutting down whenever I engage the PTO to run up the blades. I can hear the electric clutch engage, that's about when the engine dies. I took out the reverse switch, lubricated it. Checked it with a ...Poor Muffler/Exhaust Design - A poorly designed muffler can cause an engine to backfire. If your mower backfires at random times, or under heavy load or on cold start, then this could be the cause. High Engine Temperatures - If your engine is running too hot, this can cause a backfire.Clip the positive (+) lead of the volt meter to either one of the wire harness connector metal tabs (it doesn't matter which tab). Take the negative lead from the volt meter and clip it to the other tab. Start the lawn mower and engage the blades by pulling up the PTO switch located on the dashboard. If the volt meter reads 12 volts, replace ...01 - Honda Lawn Mower Carburetor. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine ...03 - Kawasaki Small Engine Fuel Cap. As fuel is consumed by the engine, the level in the fuel tank lowers. To make up for this, the fuel cap uses a small vent to allow air to enter the tank. If the fuel cap vent is clogged, air won't be able to enter the tank and a vacuum or "vapor lock" will occur. This stops the flow of fuel to the ...Reasons Your Craftsman Lawn Mower Starts Then Dies. Your Craftsman Lawn Mower may start and then die when your lawn mower is unable to regulate the air-to-fuel mixture required by the engine to form combustion. This could be due to a dirty carburetor, bad fuel, plugged air filter, broken fuel pump, plugged fins, or other components that can ...Aug 21, 2022 / Greenworks 80v Self-Propel Problems. #1. Hi all, After years enjoying gas-powered equipment ranging from a vintage wheel horse rider to a simple Lawn Boy, I decided to dip my toes in the battery-powered world and bought a self-propelled 80v Greenworks 21" mower. It has been very impressive, up until today.Apr 15, 2021 · Does your Ryobi Battery 40 volt lawn mower keep shutting off? Check these three things to fix the problem for only $8! Replace the two safety switches and th... ….

Jun 16, 2015 ... Very wrong. I emptied the bowl, cleaned out a bit of crud, then put everything back together. Vroom! And it kept vrooming! Many thanks for ...My corded Kobalt 21 inch electric mower shuts off when hot, or under heavy load sometimes. The reason for this is the thermal switch that shuts off the elect...I have tried to correct the problem doing the following. Changed out the Spark Plug. Changed the Ingnition Coil. Dumped the gas and put fresh in. Changed the fuel filter. Loosened the gas cap to make sure it wasnt a faulty cap. Pulled the Air filter to eliminate a bad clogged air filter. Charging system seems fine getting 14 volts at the ...3. Aug 17, 2018 / Husvarna - Surging and backfiring. #1. Husqvarna - RZ5424 with 24 hp Briggs and Straton Endurance engine. Symptom - mower will operate fine for about 15 minutes where it will gradually begin to surge. Tall grass will cause the issue to happen much sooner. Engine will surge to the point of backfiring and eventually die. Is your mower not shutting off? Well in this video, I will be showing you how to fix a lawn mower that won't shut off when you release the handle. in this ca... Unequal tire pressure can cause your mower to pull to one side. Check tire pressures and keep them filled to the manufacturer’s spec. Tires on each side of your mower require equal pressure. Bad dampers on zero turn. Bad dampers will cause your mower to jerk to one side when moving forward. Replace with a new damper.03 - Cub Cadet Lawn Mower Fuel Cap. As fuel is consumed by the engine, the level in the fuel tank lowers. To make up for this, the fuel cap uses a small vent to allow air to enter the tank. If the fuel cap vent is clogged, air won’t be able to enter the tank and a vacuum or “vapor lock” will occur. This stops the flow of fuel to the ...If your belt has been coming off frequently or worse yet, your lawn mower belt keeps breaking, this is a pretty clear indicator that something is wrong, and the pulleys need to be checked out. Solution: Shut your riding mower off completely and raise the deck or disconnect it and remove it. You need to be able to get at the pulleys to test them. Lawn mower keeps shutting off, I have a Kobalt KM2040X-06 lawn mower. I put in 2 fully charged batteries, and when I try to start it it runs for a second then starts flashing a red light in the battery compartment and turns off. … read more, The most common Troy-Bilt lawn mower problems are: Troy-Bilt won't start. Troy-Bilt dies while mowing. Troy-Bilt is smoking. Troy-Bilt has a weak hydrostatic transmission. Troy-Bilt won't drive straight or steer correctly. Troy-Bilt won't move. Troy-Bilt is shaking or vibrating. Troy-Bilt is cutting uneven., Ethanol blended gas burns fast and has been shown to melt the plastic parts, which can lead to the lawnmower sputtering. The gas can damage the spark plug of the motor engine. The gas has also been shown to go bad when you let it sit in your garage for months. As you might guess, spoilt gas leads to a malfunctioning lawnmower., The John Deere 997 will stop when overheating. This mainly occurs due to diesel vapor lock. If it gets too hot, an alarm will go off and the blades will stop moving. This is explained by the DLCS, which is part of the 997's safety. If the oil is low or the radiator gets too hot, the PTO stops working and a loud beeper goes off., Is your mower not shutting off? Well in this video, I will be showing you how to fix a lawn mower that won't shut off when you release the handle. in this ca..., One very common problem on some of these models has to do with the cable that controls an automatic shut off. It runs from the handle to the engine. Many users report this cable being too loose and as they use the mower a few times the cable gets even looser. This issue prevents the mower from starting up as it should., 1. Bad, Old, or Wrong Fuel. Running good fresh fuel through your riding mower is best. Gasoline can begin to break down and become less effective as soon as 30 days after purchase. Ethanol in your gasoline along with the moisture it attracts can gum up the fuel system causing clogs. When this happens, your lawn mower starts then dies., I purchased a Ryobi 40v lawnmower today (Model# RY401140US). It worked great for about five minutes and then kept shutting down. After some googling it seems like connection /switch / sensor type issue with the handle but I can't find any fixes specific to this model., Mower deck belt won't stay on the pulley's, it keeps jumping off after a little mowing. Here I will locate the problem and give the solution to the fix.buy e..., Repeated Stop Start of the Lawn Mower. If the rectifier, motor, and thermal cut-off switch are all ok, then the cause of your electric mower cutting out could be down to repeated starting and stopping of the lawn mower. Every time you start your lawn mower, the motor requires a large current to get the motor spinning., Mower Keeps Overheating. My mower recently started triggering the solid orange “overheating” light and temporarily shutting off. It can be turned back on within 30 seconds or so, but continues to happen. ... Power+ 21" Self-Propelled Mower with 7.5Ah battery and rapid charger. purchased: 11/26/2016 . Expand Post. Mowers; Batteries; …, Ego mower shuts off after a few seconds. I was mowing today and about half hour into it, the mower just shut off and the light blinked back and forth between green and yellow. Once it stopped blinking I could start it again and it'd run about 5 seconds, shut off, and blink again. I tried different batteries, everything looks in good shape. , Apr 28, 2013 / Husq turned off while mowing - now it won't start. #2. You might have blown a fuse protecting the power take off system. The PTO clutch is an electromagnet that draws power whenever it is engaged. If it is drawing too much it can trip a breaker of blow a fuse., The web page explains 12 possible causes of lawn mower stalls and shutoffs, such as old fuel, air filter, spark plug, choke, and more. It provides solutions for each cause and tips to prevent future problems. Learn how to diagnose and repair your lawn mower with this guide., Murray lawn mowers are owned and made by Briggs & Stratton. They are advertised as basic, no-frills lawn mowers that feature Briggs & Stratton engines., So we take a closer look at the possible reasons for it here. Contents hide. 1 Why Does My Ryobi Lawn Mower Keep Shutting Off? 1.1 REASON #1: It is a Problem With the Handle. 1.2 Reason #2: Check the Sensors. 1.3 Reason #3: Check the Battery. 1.4 Reason #4: Make Sure Your Grass Isn't Too Long. 1.5 Final Thoughts., Aug 9, 2019 ... ... ” RIDING MOWER FIXED. Mowers N Blowers•12K views · 20:55. Go to channel · Diagnosing a Riding Lawnmower that Randomly Shuts Off. Eliminator ...., 5. May 10, 2020 / Mower runs fine for an hour then sputters and dies. #1. The mower is a 2006 Simplicity Javelin RZT2044 with about 125 hours on it. I bought it from a buddy who bought it from his uncle and the for the first season and almost all of the second it ran great. It has a Briggs and Stratton 20 HP V-Twin model number 441577 - 0118B1 ..., Ego mower shuts off after a few seconds. I was mowing today and about half hour into it, the mower just shut off and the light blinked back and forth between green and yellow. Once it stopped blinking I could start it again and it'd run about 5 seconds, shut off, and blink again. I tried different batteries, everything looks in good shape., A lot of gas mower owners will quickly shut down their gas mowers when they have finished mowing. During this short shut down period, backfires can be pretty common. If you notice that your lawn mower pops when turning off then there is usually a very simple cause for this which can be quickly and easily solved., A Greenworks lawn mower won't start when it doesn't have sufficient battery power due to using the wrong size battery, incorrect battery installation, a dead battery or one that will no longer hold a charge. A Greenworks mower will also not start when it has loose or pinched wires; a bad safety switch; or debris collecting under the deck., The most common Troy-Bilt lawn mower problems are: Troy-Bilt won't start. Troy-Bilt dies while mowing. Troy-Bilt is smoking. Troy-Bilt has a weak hydrostatic transmission. Troy-Bilt won't drive straight or steer correctly. Troy-Bilt won't move. Troy-Bilt is shaking or vibrating. Troy-Bilt is cutting uneven., 4 days ago · Step 2- Take the Engine Shroud off to check the contact between Control Bracket & Switch stop: First, use an electric driver or Phillip screwdriver to remove the two screws holding the engine shroud cover. Then push the cover back as shown in the picture. Next, pull back on this handle a few times to disengage the brake. , Unequal tire pressure can cause your mower to pull to one side. Check tire pressures and keep them filled to the manufacturer's spec. Tires on each side of your mower require equal pressure. Bad dampers on zero turn. Bad dampers will cause your mower to jerk to one side when moving forward. Replace with a new damper., 6. Apr 3, 2020 / Craftsman starts then shuts off. #1. Hey all, Sears Craftsman mower has been running great for years and I treat it well. I was mowing fine then the motor turned off. Each time I try to start, it turns over fine runs for 2 to 3 seconds then shuts off. Figured a fuel issue so I pulled the carburetor, disassembled it, carefully ..., 0. I have a Briggs and Stratton mower that runs for a few seconds after being primed and then stops. If I continue to press the primer button it will keep running. I've tried to change fuels, clean carb, keep nut with the little hole, replaced spark plugs and air filter. Still no luck., It's actually quite logical when you think about it. Some modern, higher-end mowers that have electric fuel shut-off valves can be shut off with the engine running at full throttle, but most mowers shouldn't be shut off in this manner. Solution: In this case, the solution is very simple. To prevent a lawn mower from backfiring when shutting ..., 162. Apr 17, 2020 / Kobalt 80v Cordless Mower not cutting/Bagging. #9. I'm assuming you have model KMP 6080-06 as this is the model normally stocked at the store. Press & hold the black rectangular "safety switch button" (below the battery indicator on console) then pull back on the black bail lever and release the safety switch button once ..., One very common problem on some of these models has to do with the cable that controls an automatic shut off. It runs from the handle to the engine. Many users report this cable being too loose and as they use the mower a few times the cable gets even looser. This issue prevents the mower from starting up as it should., 01 - Murray Lawn Mower Carburetor. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine ..., Mower deck belt won't stay on the pulley's, it keeps jumping off after a little mowing. Here I will locate the problem and give the solution to the fix.buy e..., 01 - Lawn Mower Carburetor. The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the lawn mower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall. , The web page explains the possible causes and solutions for a lawn mower that starts then dies, such as low fuel, clogged carburetor, or spark plug. It provides step-by-step instructions for checking and cleaning the fuel, carburetor, and spark plug, as well as tips for replacing them if needed.