Lawn Mower Turns Off When Cutting Grass: How to Troubleshoot the Issue

Have you ever experienced frustration when your lawn mower suddenly shuts off in the middle of cutting your grass? It can be incredibly irritating, especially when you’re in the zone and making progress on your outdoor chores. But why does this happen? What are the common reasons behind your mower’s sudden shutdown? In this blog post, we will dive into some of the most common causes of a lawn mower turning off unexpectedly while cutting grass. By understanding these reasons, you can better troubleshoot the issue and get back to mowing with ease.

So, let’s get started and unravel the mysteries of your temperamental lawn mower!

1. Fuel Related Issues

One common issue that many people experience with their lawn mowers is that it turns off when cutting grass. This can be quite frustrating, especially when you’re in the middle of mowing your lawn. There are several possible reasons why this might happen, but one of the most common is fuel-related issues.

When your lawn mower is running, it needs a steady supply of fuel to keep it going. If there is a problem with the fuel system, such as a clogged fuel filter or a dirty carburetor, it can cause the mower to turn off unexpectedly. Another possibility is that the fuel tank is not filled to the proper level, which can lead to fuel starvation and the engine shutting off.

To troubleshoot this issue, start by checking the fuel filter and carburetor. If they are dirty or clogged, they will need to be cleaned or replaced. Additionally, make sure that the fuel tank is filled to the recommended level.

If these steps don’t solve the problem, it may be necessary to take your lawn mower to a professional for further inspection and repair. In conclusion, if your lawn mower turns off when cutting grass, it is likely due to a fuel-related issue. Check the fuel filter, carburetor, and fuel level to identify and resolve any problems.

If necessary, seek professional assistance to get your lawn mower back up and running smoothly.

a) Insufficient fuel

One of the most common reasons for a car breakdown is insufficient fuel. It may seem obvious, but it happens more often than you might think. It can be quite frustrating to find yourself stranded on the side of the road simply because you forgot to fill up your tank.

So why does it happen? Well, sometimes it’s just a case of forgetfulness or being too busy to stop and refuel. Other times, it may be due to a faulty fuel gauge or a leak in the fuel system. Regardless of the reason, running out of fuel can cause all sorts of problems, from inconveniencing yourself to potentially damaging your car’s engine.

So, the next time you get behind the wheel, make sure you take a quick glance at your fuel gauge to avoid the headache of being stranded without fuel. It’s always better to be safe than sorry!

b) Clogged fuel filter

clogged fuel filter, fuel system, engine performance, fuel flow, contaminants, maintenance, fuel efficiency Have you ever noticed that your car’s engine is not performing as well as it used to? Maybe it’s taking longer to start, or you’re not getting the same fuel efficiency as before. Well, one possible culprit for these issues could be a clogged fuel filter. The fuel filter is an essential component of your car’s fuel system.

Its main task is to remove any contaminants or impurities from the fuel before it reaches the engine. Over time, however, the filter can become clogged with dirt, debris, and other particles. When the fuel filter is clogged, it restricts the flow of fuel to the engine.

This, in turn, can negatively impact your engine’s performance. It may struggle to start, hesitate or stall during acceleration, or even run rough and idly. All of these symptoms are clear indicators that it’s time to check and possibly replace your fuel filter.

A clogged fuel filter can also have a direct impact on your car’s fuel efficiency. As the filter restricts the fuel flow, the engine has to work harder to get the fuel it needs. This translates into higher fuel consumption and lower mileage per gallon.

Preventing a clogged fuel filter is relatively straightforward. Regular maintenance and replacing the filter according to the manufacturer’s recommendations are key. Additionally, making sure to fill up your car at reputable gas stations can also help minimize the risk of fuel contamination.

In conclusion, a clogged fuel filter can significantly impact your car’s engine performance and fuel efficiency. If you notice any of the symptoms mentioned earlier, it’s time to give your fuel filter a check. Regular maintenance and replacing the filter when necessary will help keep your fuel system running smoothly and your engine operating at its best.

c) Dirty carburetor

dirty carburetor One common fuel-related issue that can cause problems in your vehicle’s performance is a dirty carburetor. The carburetor is responsible for mixing air and fuel in the proper ratio for combustion in the engine. Over time, dirt and debris can build up in the carburetor, clogging the jets and passages.

This can result in a range of issues, including a rough idle, poor acceleration, and increased fuel consumption. Just like a clogged pipe can restrict the flow of water, a dirty carburetor can restrict the flow of fuel into the engine. It’s important to regularly maintain and clean your carburetor to ensure optimal performance.

2. Spark Plug Problems

One common issue that can cause a lawn mower to turn off when cutting grass is a problem with the spark plug. The spark plug is responsible for igniting the fuel in the engine, and if it is not functioning properly, it can cause the mower to stall. There are a few different spark plug problems that could be causing this issue.

One possibility is that the spark plug is dirty or fouled with fuel deposits. This can prevent it from creating a strong spark, which in turn can lead to the mower turning off. Another potential problem is that the spark plug gap is too wide or too narrow.

The gap is the distance between the center and ground electrode, and if it is not set correctly, it can affect the spark plug’s ability to ignite the fuel. Finally, the spark plug itself may be worn out or damaged. Over time, the electrodes can wear down, which can also impact the spark plug’s performance.

In any case, if you suspect that the spark plug is the issue, it is important to clean or replace it to ensure that your lawn mower operates properly.

a) Worn out spark plug

A worn-out spark plug can cause a variety of problems for your vehicle. When a spark plug becomes worn, it can misfire or not fire at all, which can lead to a loss of power and decreased fuel efficiency. So, how do you know if your spark plug is worn out? Well, you might notice a rough idle or a hesitation when accelerating.

You may also experience a drop in fuel economy or even a lack of power. It’s important to address these issues promptly, as a worn-out spark plug can also lead to damage to other components of the ignition system, such as the ignition coil. If you’re not sure if your spark plugs need replacing, it’s a good idea to have a professional mechanic take a look.

They can inspect the plugs for signs of wear and determine if they need to be replaced. Remember, keeping your spark plugs in good condition is essential for the overall health and performance of your vehicle. So, don’t neglect this important maintenance task!

b) Incorrect spark plug gap

spark plug problems

3. Air Filter Blockage

One common reason why a lawn mower may turn off when cutting grass is due to air filter blockage. Over time, dirt, dust, and debris can accumulate in the air filter, restricting the flow of air into the engine. This lack of air can cause the engine to overheat and stall.

Similar to how we need air to breathe and function properly, the lawn mower’s engine requires a steady supply of clean air to operate effectively. If you notice that your lawn mower is turning off frequently while cutting grass, it’s a good idea to check and clean the air filter. Simply remove it from the mower, and if it’s dirty or clogged, clean it or replace it with a new one.

By ensuring proper airflow to the engine, you can prevent the mower from stalling and keep it running smoothly as you tackle your yard work.

4. Overheating Engine

One common reason why a lawn mower may turn off when cutting grass is due to an overheating engine. Think of it like our bodies – when we overexert ourselves, we can get tired and need to take a break. Well, the same goes for lawn mower engines.

When the engine gets too hot, it can shut down to prevent any further damage. Heat can build up in the engine for a few reasons. One possibility is that the air vents or cooling fins on the engine are clogged with grass clippings and debris.

This can prevent proper airflow and cause the engine to overheat. Another possibility is that the oil level is low or the oil is old and dirty. Engine oil helps to lubricate and cool the engine, so if it’s not doing its job properly, the engine can overheat.

It’s important to regularly clean the air vents and cooling fins, as well as change the oil and oil filter according to the manufacturer’s recommendations. This can help prevent the engine from overheating and ensure smooth and uninterrupted mowing sessions.

a) Lack of air circulation

“overheating engine” The lack of air circulation is one of the main factors that can lead to an overheating engine. When a car’s engine runs, it produces a significant amount of heat. This heat needs to be dissipated in order to keep the engine running at an optimal temperature.

The cooling system, which includes the radiator and the fan, plays a crucial role in this process by allowing air to flow through the engine compartment and dissipate the heat. However, if there is a lack of air circulation, this can cause the engine to overheat. This can happen for various reasons, such as a malfunctioning fan, a clogged radiator, or even something as simple as parking your car in an area with limited air movement.

When the engine overheats, it can lead to serious damage and even engine failure. Therefore, it is important to address any issues with air circulation and ensure that your car’s cooling system is functioning properly to prevent overheating.

b) Cooling system malfunction

Overheating Engine: One of the most common signs of a cooling system malfunction in a vehicle is an overheating engine. When the engine temperature rises above normal levels, it can be a clear indication that something is wrong with the cooling system.

This can be caused by a variety of issues, such as a malfunctioning thermostat, a blocked radiator, a leaking coolant hose, or a failing water pump. When the cooling system fails to regulate the engine temperature effectively, it can lead to overheating and potentially cause serious damage to the engine. Just like humans, engines need to stay cool in order to function properly.

Without a properly functioning cooling system, the engine can become overheated, which can result in costly repairs and even complete engine failure. So, if you notice that your engine is running hotter than usual or that the temperature gauge is in the red zone, it’s important to have your cooling system checked by a professional mechanic to prevent further damage. Remember, a healthy cooling system is essential for your engine’s well-being, so don’t ignore the signs of an overheating engine!

5. Blade or Deck Issues

Have you ever experienced the frustration of your lawn mower turning off every time you try to cut the grass? One possible cause for this issue could be blade or deck problems. Over time, the blade on your lawn mower can become dull or damaged, causing it to struggle when cutting through the grass. This can put extra strain on the engine, leading to it shutting off unexpectedly.

Additionally, if there is debris or grass build-up in the deck of your mower, it can cause the blades to become clogged, resulting in the mower stalling. Regular maintenance and cleaning of your lawn mower’s blades and deck can help prevent these issues and ensure smooth and uninterrupted mowing. Remember to always turn off the mower and disconnect the spark plug before inspecting or working on the blades or deck to ensure your safety.

With a little bit of TLC, you’ll be back to cutting your grass effortlessly in no time.

a) Dull or damaged blade

a) dull or damaged blade If you’ve noticed that your lawnmower isn’t cutting as smoothly as it used to, the problem may lie in the blade. A dull or damaged blade can lead to an uneven cut and leave your lawn looking less than stellar. But fear not, this issue can be easily fixed.

First, you’ll want to inspect the blade for any signs of wear or damage. Look for any nicks, chips, or bends. If you see any of these, it’s time to replace the blade.

A dull blade can also cause problems, so if your blade looks fine but isn’t cutting well, it may just need a good sharpening. You can use a file or a grinder to sharpen the blade yourself, or you can take it to a professional. Just be sure to follow all safety guidelines and remove the blade from the mower before attempting any repairs.

Taking care of your blade will ensure that your lawnmower continues to cut smoothly and your lawn stays looking its best.

b) Grass accumulation under the deck

Grass accumulation under the deck can be a common issue for lawn mowers and homeowners alike. Sometimes, blades or the deck itself can be the source of this problem. If the blades are dull or damaged, they may not be cutting the grass efficiently, leading to clumps of grass being left behind.

Similarly, if the deck is clogged with debris or has excessive build-up, it can hinder the grass from being properly cut and discharged. This can result in a messy and uneven-looking lawn. To prevent grass accumulation under the deck, it is important to regularly inspect and maintain both the blades and the deck.

Sharpening or replacing dull blades and clearing out any debris from the deck can greatly improve the cutting performance and prevent grass from getting stuck underneath. Regular cleaning and maintenance will not only ensure a cleaner cut but also extend the lifespan of your lawn mower. So, don’t let grass accumulation under the deck hinder the beauty of your lawn – take the time to properly maintain and care for your mower’s blades and deck.

6. Electrical Problems

Have you ever been in the middle of cutting your grass, only for your lawn mower to suddenly turn off? It can be quite frustrating, especially when you’re in the middle of a job and don’t know what’s causing the issue. One of the most common reasons for a lawn mower turning off while cutting grass is electrical problems. This can happen if there’s a loose or damaged wire, a faulty ignition switch, or a problem with the spark plug.

When these components aren’t functioning properly, it can cause the engine to lose power and shut down. If you’re experiencing this issue, it’s important to check these electrical components and make any necessary repairs or replacements. By doing so, you’ll ensure that your lawn mower runs smoothly and doesn’t unexpectedly turn off while you’re working.

a) Faulty ignition switch

One of the most common electrical problems that car owners might encounter is a faulty ignition switch. This small but important component is responsible for connecting and disconnecting the car’s battery to the electrical system, allowing the engine to start and run smoothly. However, over time, the ignition switch can wear out and become faulty, leading to a variety of issues.

For example, you might experience difficulties starting your car, intermittent power loss to certain electrical components, or even a complete failure of the car’s electrical system. It’s like having a key that doesn’t fit the lock properly or a switch that’s constantly flickering on and off. So, if you find yourself having trouble starting your car or noticing strange electrical issues, it’s worth checking the ignition switch as a possible culprit.

It’s a relatively simple fix, but it’s important to address the issue promptly to avoid further damage and potential safety hazards.

b) Loose or damaged wiring

Loose or damaged wiring is a common electrical problem that can cause all sorts of issues in your home. It’s like having a tangled mess of cables behind your TV – you never know what kind of chaos it could lead to. When wiring is loose or damaged, it can result in power outages, flickering lights, and even electrical shocks.

It’s kind of like having a loose wire in your headphones – the sound cuts in and out, and it can be really frustrating. Not to mention, loose or damaged wiring is a safety hazard, as it can increase the risk of electrical fires. So, it’s important to address this issue as soon as possible.

Whether you do it yourself or hire a professional, fixing loose or damaged wiring will not only improve the functionality of your electrical system but also ensure the safety of your home.

7. Safety Features Engaged

Have you ever wondered why your lawn mower turns off when cutting grass? Well, it’s not a glitch or a malfunction, but rather a safety feature that is designed to protect you and your lawn mower. When the mower senses that there is too much resistance, such as when it encounters thick grass or hits a solid object, it automatically shuts off to prevent any potential damage or injury. Think of it as a built-in guardian angel for your lawn mower.

This feature ensures that you don’t strain the engine or damage the blades, and it also keeps you safe by preventing any accidents. So the next time your lawn mower turns off while cutting grass, you can rest assured knowing that it’s just doing its job to keep you and your machine protected.

a) Seat safety switch

One important safety feature that is engaged in many vehicles is the seat safety switch. This switch is designed to ensure that the driver or passenger is properly seated and buckled up before the vehicle can be started or driven. The seat safety switch is typically located under the seat and is activated when weight is applied to it.

This means that if someone is not sitting in the seat or if they are not properly buckled up, the switch will not be activated and the vehicle will not be able to start or move. This is an important feature because it helps to prevent accidents and injuries by ensuring that the driver and passengers are in the correct seating position and using their seat belts. It is especially important for drivers to be properly seated and buckled up as it allows them to have better control of the vehicle and react quickly in case of any unexpected situations on the road.

So, next time you get into your car, make sure to buckle up and engage the seat safety switch for a safe and enjoyable journey!

b) Blade engagement switch

One of the important safety features of lawn mowers is the blade engagement switch. This switch is designed to prevent any accidental starting of the blade while the mower is not in use or during maintenance. It acts as a safety measure to ensure that the blades cannot be engaged without intention or without the operator’s knowledge.

When the blade engagement switch is disengaged, it cuts off power to the blades, ensuring that they will not spin even if the engine is running. This switch typically requires manual activation, such as pressing a button or pulling a lever, to engage the blades. It provides peace of mind to the operator, knowing that the blades cannot accidentally start while they are adjusting something or when the mower is being transported.

So, always make sure to engage the blade engagement switch before starting or performing any maintenance on your lawn mower to prevent any potential accidents.

8. Mechanical Failure

Is your lawn mower giving up on you halfway through the job? It’s frustrating to have your lawn mower turn off when you’re in the middle of cutting your grass. One possible cause for this issue could be mechanical failure. Mechanical failure can occur due to various reasons, such as a faulty ignition system, a clogged fuel filter, or a worn-out spark plug.

These issues can prevent your lawn mower from running smoothly and cause it to shut off unexpectedly. To fix this problem, you may need to replace the faulty parts or take your lawn mower to a professional for repair. It’s essential to maintain your lawn mower properly and address any mechanical issues promptly to ensure a smooth and uninterrupted mowing experience.

So, if you find your lawn mower turning off while cutting grass, don’t worry; it’s likely a mechanical problem that can be fixed with the right attention and care.

a) Engine stall

“engine stall” No one wants to experience the panic of an engine stall while driving. It’s that moment when everything suddenly stops, and you’re left wondering what just happened. Engine stalls can occur for a variety of reasons, and it’s crucial to understand the potential mechanical failures that can lead to this frustrating situation.

An engine stall is when the motor stops running abruptly and ceases to provide power to the vehicle. This can happen due to a faulty ignition system, a clogged fuel filter, or even a failing fuel pump. It’s like a car coming to a screeching halt on a busy highway – unexpected, dangerous, and potentially disastrous.

If you ever find yourself in this situation, it’s crucial to remain calm and take appropriate actions to safely bring your vehicle to a stop and seek professional help.

b) Belt or pulley problem

mechanical failure, belt or pulley problem

9. Operator Error

Have you ever experienced the frustration of your lawn mower turning off unexpectedly while you’re in the middle of cutting grass? It’s a common problem that can be caused by operator error. When operating a lawn mower, it’s important to remember a few key things to ensure it runs smoothly. First, make sure you have enough fuel in the tank.

Running out of gas can cause your mower to shut off abruptly. Second, check the oil level regularly and top up if necessary. Insufficient oil can cause the engine to overheat and shut down.

Lastly, be mindful of the cutting height setting on your mower. Setting it too low can cause the blades to get clogged with grass, leading to a shutdown. By following these simple steps and being aware of operator errors, you can prevent your lawn mower from turning off and enjoy a hassle-free mowing experience.

a) Improper cutting technique

Improper cutting technique can be a major cause of operator error. When operators are not trained properly or are in a rush, they may use incorrect cutting techniques that result in mistakes or accidents. For example, if a chef is not holding a knife properly or is not paying attention to the angle of the blade, they could easily slip and cut themselves.

Similarly, a construction worker using a power saw may inadvertently cut too deeply or at the wrong angle, leading to costly errors or even injury. It is crucial for operators to receive proper training and to always use the correct techniques when cutting to avoid these types of mistakes. By taking the time to practice and use proper cutting techniques, operators can greatly reduce the risk of errors and accidents.

b) Engaging blades at high throttle

When it comes to operating a lawnmower, it’s important to avoid operator errors that could potentially be dangerous. Engaging the blades at high throttle is one such error that can lead to accidents and injuries. So why is this a problem? Well, imagine driving a car at full speed and suddenly slamming on the brakes.

The sudden stop can cause the car to skid and lose control. The same principle applies to a lawnmower. When you engage the blades at high throttle, it puts a sudden and heavy load on the engine, causing it to strain and potentially stall.

This sudden change in engine speed can also cause the lawnmower to jerk forward, making it difficult to control. In addition, engaging the blades at high throttle can also put excessive stress on the cutting deck and blades, leading to premature wear and tear. So it’s always best to start the lawnmower at a low throttle and gradually increase the speed before engaging the blades.

This allows the engine and cutting mechanism to warm up and operate smoothly, ensuring a safe and efficient mowing experience.

10. Uneven Terrain

Do you find that your lawn mower consistently shuts off when you try to cut the grass? One possible cause could be uneven terrain. Uneven terrain can cause the mower to struggle or shut off entirely as it encounters dips or bumps in the grass. The mower’s blades may become jammed or the engine may stall when faced with these obstacles.

To prevent this issue, it’s important to properly maintain your lawn and ensure it is level and free from major dips or bumps. Additionally, consider adjusting the cutting height of your mower to a higher setting to allow for easier passage over uneven areas. Taking these steps will help ensure that your mower stays running smoothly while cutting the grass.

a) Uneven ground causing mower to stall

Uneven Terrain Solution Do you find yourself struggling to mow your lawn because of the uneven terrain? We’ve all been there, dealing with bumps and dips that can cause our mower to stall, leaving us frustrated and exhausted. But fear not, because we have the solution for you! One option is to invest in a mower that is specifically designed for uneven terrain. These mowers typically have larger wheels and better suspension systems, allowing them to handle bumps and slopes with ease.

They also often have adjustable cutting heights, so you can ensure a consistent cut even on uneven ground. Another option is to tackle the uneven terrain before mowing. Fill in any holes or low spots with topsoil, and use a lawn roller to flatten out any bumps.

This will not only make mowing easier but will also improve the overall appearance of your lawn. If you have a particularly hilly lawn, you may want to consider creating terraces or retaining walls to help level out the ground. This can be a more time-consuming and expensive solution, but it will provide a long-term fix for your uneven terrain woes.

Lastly, be mindful of your mowing technique. Take your time and mow in a diagonal pattern rather than going straight up and down. This will help to minimize the chances of your mower stalling on uneven ground.

So, don’t let uneven terrain ruin your mowing experience. With the right equipment, preparation, and technique, you can easily conquer those bumps and dips and achieve a beautifully manicured lawn. Happy mowing!

Conclusion

So why does your lawn mower turn off when cutting grass? Well, it seems that even the most powerful machines have their limits. Just like us humans, sometimes they need a little breather. Cutting grass is no easy task, after all.

It’s like asking a marathon runner to sprint non-stop for hours on end – eventually, they’re going to need a water break. But fear not, dear grass-cutting enthusiast! This isn’t a sign that your lawn mower is on strike or trying to sabotage your perfectly manicured lawn. It’s simply a safety feature built into most modern machines.

You see, these clever contraptions are designed to protect themselves (and you) from overheating or causing any serious damage. When you’re mowing the lawn, your trusty machine is working hard to tackle those unruly blades of grass. The engine is running at full throttle, the blades are spinning like crazy, and all of that energy is creating heat.

If the mower were to keep running indefinitely without taking a break, the internal temperature could skyrocket and potentially cause some serious issues. So, to prevent any catastrophic meltdowns (pun intended), lawn mowers are equipped with what’s called a thermal overload protection system. This nifty feature constantly monitors the temperature of the engine and other crucial components.

When it senses that things are getting a bit too hot under the hood, it automatically shuts off the engine as a preventative measure. It’s a bit like your own personal lawn mower guardian angel, really. It’s watching over your machine, making sure it doesn’t get too carried away with its grass-cutting duties.

So the next time your lawn mower takes a break mid-mow, remember that it’s just looking out for its own well-being. It’s not being lazy or playing hard to get – it’s simply giving itself a chance to cool down and recharge for the next round of grass slaying. So go ahead, give your trusty mower a pat on the handle and a word of encouragement.

FAQs

Why does my lawn mower turn off when I’m cutting grass?
There are several reasons why your lawn mower may be turning off when cutting grass. It could be due to a clogged air filter, a dirty or faulty spark plug, insufficient fuel, a worn-out carburetor, or a malfunctioning safety switch. It’s best to troubleshoot each of these components to determine the exact cause of the issue and address it accordingly.

How can I clean or replace the air filter on my lawn mower?
To clean the air filter, remove it from the lawn mower and tap it gently against a hard surface to remove excess dirt and debris. If it’s still dirty, you can wash it with warm, soapy water and allow it to dry before reinstalling. If the air filter is damaged or excessively dirty, it’s best to replace it with a new one to ensure optimal performance of your lawn mower.

What should I do if the spark plug in my lawn mower is dirty or faulty?
Start by removing the spark plug wire and then use a spark plug socket to remove the spark plug from the engine. Inspect the spark plug for any build-up of carbon deposits or damage. If it’s dirty, you can clean it with a wire brush or replace it with a new spark plug if it’s damaged or worn out.

How can I check if there’s enough fuel in my lawn mower?
Most lawn mowers have a fuel tank located either on top of the engine or at the rear of the machine. You can visually check the fuel level by looking at the tank or use a dipstick if it’s provided. Ensure that there’s enough fuel to run the engine smoothly. If the fuel level is low, refill the tank with fresh gasoline.

What should I do if the carburetor in my lawn mower is worn out?
If you suspect that the carburetor is worn out, you may need to clean or rebuild it. Start by removing the carburetor from the engine and soak it in a carburetor cleaning solution for about 30 minutes. Then, use a small wire brush to clean the various passages and jets. If the carburetor is severely damaged or beyond repair, it’s best to replace it with a new one.

How can I troubleshoot the safety switch on my lawn mower?
The safety switch is designed to shut off the engine if certain conditions aren’t met, such as the mower deck engaging while in reverse or the operator leaving the seat. To troubleshoot the safety switch, check for any loose or damaged wiring connections and ensure that the switch is fully engaged when necessary. If the switch is faulty, it may need to be replaced to prevent the engine from turning off unexpectedly.

Can I fix the issue of my lawn mower turning off when cutting grass myself, or do I need to take it to a professional?
Depending on your mechanical skills and knowledge, you can attempt to troubleshoot and fix the issue yourself. Start with basic checks like cleaning the air filter, spark plug, and ensuring there’s enough fuel. If these steps don’t resolve the problem, you may need to consult the lawn mower’s manual for further troubleshooting steps or take it to a professional for diagnosis and repair.