Lawn mower runs and then stops

Your lawn mower is one of the most important tools you have for ensuring your lawn stays healthy and looks good. In this article, we will explore the common challenges with mowers stopping unexpectedly and provide some tips for how to deal with them. There are several reasons why your lawn mower runs and then stops mower might start and then suddenly stop. The most common reasons include old fuel, a clogged air filter, or a carburettor that needs cleaning.

We will also offer some tips and advice on how you can fix these issues. Stalling lawnmowers are fairly common. That being said, one issue is way more common than any of the others. If your lawnmower is starting and then stalling, the most likely issue is the carburetor. The most common issue is that the carburetor is dirty. Here's what you need to know about how a dirty carburetor can cause a lawnmower to start, then stall out and die.

Lawn mower runs and then stops

A lot of us enjoy the task of mowing our lawns. So what happens when you start your beloved mower… only for it to sputter, then turn off? There are several reasons why your lawn mower starts then dies, including:. Proper lawn mower maintenance is a must to keep your mower functional and efficient. But issues can arise despite our best efforts — so if your mower is stalling, get ready to get your hands dirty! Even the best lawn mowers can develop issues over time, whether from general use or overlooked maintenance. Here are some common reasons your lawn mower starts then dies. The carburetor is the engine mechanism that brings in air and mixes it with fuel to create combustion. Several things can cause the clogging, including evaporated gas or general residue build-up from use. Try to look for one with a directional straw or precise nozzle. Unscrew the carburetor, then use the cleaner on the mechanism plus the screw and hole. Check below for a more detailed guide on cleaning your carburetor.

If your lawn mower starts then dies again, there may be a different issue. Proper lawn mower maintenance is a must to keep your mower functional and efficient. How to fix it: Drain the gas tank and replace it with fresh gas!

Released February For Toro 6. Jason Garber jayg. Posted: Jul 30, I cleaned the carb. Carb has fuel in the bowl.

Hey there! When your lawn mower starts but dies shortly after, it can be frustrating and inconvenient. There are several common issues that can cause this problem, and identifying the root cause is key to resolving it. Here are some of the most common culprits:. A dirty carburetor is the leading cause of a lawn mower starting and then stalling. Over time, the carburetor can become clogged with dirt, debris, and old gasoline residue, impeding the proper fuel-air mixture and causing the engine to sputter and shut off.

Lawn mower runs and then stops

Lawn mower trouble is the worst, especially when something goes wrong and there is no obvious fix. Though it might seem like a totally random problem, there are actually a couple of common reasons why this could happen. In this case, heat is actually what would cause both a spark plug and ignition coil to fail after about half an hour of use. As the engine warms up, so do all of the parts involved in its operation. All of this heating, cooling, and reheating takes a toll on spark plugs and ignition coils over time. When heated, these parts can expand just enough to disrupt the connection needed to create the spark.

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The base also has a second electrode attached to it. Reinstall the spark plug and try starting the engine again. The issue might be something common like a clogged carburetor, which you can handle and fix yourself. The smoke comes from the excess gas or oil burning from the heat of the engine. No gas flow means no fuel in the combustion chamber — which means your lawn mower will start then stall. Here are some tools you will need to fix it. However, ensuring your lawn stays healthy requires effort and a lawn care routine, Make sure to wipe off any residue before restarting your lawnmower. I took a picture of the model number on my refrigerator, and the app identified it right away Then, remove the spark plug and pull the starter cord several times to clear out any excess fuel. Add your answer Jason Garber will be eternally grateful. That being said, one issue is way more common than any of the others.

If your lawn mower starts, runs for a while, then dies, check the ignition coil, gas cap, and spark plug. One or more of these parts could be causing your problem. Follow our repair and symptom guide to help you fix this.

How to fix it: Remove the fuel cap and check for any blockages in the breather. Jason Garber jayg Rep: 2 2 1. You can also clean foam filters with compressed air. Score 3. I did an inspection of the filter element that I had cleaned, last fall, and found one of the paper edge was stuck out under the rubber edges. Once everything is back together, put some gas in your lawnmower and give it a rip to see if that fixed the issue. There are several reasons why your lawn mower starts then dies, including: Dirty carburetor Old fuel Dirty or worn spark plug Too much gas or oil Blocked fuel cap Clogged lawn mower blades Dirty air filter Moisture or blockage in fuel line Proper lawn mower maintenance is a must to keep your mower functional and efficient. I dont think the carb is opening. Score 2. If your lawn mower starts then dies again, there may be a different issue. The vent is a check valve that allows air into the fuel tank but keeps gas fumes inside. The smoke comes from the excess gas or oil burning from the heat of the engine. Let me just say, I did all of the suggested remedies on the fuel flow issue and this last one did it for me.