Lawn mower runs and then stops

If your lawn mower starts, runs for a while, then dies, check the ignition coil, gas cap, and spark plug.

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 might start and then suddenly stop. The most common reasons include old fuel, a clogged air filter, or a carburettor that needs cleaning. Another possibility is a problem with the spark plug or the ignition system. One of the most common reasons your lawn mower might stop is because the fuel is old.

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.

Another possibility is a problem with the spark plug or the ignition system. So what happens when you start your beloved mower… only for it to sputter, then turn off?

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.

Ahhh…the smell of fresh-cut grass. Think about it. If you live in a northern region, your mower sits all winter … waiting months without any action. Your engine needs a steady flow of gasoline to run correctly. The carburetor is responsible for mixing gas with just the right amount of oxygen to create combustion.

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. With that being said, the carburetor is the most common source of trouble. With a pretty intricate set of parts, carburetors are known to be a headache at times. This debris can also cause problems in other fuel-carrying parts.

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The evaporated gas can then condense inside the carburetor, gumming up the works and making it unable to do its job. Engine starts runs for a minute and then starts to die down then back up again. However, ensuring your lawn stays healthy requires effort and a lawn care routine, Another possible reason a mower keeps stopping is a clogged air filter. Maintaining a healthy, vibrant lawn is a point of pride for many homeowners. Fix Your Stuff Community Store. Reinstall the spark plug and try starting the engine again. Sandpaper or white vinegar can deal with any rust build-up. Additional considerations When it comes to maintaining your lawn mower, prevention is always better than cure. In addition to the above-mentioned issues, there are several other things you can check when your lawnmower keeps stopping. We were unable to add your email to our mailing list. The carburetor is the engine mechanism that brings in air and mixes it with fuel to create combustion.

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.

Remember to take good care of your lawnmower with regular maintenance and care to prevent problems from arising in the first place. If the air filter is not the culprit, then next move on and check the connections: The connectors between the throttle and choke plates can get sticky when dirty. View our Privacy policy. Sometimes the check valve will fail and no longer allow air to enter the tank. This ensures your lawn mower has just enough fuel or oil to run. Mortgage Underwriting Guide. The screws can also be worn down from the constant vibration. Score 3. If your lawnmower still has issues due to the carburetor, check to see that all the components have been reconnected properly. The answer Check the fuel line and replace it, if necessary. Drain fuel at the beginning of winter: If you live in an area where winters are harsh, drain the fuel from your lawnmower before storing it for the winter. Thank you! No gas flow means no fuel in the combustion chamber — which means your lawn mower will start then stall. The jet needs to have a thin wire pushed thru it.