Lawn mower runs then dies

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, lawn mower runs then dies, the most likely issue is the carburetor.

Is your lawn mower starting up just fine and then quitting? When your lawn mower starts then dies, it not only delays the completion of your lawn care chores—it can also be kind of embarrassing. Imagine your neighbors glancing over curiously, wondering what on earth is up with you and your problematic mower. Worse still, a lawn mower is a complicated machine, so at first glance, you might not have any idea how on earth to solve the problem. You might be tempted to just write the whole thing off and buy a new one. First—and this may seem like a no-brainer, but bear with us—check the fuel levels. Some lawn mowers have an actual fuel gauge, while others do not.

Lawn mower runs then dies

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. The Fix App makes it easy to manage all your stuff in one place. Just snap a photo and we'll find and store your user manuals, receipts, and product information in one easy-to-find place! I took a picture of the model number on my refrigerator, and the app identified it right away Very convenient. I'm impressed. Shopping Cart 0. Submit Search. Sign in Sign in with Password. Cart 0. Shopping Cart 0 item s in your cart. Restore a saved shopping cart. Lawn Mower.

If the mower starts up again and continues to run you will know that the fuel cap is faulty and needs to be replaced. Also, when dropping the carburetor bowl, do no loose the gasket that fits inside the upper ring of the bowl.

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. If your carburetor is dirty or the carburetor bowl is clogged, the process above is compromised, and your engine may start up, but it will not run properly and may die shortly after you pull the cord.

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 then dies

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.

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I'm Ready for a Better Lawn. Check it again for corrosion or wear and tear before putting the plug back into the mower. If you have too much oil, you just need to drain some. This is typically just behind the air filter. This gap is where the spark is produced. The spark plug is subjected to intense heat from the engine, often near or above 1, degrees F. A wire brush and appropriate cleaner will do the trick if the plug is just dirty. These cookies do not store any personal information. Newer lawnmowers have fuel caps that comply with government evaporative emissions requirements. That takes care of getting all fuel out of the carb and tank. He has done planting design work on many commercial and residential projects.

We may earn revenue from the products available on this page and participate in affiliate programs. But instead of hearing the smooth sound of the engine running, the mower sputters to a stop.

Now you can install the new plug and attach the spark plug lead. Posted: Jul 4, Options Permalink History. Josh Hurd. Dustin Stoll, B. Here are some tools you will need to fix it. Engine starts runs for a minute and then starts to die down then back up again. Check the thermostat and make sure it is set correctly. A bit of planning on getting the tank empty as the last cut or draining most of the fuel is up to how you wish to accomplish the task! You should also check the fuel line for clogs and take a look into the carburetor bowl to ensure that fuel is reaching that part of the engine. Organize Your Home in a Snap! I just answered this same question yesterday: My Toro self propelled lawn mower starts right up and then dies. If you do encounter a problem with your lawn mower, decide if you are comfortable with trying to fix it yourself.