Lawnmower starts then dies. Starts, runs for a while, then dies. Then will not start right away.

5 minute fix for a lawn mower that starts then stalls

lawnmower starts then dies

The fuel line may be kinked, or clogged with some debris. Reinstall the filter into the fuel line and then reinstall the fuel line to the fuel tank. The following video shows a lawnmower that was overfilled with oil. It is possible to use compressed air to blow debris out of a pleated filter, but care must be taken to not damage the filter while cleaning. If you do not feel confident repairing this problem yourself, then you can have it repaired at your home by a Sears technician. Using a gas stabiliser will keep the gas in your mower and your gas can fresh for up to two years. Check and either clean or replace a dirty filter.

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Honda Lawn Mower

lawnmower starts then dies

When water enters the cylinder, it will not ignite, and it impedes the gasoline from igniting properly. Not all mowers have this fuel feed bolt. The fuel will start draining out, so take the rag and put it there. After an hour I had cleared a swath equal to about a quarter of the total yard, so I disengaged the blades and drove up to the house to get some water. If you have not replaced the sparkplug you can try a new plug. Lawnmower air filters will typically be either a pleated paper or felt type or a sponge foam type.

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Starts, runs for a while, then dies. Then will not start right away.

lawnmower starts then dies

Hopefully, after following these steps your will be running in perfect condition all season! Still would start and then die right off, if it started at all. If you didn't get an answer the first time, or you don't like the answer you got that does not mean you post it again. Remember to take photos before removing springs, levers and gaskets. If fuel is not coming out, then you'll have to find a way to examine the tank and fuel line to find out what's impeding fuel flow. We are more than happy to help you figure out why a shop wants to charge you for a repair, and we will tell you if it is unusually high. Replace the bowl, retighten the bolt and, of course, remove the clamp before restarting. Once completed, rinse the parts with water and let them dry completely.

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Push Lawn Mower Won't Start

lawnmower starts then dies

This is a subreddit for asking Mechanical questions pertaining to vehicles, engines, etc. Unless you are familiar with carburetor adjustments or rebuilding carburetors, repairs to this assembly are best left for the professionals. These problems and solutions are specifically for push lawnmowers. Air must be present for the gasoline to ignite. When the problem is 'solved' please click the button under your post marked 'Is this solved? Robert Korpella has been writing professionally since 2000.

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Lawnmower runs for a few minutes then dies. Will run for a few minutes if primed again. It seems as if gas is not feeding to the carburetor

lawnmower starts then dies

I have provided you with an image below showing the parts of the carburetor. Sometimes, the motor runs for a while before it sputters and dies. Still no joy and now clearly not fuel not reaching carb problem as plenty of fuel in bowl when removed. Press your thumb and index finger on the fuel line. Make sure to do this in a well ventilated area with no chance of open flame or sparks. These steps should with lawn mower halting, no matter which part is making the trouble.

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Why Your Mower Won't Start

lawnmower starts then dies

The fact that it runs when you manually inject gas with the primer bulb points to the carb, and there isn't much else that can go wrong with a clean carb on these things. Problem With Your Spark Plugs: If one of your is loose, dirty, or disconnected then your mower may not start. However if the grit has entered the jet you'll need to strip down the carburettor and clean it. Mixed with the gas it will stop gumming and keep the gas fresh for up to 2 years. This was a recommendation that I found on this forum: I had spent two hours cleaning the carburettor and it made no difference and it took me 2 minuets to change the spark plug. Here is a link to order any parts you need.

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