Learn the factors why a lawn mower won't begin after winter or during peak season, and also how to deal with those problems.

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Family Handyman


most of the time once a lawn mower won't start the cause is a difficulty with the gas or the lawn mower carburetor.

Tools Required

4-in-1 screwdriverAdjustable wrenchNeedle-nose pliersRagsRubber glovesSocket/ratchet set

Materials Required

Carburetor cleanerCarburetor or carburetor inlet needle and also seatGasoline

Lawn Mower Won’t start After Winter?

Whether you’ve got a Toro lawn mower, a Briggs and also Stratton lawn mower, or among the other popular brands, the last point you want as soon as winter finally lifts and spring has actually sprung is a lawn mower that won’t start.

Before you have actually a heart assault pulling top top the rip cord, you’ll desire to check the fuel, and also the lawn mower carburetor. Lock the root reasons of an ext than 80% of all lawn mowers the won’t begin (plus snow blowers and also most small engines in general). Below, fine walk you v the measures of just how to start a lawn mower when it’s providing you grief. Check out how to track up a lawn mower, too.

You’ll need hand tools and a socket set, a have the right to of carburetor cleaner and your waiting compressor to start fixing a lawn mower the won’t start. And you’ll probably need to make a pilgrimage to the small-engine components store. However after one hour the effort, friend just might have an operational engine, and also you’ll save a bundle by solving it yourself. Let’s dig in to see what to do as soon as a mower won’t start.

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Check the plug

I’ll assume did you do it cleaned the wait filter, for this reason the next step is to eliminate the spark plug to view if it’s wet. If the is, there’s no method the engine will certainly start. Therefore clean the plug v carburetor cleaner and also let it dry. Cleaning it v compressed air isn’t enough; you need a solvent to eliminate oil residue. If the plug to be wet, move on to action 3. If it was dry, skip to action 4. If the fuel is more than a month old, dispose of that properly and refill the tank v fresh gas. Climate reinstall the spark plug and try starting. It might take rather a couple of pulls to suck the brand-new gas into the lawn mower carburetor, so be all set to clean and dry the plug a couple of more times.