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When you turn it off the igniton (spark) to the plug stops as the engine rolls to a stop unburnt fuel collects in the muffler and is ignited by glowing bits of deposits.

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Q: Why does your lawn mower backfire when you shut it of?
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Related questions

Why does your lawn mower backfire when it is shut off and what does one do about it?

Because there is water in the fuel line. Drain the gas tank, fuel line and the carcuretor bowl. Then put new gas in it.


Why wont my Sears riding lawn mower shut off?

There could be many reasons why your Sears riding lawn mower won' shut off. The key could be jammed for example.


On a john deere f525 lawn mower why does it backfire with starting fluid but will not start?

because it is a worthless piece of junk!


What makes a lawn mower backfire when trying to start it?

sheared flywheel key. youtube has vids... type in mower cord backfires & you'll see instructions on how to fix it.


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A gas lawn mower is a lawn mower which is powered by gasoline.


How do you shut off the engine on a craftsman 6.75 MRS lawn mower?

Let go of the "deadman" handle.


Honda Lawn Mower?

form_title= Honda Lawn Mower form_header= Mow your lawn easily with a Honda lawn mower. What is the square footage of your lawn?*= _ [50] Do you need to repair an existing lawn mower?*= () Yes () No Do you want a push or riding mower?*= () Push () Riding


Electric Lawn Mower?

form_title= Electric Lawn Mower form_header= Save time with an electric lawn mower. What is the square footage of your lawn?*= _ [50] What is your budget on a lawn mower?*= _ [50] Do you want any special feature with the lawn mower?*= () Yes () No If so, what?*= _ [50]


Is backfire a problem for your mower?

It depends


Do you need to mix fuel for lawn mower to start?

No for your lawn mower you will just need regular lawn mower oil.


Why do you need lawn mower?

To Mow your Lawn , Obviously that's why its called a lawn mower In other words if you don't have grass then there is no need for a lawn mower!


Best Lawn Mower?

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