Snow thrower backfires

Snowblower backfiring. I have a snow thrower backfires HP Ariens snowblower that started backfiring after about an hour of use. Before I bring it to the shop can any of you suggest what would cause it to backfire and allow me to fix it?

If it happens when you are desperately trying to clear your yard of snow, it can be even more of a worry! The good news is, if you are wondering why your snow blower backfires, then we have outlined 9 possible reasons here. A backfiring snow blower can be caused by a number of things, including the throttle being shut off too quickly. The first check should be the spark plug, as often replacing them is cheap and easy and will solve the issue. In situations like this, a good first port of call is to check and possibly replace the spark plug. Spark plugs can go bad without you realizing and quite often replacing them is a quick, easy and cheap way of solving the problem. But also the color and condition of a spark plug is a good way of reading the condition of an engine.

Snow thrower backfires

Is the small engine on your lawn mower, snow blower or outdoor power equipment making loud noises? Backfire is a condition described as a loud bang, poof, explosion, etc. Afterfire occurs after the engine has been shut off. Note: Backfire and afterfire through the carburetor will not harm the engine at all! Find out the most common causes and possible fixes for engine backfire and afterfire. Backfire typically occurs when the engine is decelerated rapidly. Common Causes of Backfire:. Common Causes of Afterfire:. Learn how to properly and safely use, troubleshoot, and maintain your lawn mower, tractor, snow blower, and other lawn and garden equipment. View How-To Articles. Browse Videos. All rights reserved.

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This site is an affiliate for companies including Amazon Associates and earns a commission on qualifying purchases. So, if your snowblower is surging and backfiring, you need it to be fixed— and quickly. Issues relating to the carburetor are the most common when it comes to surging and backfiring problems. Through a simple trial and error process, you can look for common causes and periodically check to see if the problem has been resolved. Keep reading for troubleshooting tips and tricks to identify the cause behind your snowblower issues and how to fix it.

Snow thrower backfires

Old, undrained gas and other cumulative problems like dirt and debris can cause numerous issues for your machine. By taking the time to store and care for your snowblower, it will last longer and run more smoothly. Why do snowblowers backfire?

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England and Wales company registration number Replace it with fresh fuel and add a fuel stabilizer product to keep the gasoline fresh for longer. What does an engine backfire sound like? I was hoping that now that I have good fuel in it, it would start to run ok but it's probably gummed up from previous bad fuel. Buy some Sea-Foam and use 4 oz. AllenW Wallhanger. Warranty Information. Will try it tomorrow as I have a foot or so of snow in my driveway from not bothering to shovel knowing that I just have to wait till my snow blower is fixed. Explore Our Forums. Still some pain but I have good motion. Try running it now. A gas-powered snow blower might at some time in its life produce banging noises or loud popping sounds, known as backfires, which could be an indication of a fuel combustion or engine timing problem.

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Common Causes of Backfire:. The key reason that promotes backfires during deceleration, or closing the throttle, is fuel that ignites in the exhaust pipe system. I will pay someone to come pick it up and service it before I work on it in 's. CPUs and Overclocking. It just seems odd it would require a modification for a problem that is new. Red Squirrel No Lifer. The unburned gas is compressed by the rising of the piston and will explode. A way to maybe check that is to add just a little choke and see if the back firing goes away. Luckily the solution is to prime it by squeezing the primer bulb three times, which forces fuel into the carburetor and helps cause ignition. If ignition happens before your air vent is entirely open, then it may cause backfiring. I'm also wondering if I should run it once or twice a week during the summer months. If you have a carburetor that employs a flexible diaphragm then do not use carb cleaner as that will damage it. In addition, check if the engine timing is correct, so that ignition and combustion occurs at the right moment in the cycle.