Snowblower Won’t Start? Try These Tips

One of the most common questions I get is “My snowblower won’t start! What should I do?”. Snow can be a messy time and having to shovel it off yourself can make your back ache, but hopefully this post will help you out if your snow blower decides not to play nice anymore.

The “snowblower won’t start with electric start” is a common problem that many people have. Here are some tips to help fix the issue.

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Your Snowblower, like a vehicle, will not function if it does not have enough gasoline to operate. In fact, the first thing you should always check before starting your snowblower is the quantity of gas in it.


Apart from that, since the snowblower has been kept for the full warm season, which may last up to six months depending on where you live, it is a good idea to replace the available fuel.

You should also check that the gas in the tank is not contaminated or contains any effluents. This argument might be founded on the fact that the snowblower may have enough fuel, but some elements of the snowblower engine may be damaged due to dirt particles. By inspecting the snowblower’s carburetor, you can quickly determine if the gas in the tank is pure or unclean.


You may see a varnish-like film on the carburetor if the gas is unclean. Aside from that, you should make sure you have a gasoline stabilizer fitted, which prevents the loss of fuel volatility. You’ll need to empty the gasoline system via the carburetor if the fuel has lost its volatility. Additionally, if gasoline draining takes too long, you may switch to an electric snowblower.

Contents Table of Contents

  • Carburetor Inspection and Cleaning
  • Examine the Valves and Switches
  • Spark Plugs that are worn out should be cleaned and replaced.
  • Examine the Fuel Line
  • A Rewind Starter or a Faulty Electric Starter
  • Start your engine.


Carburetor Inspection and Cleaning

A carburetor’s main function is to blend fuel and air for the goal of facilitating combustion. As a result, if the carburetor becomes clogged, it is quite likely that it will not work properly. Remove the carburetor from the snowblower to remedy the clogging problem.


However, for individuals who aren’t familiar with constructing or disassembling snowblowers, this might be a difficult undertaking. The good news is that the carburetor is usually positioned underneath the air filter in most machines. If you’re having trouble getting to the carburetor, you may study the handbook to have a better idea.

Clean the carburetor with a carb cleaner after you’ve obtained access to it. An aerosol carb cleaning is a solvent that comes in a can. Spray the carb cleaner straight into the carburetor’s air-intake valve, which can only be accessed after removing the carburetor’s air filter.


Examine the Valves and Switches

Always check that the valves and switches are in the right starting positions before starting the snowblower. However, the position of the valves and switches might vary depending on the brand of snowblower, so study the handbook for the brand of snowblower you’re using before determining whether or not the valves and switches are in the right locations.

Because various snowblowers have distinct instructions and operating systems, it is critical that the user understands the handbook. For example, the instructions for certain snowblowers may state that the throttle should be set to “high” and the fuel shut-off valve should be set to “full.” For guidance and operational reasons, several brands of snowblowers employ visuals rather than words.

As a result, before using your snowblower, be sure you’ve read and comprehended the instructions.

Spark Plugs that are worn out should be cleaned and replaced.

There’s a good possibility your snowblower won’t start if the spark plugs are worn out. Spark plugs work by creating the spark needed to ignite the snowblower’s motor. If the spark plugs are defective, no sparks will be created once the snowblower is turned on.

You may either clean or replace worn-out or filthy spark plugs to prevent this problem. This may be accomplished by removing the plugs from their sockets and inspecting the porcelain sleeves for cracks. If the plugs are fractured, they must be replaced right away. If they aren’t cracked, there’s a good probability that their inability to create sparks is due to a lack of cleanliness.

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Using the use of a wire brush, clean them with a professional carburetor cleaner. Always ensure that you are eliminating carbon deposits that have built up around the plugs while cleaning them. If the snowblower still doesn’t operate after cleaning, it’s time to get new ones.

Examine the Fuel Line

The fuel line is the pipe that connects the gasoline tank to the carburetor on the machine. This hose should be malleable and flexible at all times in a normal snowblower operation. However, the hose may harden, become brittle, and break over time as a result of regular usage and normal wear and tear, which may lead to gasoline leakage.

If there is a continual leak, enough gasoline may not reach the snowblower’s engine and carburetor, making it difficult to start when lit. If this hose has become hardened, fractured, or kinked, it is time to replace it.

A Rewind Starter or a Faulty Electric Starter

You may either use an electric starting or a rewind starter to start your snowblower, depending on whether you’re using an electric or manual snowblower. There’s a good probability the snowblower won’t start if these starters aren’t working properly.

When you turn on your snow blower, an electric current is transmitted to the spark plug, which allows the snowblower to continue operating. If the electric starter fails, no electricity will be sent to the spark plug, and your snowblower will not start.

A defective starter can only be fixed by replacing it with a new one. Professional assistance is needed in this circumstance since not all starters are compatible with all snowblowers.

Start your engine.

Snowblowers are built to function in cold weather. However, they have a tendency to become less functional throughout certain seasons. Most snow blowers can readily work when primed, depending on the intensity of the cold.

You’ll need to push the flexible primer bulb button near the carburetor to prime your snowblower. Always push the bulb three to five times in order to force a tiny quantity of petrol into the carburetor. Immediately after priming the snowblower, turn it on.

This troubleshooting procedure is critical because it may save you time and money that would otherwise be spent attempting to pinpoint the source of the problem. Furthermore, since it is usual for the snowblower to fail to start on the first try, it is strongly recommended that you repeat the priming procedure at least three times before moving on to the following step.

If none of the above alternatives resolve your snowblower problems, it is strongly recommended that you seek assistance from an experienced and completely certified professional. The specialist will assist you in troubleshooting your snowblower and ensuring that it is back in working order in no time.

After you’ve mended your snowblower, you may be wondering about your next job. Then be sure to read our post where we explain how to winterize your hot tub and how much it will cost you! You’ll be able to enjoy the outdoors while relaxing in a warm hot tub in the snow!


The “snowblower won’t start after cleaning carburetor” is a problem that many snowblowers have. Here are some tips for fixing the issue.

Frequently Asked Questions

How do you start a snowblower that has been sitting?

How do you unclog a carburetor on a snowblower?

A: There are two ways to unclog a carburetor on a snowblower. One way would be by using the throttle cable and pulling it back, which will feed more fuel into the engine since there is spillage in the tube that connects from where you attach your hose to your vehicles intake manifold. Another method would be via an air compressor.

How do you start a flooded snow blower?

A: To start a flooded snow blower first you need to shut the engine off and wait for it to stop. Once it is stopped, depress the handle of your machine 2 or 3 times in order to clear any accumulated water from inside. After that has been accomplished, push down on the starter button until it engages and starts up again once more.

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