An Ariens snowblower keeps stalling when the gas is old, the fuel filter is plugged, the fuel line is clogged, the fuel cap will not vent or the carburetor
Carburetor
A carburetor or carburettor is a device that mixes air and fuel for internal combustion engines in the proper air–fuel ratio for combustion. It is sometimes colloquially shortened to carb in the UK and North America or carby in Australia. To carburate or carburet means to mix the air and fu…
Why does my snowblower stall when I start it?
Snowblower Troubleshooting The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the snowblower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall.
What causes a snowblower carburetor to stop working?
A clogged carburetor is most commonly caused by leaving fuel in the snowblower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall.
Why does my snowblower die at full throttle?
When you can run your snowblower on idle, but it dies at full throttle, you have a fuel or airflow issue. Try partially unscrewing the gas cap first. If this fixes the problem, you only have a clogged gas cap.
What causes a lawn mower auger to stall?
Most of the time, a dirty carb is the cause of stalling. You can clean it out with carburetor cleaner fluid by emptying the gas and running some carb cleaner inside for about twenty minutes. If that doesn’t work, check for a blockage that’s causing the auger to stop moving.
Why does my snowblower stall?
How to tell if spark plug is defective?
What does a fuel cap do?
What happens if you overfill your engine oil?

Why does my snowblower keep stalling?
0:082:17Snowblower Starts Then Stalls? — Snowblower TroubleshootingYouTubeStart of suggested clipEnd of suggested clipOver time certain ingredients in the fuel used to run the snowblower can evaporate leaving. Behind aMoreOver time certain ingredients in the fuel used to run the snowblower can evaporate leaving. Behind a thicker stickier substance this substance can create a restriction in the carburetor.
Why does my snowblower start but not keep running?
Your spark plug may have created enough spark to start your snowblower, but it doesn't allow it to continue to run. A dirty or damaged spark plug can cause the plug to fire intermittently. Check the spark plug's condition and replace it if you find it is very dirty or damaged.
Why does my snowblower run for a few seconds and shut off?
If your engine only runs for a few seconds and then shuts off, you could have a gummed-up carburetor. The engine probably starts because gas enters the cylinder when you press the primer bulb. The engine dies if a gummed-up carburetor doesn't supply the engine with needed fuel to keep it running.
How do you fix a gummed up carburetor on a snowblower?
3:219:52Snow Blower Repair Clogged Carburetor - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe fuel bowl. Exactly or as close as it was before again take note of all your indentations. AndMoreThe fuel bowl. Exactly or as close as it was before again take note of all your indentations. And whatnot and reinstall the bowl pretty much how you took it back off mine had a lower indentation.
How do you clean a carburetor on a snowblower?
Snowblower Carburetor CleanerTurn off the snowblower engine and leave it to cool.Remove the carburetor bowl, float bowl and flathead.Spray and clean the dirty carburetor with a carburetor cleaner, removing debris with a cloth. ... Clean the bowl, nuts and holes, removing any rust with sandpaper.More items...•
Can you over prime a snowblower?
Priming the engine moves fuel through the fuel lines and into the carburetor. Our Toro snowblower recommends pressing the primer button twice. We've found it actually requires more like 8-10 pumps to get going. Be careful not to over-prime, however, since it can flood the engine.
How do you know if you flooded your snowblower?
You know your snowblower is flooded if you notice gas on the spark plug tip. This is a telltale sign of a flood. Your snowblower will also have a strong smell of fresh fuel and make a whirring sound when you try to start it.
Can snow blowers overheat?
The packed materials affect the flow of air around the engine, Hughes explained. Often the engine will start up fine but then overheat and quit. "It's not the end of the world but it's not too desirable," he said. Hughes advises that homeowners check their snowblowers in the fall before they begin using them.
How much does it cost to fix a snow blower?
The average snow blower tune-up is around $225 to $250.
How do you unstick a carburetor float on a snowblower?
1:173:42How to Remove a Stuck Float Pin on Any Carburetor! - YouTubeYouTubeStart of suggested clipEnd of suggested clipThere to pop our rod. Out far enough to the point where I should be able to just grab it and twistMoreThere to pop our rod. Out far enough to the point where I should be able to just grab it and twist it out now if not you can go in here with a pair of needle nose pliers.
Does carb cleaner work?
Most carburetor cleaners do the work for you, no scrubbing required. Readily available and affordable. Most auto parts stores will carry a few brands of carburetor cleaner. Typically less than $20, carburetor cleaners are a cheap, efficient way to improve the overall performance of your vehicle.
How do I put seafoam in my snowblower?
0:271:54How to store a snowblower with Sea Foam - short version - YouTubeYouTubeStart of suggested clipEnd of suggested clipStep two is to add a high concentration of seafoam motor treatment to a low tank of fuel.MoreStep two is to add a high concentration of seafoam motor treatment to a low tank of fuel.
Why will my snowblower only run with choke on?
A snowblower that runs better on half choke likely suffers from a dirty carburetor or a faulty carburetor. Cleaning or replacing the carburetor will fix the issue.
How do I get my snow blower to run?
0:176:41How to Troubleshoot Your Snow Blower Not Starting - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe first thing you need to address is is making sure if it has a fuel valve it's physically turnedMoreThe first thing you need to address is is making sure if it has a fuel valve it's physically turned on. So that allows flow to the carburetor.
How do you fix a snowblower that only runs on choke?
4:258:16How To: Repair Snow Blower Carb - Engine Only Runs with ChokeYouTubeStart of suggested clipEnd of suggested clipAnd that's really all that needs to be done to to fix this problem it's just clean that nozzle. AndMoreAnd that's really all that needs to be done to to fix this problem it's just clean that nozzle. And make sure that fuel can move through it freely so the engine can run.
How do I know if I flooded my snowblower?
Signs Of A Flooded Snow BlowerYour Snowblower Won't Start. ... There's A Strong Smell Of Gasoline. ... It Cranks Very Fast. ... The Spark Plug Has Gas On It. ... Let It Sit For A Couple Of Hours. ... Switch To These Settings. ... Keep Starting The Engine.
Snow blower backfires and stalls as soon as it is put under load
I have a fairly new Ariens Compact 24 snowblower and recently it started to act up. I start it normally on choke, then let it run a bit then slowly bring it off choke (if I do it too fast it stalls) and it will run fine. But as soon as it starts to eat into any decent amount of snow it will...
Snowblower Starts Then Stalls | Repair Clinic
The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the snowblower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance.
Snowblower Won't Stay Running..... | Snowblower Forum
1986 Ariens ST522, 5hp, 22" 1995 Murray Craftsman 10hp, 29" w. 12" impeller A 1983 Real John Deere 10hp, 32" w. 12" impeller, 16" auger, 20" high front, cast iron gear box, chains
Ariens Snow Blower problems | Tractor Forum
'56 IH 350 Utility Gas, '47 Farmall H Gas, '08 Bobcat Toolcat 5600 Turbo Pineray Dairy (RIP) -- 1880-2015 5 generations and 135 years of quality milk production
Why does my snowblower stall?
A clogged carburetor is most commonly caused by leaving fuel in the snowblower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall. If the carburetor is clogged, try cleaning it with carburetor cleaner. If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor.
How to tell if spark plug is defective?
To determine if the spark plug is defective, use a spark plug tester. You should see a strong spark between the tester’s terminals when the engine is cranking. If there is no spark, this indicates that the spark plug is defective and should be replaced. Required Part. Snowblower Spark Plug.
What does a fuel cap do?
As fuel is consumed by the engine, the level in the fuel tank lowers. To make up for this, the fuel cap uses a small vent to allow air to enter the tank. If the fuel cap vent is clogged, air won’t be able to enter the tank and a vacuum or “vapor lock” will occur. This stops the flow of fuel to the carburetor causing ...
What happens if you overfill your engine oil?
The engine oil might have been overfilled. If the engine oil is overfilled, the oil may leak out through the breather and seep into the carburetor. If engine oil has seeped into the carburetor, remove the carburetor and clean it thoroughly. Then ensure that the engine has the proper level of oil. Required Part.
How does an auger work?
The system is simple, a spring loaded arm with brake block attached is pushed against the auger pulley, slowing it down and stopping it when the auger lever is released .
What is gas stabilizer?
Gas stabilizer is a chemical additive we add to the gas tank to keep the ethanol from going stale or eroding the plastic and rubber components of the fuel system. You can check out the stabilizer I use here on the "Snowblower maintenance tools page". Add stabilizer as follows: Add gas stabilizer to a clean fuel can.
Why does my car stall when the auger is engaged?
Although a fueling issue is the most likely cause, it's not the only possible cause. A fault with the auger brake assembly may also cause the engine to stall when the auger is engaged. It is however the less likely cause and so we'll look at it towards the end of this post. First we'll look at the fueling system.
How to clean carburetor with ultrasonic?
The cleaning process is as follows: Using carb cleaner and its straw, spray all passages of the carburetor. Using a wire brush strand, clean the port holes of the main & idle jet and the emulsion tube.
What is the AFR ratio?
For an engine to run without stalling it needs a mix of air (oxygen) to gas ration of 14.7:1. It's known as the AFR (Air Fuel Ratio). It means for every 14.7 parts air the engine receives, it must also receive 1 part gas. If either of these measurements are off, the engine protests by not running at all or poorly.
Why does my car stall?
Tiny fuel passages inside your carburetor become clogged and restricts gas flow. When the auger is engaged , the engine demands more fuel , when the carburetor can't supply it , the engine simply stalls. This condition is known as fuel starvation.
When refitting a fuel mix screw, ensure to fit to the same number of turns?
When refitting the fuel mix screw, ensure to fit to the same number of turns (if applicable) Drain the gas tank before fitting the carburetor. Ensure all carburetor gaskets are located correctly including their orientation (gasket leaks will cause engine surging) Careful not to overtighten carburetor fasteners.
Why is my snowblower carburetor clogged?
The carburetor might be clogged. A clogged carburetor is most commonly caused by leaving fuel in the snowblower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance.
Why does my snowblower stall?
A clogged carburetor is most commonly caused by leaving fuel in the snowblower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall. If the carburetor is clogged, try cleaning it with carburetor cleaner. If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor.
How to tell if spark plug is defective?
To determine if the spark plug is defective, use a spark plug tester. You should see a strong spark between the tester’s terminals when the engine is cranking. If there is no spark, this indicates that the spark plug is defective and should be replaced. Required Part. Snowblower Spark Plug.
What does a fuel cap do?
As fuel is consumed by the engine, the level in the fuel tank lowers. To make up for this, the fuel cap uses a small vent to allow air to enter the tank. If the fuel cap vent is clogged, air won’t be able to enter the tank and a vacuum or “vapor lock” will occur. This stops the flow of fuel to the carburetor causing ...
What happens if you overfill your engine oil?
The engine oil might have been overfilled. If the engine oil is overfilled, the oil may leak out through the breather and seep into the carburetor. If engine oil has seeped into the carburetor, remove the carburetor and clean it thoroughly. Then ensure that the engine has the proper level of oil. Required Part.
Why does my snowblower stall?
A clogged carburetor is most commonly caused by leaving fuel in the snowblower for a long period of time. Over time, some of the ingredients in the fuel may evaporate, leaving behind a thicker, stickier substance. This sticky fuel can clog up the carburetor and cause the engine to stall. If the carburetor is clogged, try cleaning it with carburetor cleaner. If cleaning the carburetor isn’t effective, rebuild or replace the entire carburetor.
How to tell if spark plug is defective?
To determine if the spark plug is defective, use a spark plug tester. You should see a strong spark between the tester’s terminals when the engine is cranking. If there is no spark, this indicates that the spark plug is defective and should be replaced. Required Part. Snowblower Spark Plug.
What does a fuel cap do?
As fuel is consumed by the engine, the level in the fuel tank lowers. To make up for this, the fuel cap uses a small vent to allow air to enter the tank. If the fuel cap vent is clogged, air won’t be able to enter the tank and a vacuum or “vapor lock” will occur. This stops the flow of fuel to the carburetor causing ...
What happens if you overfill your engine oil?
The engine oil might have been overfilled. If the engine oil is overfilled, the oil may leak out through the breather and seep into the carburetor. If engine oil has seeped into the carburetor, remove the carburetor and clean it thoroughly. Then ensure that the engine has the proper level of oil. Required Part.