Helpful tips 

Why does my snowblower keep shutting off?

Joe Ford

Why does my snowblower keep shutting off?

A clogged carburetor is most commonly caused by leaving fuel in the snowblower for a long period of time. 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 the engine to stall.

What causes a Tecumseh engine to backfire?

This can be caused by dirt or gum and varnish in the carburetor, or maybe in your case since you said you replaced the carburetor, there may be water or something else in the gas tank that is getting into the carburetor and engine causing it to run poorly. 2. It may be causing the engine to run too lean.

Why is my small engine surging?

The fuel tank cap has a small hole, which allows air to flow into the tank and create back-pressure to help deliver fuel to the carburetor. Dust or dirt can plug up this hole. As a result, the carburetor won’t get enough fuel, leading to surging. Surging can also occur due to water contaminating your fuel.

Is it normal for a generator to surge?

Generators have specific fuel requirements; using poor quality fuel, the wrong type of fuel, or low fuel levels can cause operational issues, including surges. Maintenance Problems. Neglecting generator maintenance can lead to wear and tear as well as other problems causing surges.

Why does my generator keep cutting off?

Oil Level. Oil levels that are too low may cause your generator to shut-off. The truth is that your generator will start but may cause permanent damage to the engine. Newer generator models, such as Generac, have a “low oil shutoff sensor” automatically shutting off your generator when oil levels are running low.

Why would my generator stop running?

A clogged carburetor is most commonly caused by leaving fuel in the generator 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 prevent the engine from starting.