Why Is My Snowblower Sputtering

If the snowblower engine RPMs are surging up and down, check the following parts for damage: springs, gasket, carburetor, and spark plug. … There are springs on the carburetor that allow the butterfly valves to open and close properly. The springs also ensure the governor is operating properly.

Why does my snowblower pulsate?

If the snowblower engine RPMs are surging up and down, check the following parts for damage: springs, gasket, carburetor, and spark plug. … There are springs on the carburetor that allow the butterfly valves to open and close properly. The springs also ensure the governor is operating properly.

Where is the air intake on a snowblower engine?

Unlike lawn mowers and other tools, snowblowers typically do not have an air filter. In most cases, the air intake is located under a plastic cover near the choke lever. To fully access the carburetor air intake, it’s often necessary to take off the plastic cover.