What to do if Husqvarna YTH1942 Lawn Mower engine does not run smoothly?
- RRandy HansenAug 30, 2025
If your Husqvarna Lawn Mower engine isn't running smoothly, consider these potential causes: * A defective spark plug: Replace it. * The carburetor is not adjusted correctly: Consult an approved service agent. * A dirty air filter: Clean or replace it. * A defective fuel tank cap check valve: Replace the fuel tank cap. * Low fuel level: Fill the fuel tank. * Water in the fuel: Remove all fuel and replace with new fuel and a new fuel filter. * Engaged choke on a warm engine: Disengage the choke. * Incorrect fuel mix or type: Replace the fuel with the correct mix or type. * A clogged fuel filter: Replace the fuel filter. * Dirt in the carburetor or fuel line: Clean the carburetor and fuel lines.














