Why Honda Lawn Mower engine will not start?
- EErik ChandlerAug 1, 2025
If your Honda Lawn Mower engine won't start, there are several possible reasons. First, ensure the fuel valve is turned ON. Next, check that the throttle lever is in the correct position, using the CHOKE position unless the engine is already warm. Make sure you have enough fuel. If the fuel is old or bad, drain the tank and carburetor, then refuel with fresh petrol. Inspect the spark plug; clean, adjust, or replace it if necessary. If the spark plug is wet, dry it before reinstalling, and start the engine with the throttle lever in the HIGH position. In some cases, the fuel filter may be clogged, or there may be a carburetor or ignition malfunction, or stuck valves, and you may need to replace or repair faulty components.