Why Powersmart DB9422SR engine fails to start?
- KKayla GardnerJul 27, 2025
Your Powersmart Lawn Mower engine may fail to start due to several reasons: it might not be primed (press the primer bulb); the spark plug could be faulty (clean, adjust the gap, or replace it); the fuel line might be blocked (clean the fuel line); or the engine could be flooded (wait a few minutes to restart, without priming).