How to start a Craftsman WS410 Trimmer when the engine won't start?
- CColton DennisJul 28, 2025
If your Craftsman Trimmer engine won't start, several factors could be at play. First, ensure the fuel tank isn't empty by filling it with fresh fuel. If the fuel is older than 30 days, drain the tank and replace it with fresh fuel. Also, make sure you've pressed the primer bulb 10 times. Lastly, a fouled spark plug can prevent starting, so consider replacing it.