Why my Craftsman PRO 247.397700 engine fails to start?
- MMackenzie RodgersAug 14, 2025
If your Craftsman Lawn Mower engine won't start, there are several potential causes: * The blade control might be disengaged. If so, engage the blade control. * The fuel valve could be OFF. Move the fuel valve lever to ON. * The spark plug boot might be disconnected. Connect the wire to the spark plug boot. * The fuel tank could be empty or contain stale fuel. Refill the tank with clean, fresh gasoline. * The engine might not be primed. Prime the engine as instructed in the Operation section. * The spark plug might be faulty. Clean, adjust the gap, or replace it. * The engine could be flooded. Wait a few minutes before attempting to restart it. * The fuel line might be blocked. Contact your Sears Parts & Repair Center to have the fuel line cleaned.