What causes Snapper 3011523BV Lawn Mower engine to backfire when turned to “STOP”?
- SSarah NixonSep 13, 2025
If your Snapper Lawn Mower engine backfires when turned to “STOP”, it is likely because the throttle control is set too “FAST”. Set the throttle control to “SLOW” and allow the engine to idle. Then, turn the key to “OFF.”







