How to prevent Snapper ST1946 Lawn Mower engine "backfires” when turning engine “OFF”?
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Paul WhiteSep 14, 2025
To prevent your Snapper Lawn Mower engine from backfiring when turning it off, move the throttle control between half and full speed (fast) position before stopping the engine.
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Angela RothSep 16, 2025
What to do if Snapper ST1946 engine dies when tractor is shifted into reverse?
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Jillian NovakSep 16, 2025
If your Snapper Lawn Mower engine dies when the tractor is shifted into reverse, ensure the Reverse Operation System (ROS) is turned "ON" while the mower or other attachment is engaged by turning the ignition key to the ROS "ON" position.
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laurensloanNov 22, 2025
How to fix loss of power in Snapper Lawn Mower?
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bmcgeeNov 22, 2025
If your Snapper Lawn Mower loses power, it could be due to several reasons. You might be cutting too much grass or going too fast, so try raising the cutting height and reducing your speed. Ensure the throttle isn't in the “CHOKE” position; if it is, adjust the throttle control. Check for any buildup of grass, leaves, or trash under the mower and clean it. A dirty air filter can also cause power loss, so clean or replace it. Make sure the oil level is correct and the oil isn't dirty; check and change the oil if needed. Inspect the spark plug for faults and clean and regap or replace it. Replace a dirty fuel filter and use fresh, clean gas instead of stale or dirty fuel. Also, ensure the spark plug wire is connected and tight, and clean any dirt from the engine air screen/fins. A dirty or c...