If your lawn mower won’t start, don’t panic! Most common issues are easy to fix. Follow these troubleshooting tips to get your mower up and running again.
1. Check the Gas Tank
- Issue: Low or contaminated fuel.
- Fix:
- Check if there’s enough gas.
- Inspect for water bubbles in the fuel.
- Drain and replace old fuel with fresh gas if contaminated.
2. Check the Fuel Filter
- Issue: Fuel isn’t reaching the engine.
- Fix:
- Tap the side of the carburetor to push the fuel through.
- Replace a clogged fuel filter.
3. Test the Battery
- Issue: Weak or dead battery in electric or riding mowers.
- Fix:
- Look for dim headlights.
- Inspect the battery for cracks or corrosion.
- Test the charge with a multimeter.
4. Check the Oil Level
- Issue: Contaminated or insufficient oil.
- Fix:
- Inspect the oil level and color (milky white oil means water contamination).
- Drain and replace with fresh oil if needed.
5. Check the Spark Plugs
- Issue: Faulty or dirty spark plugs.
- Fix:
- Tighten loose plugs.
- Clean or replace dirty or worn plugs.
6. Clean or Replace the Air Filter
- Issue: Clogged air filter restricts airflow to the engine.
- Fix:
- Clean or replace the air filter if it’s dirty.
7. Raise the Height of Your Mower
- Issue: Tall grass may trip up the mower.
- Fix:
- Adjust the cutting height to handle tall grass better.
8. Clean the Underside of Your Mower
- Issue: Starter rope or blade stuck due to debris.
- Fix:
- Turn off the engine and disconnect spark plugs.
- Remove grass, dirt, or other obstructions under the blade.
When to Call a Professional
If the problem persists, it may require advanced repairs or part replacement (e.g., starter motor). Most lawn mower repairs cost under $250, making it a worthwhile investment.
FAQs About Lawn Mowers
Why is my lawn mower smoking?
- Cause: Excess oil or combustion issues.
- Solution: Drain excess oil or replace contaminated fuel. Call a pro if smoke is white.
How can I prevent lawn mower problems?
- Perform regular maintenance, like cleaning, oil changes, and proper storage.
How often should I tune up my lawn mower?
- Annually or as recommended by the manufacturer for optimal performance.
Pro Tip: Always disconnect the spark plug before inspecting or repairing your mower for safety.
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