SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/home-yard-winterize-mower-fuel

What fuel step does Utah State suggest when winterizing a lawn mower?

Drain the gas or add fuel stabilizer.

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  1. Fill the tank with water
  2. Mix in household cleaner
  3. Drain gas or add fuel stabilizer ✔

Why: Old fuel can create storage problems. Follow the mower manual, using its approved method to drain fuel or add stabilizer.

Huh, didn't know that: The extension checklist gives the same seasonal advice for rototillers.

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I always thought a yard was three feet, then I started mowing the lawn.
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References

Answer: Drain gas or add fuel stabilizer. Old fuel can create storage problems. Follow the mower manual, using its approved method to drain fuel or add stabilizer.

  1. November Yard and Garden Tips, Utah State University Extension extension.usu.edu/news/november-yard-and-garden-tips
    Winterize lawn mowers and rototillers by draining the gas or adding a fuel stabilizer.
    Checked 2026-10-11.

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