SESKStuff Everyone Should Know
SESK: Stuff Everyone Should Know · sesk.info/snow-stuck-clear-exhaust

Stuck in your car in a snowstorm with the engine on for heat. What must you keep clear?

The exhaust pipe, so fumes don't back up into the car.

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The Just Right card

Too littleRun the engine nonstop, windows shut
Too muchNever run the engine at all
Just rightRun it 10 minutes an hour, pipe clear

Huh, didn't know that: Turning on the dome light at night while the engine runs helps rescuers spot you.

The dad joke
Where do snowmen keep their money? In a snow bank.
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References

Answer: The exhaust pipe, so fumes don't back up. Snow over the exhaust pipe can push carbon monoxide into the car. Clear it, run the engine about 10 minutes each hour, and open a window a little.

  1. National Weather Service: Winter Weather Safety, During a Storm www.weather.gov/safety/winter-during
    Clear snow from the exhaust pipe to avoid gas poisoning.
    Checked 2026-10-09.

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Test yourself in the game

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