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When the engine is cold or when it is misfiring.

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14y ago

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What fuel produces most pollution?

gas from a car


How much pollution does an average factory emit in Maryland?

a lot


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Most of them use gasoline as well, which would cause pollution. Even if it is completely electric, that energy had to come from somewhere, Like a power plant that produces pollution to create electricity. If you run on only electric, and get your energy from a windmill or waterwheel then it wouldn't!


How much more pollution does an 18 wheeler put out than a car?

An 18-wheeler truck typically emits significantly more pollution than a car. This is due to the larger engine size and heavier weight of the truck. On average, an 18-wheeler can emit between 4 to 8 times more pollution than a car, depending on the specific models and driving conditions.


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