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Why do engine of a car is heated when it is running?

Updated: 8/21/2019
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7y ago

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Because it is burning fuel in its cylinders.

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7y ago
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Q: Why do engine of a car is heated when it is running?
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Why does your car air condition blow hot air when idle?

Your car can only create cold air if the engine is running to make the coolant work correctly. If your car is idle, your engine is still hot but your engine isn't running so the air you are receiving is actually air heated by the engine.


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Why is your 2001 suburban running hot?

2001 Chevy suburban runs hot because the engine is heated up. There is heavy load coming upon the engine so it gets heated up.


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