PTELook at the text below. In 35 seconds, you must read this text aloud as naturally and clearly as possible. You have 35 seconds to read aloud.

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In cold weather or during startup, water vapor present in the exhaust system can create white smoke, while blue smoke might be an indication of a different issue. Exhaust emissions, a natural byproduct of the combustion process, are typically harmless, as they dissipate quickly once the engine warms up.

PTERead Aloud: #1237

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