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Monthly Archives: July 2022

What Does Colored Exhaust Smoke Indicate?

What Does Colored Exhaust Smoke Indicate?

Identifying car problems based on symptoms is a great skillset to have. One of the easiest signs to identify is colored exhaust smoke. You can diagnose many common car problems depending on the smoke color. Black Smoke If your car is emitting black smoke, this is a sign that the air-fuel mixture in your engine is running rich. Gas engines are designed to run on balanced amounts of air and gas, and improper amounts can cause problems. Your car runs rich when there is more gas than air. Your car can run rich for many reasons, including a dirty or clogged air filter or leaking injectors. It's also worth checking if your ignition timing is proper, and to see if your sensors and fuel pressure switches are working. Blue Smoke If your car is emitting blue or grey smoke, this means that your car is burning oil. Having well oiled parts is important for your engine to function, but there's no circumstance in which oil should be burning in the combus ... read more

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