Leaks in your car's exhaust system can affect performance, fuel economy, and emissions, not to mention make your car obnoxiously loud. There are a few big exhaust problems to look out for.

Car exhaust smoke can be black, blue, grey or white, and is usually nothing to worry about, but knowing what the colours mean can help diagnose any serious mechanical problems.

Turning car and helicopter exhaust into thermoelectric energy. ScienceDaily. Retrieved June 11, 2025 from www.sciencedaily.com / releases / 2025 / 02 / 250211190231.htm. American Chemical Society.

Whether you have a small or significant exhaust leak, you don't want to ignore it for long. In fact, exhaust leaks can have serious heath consequences for you or anyone who rides in your car.