In your car, the exhaust system is generally converting the toxic gases into less toxic gases produced from the internal combustion engine. These toxic gases are commonly releasing through the tailpipe and leave from the engine and exhaust system. If you are not maintaining the exhaust system properly, then it will cause an exhaust leak from the car. Take a complete look at the following video to determine the exhaust leak issues in the car.
https://www.youtube.com/watch?v=-vzTj27uWZM