The reason why the exhaust pipe drips is that carbon dioxide and water are generated after the car gasoline is completely burned.Although the exhaust pipe is not a precision part inside the car and is exposed, many people think it must be a durable part.
Therefore, even if it is covered with dirt, it will be considered normal. But a very important point is that the exhaust pipe can connect foreign matter with the interior of the car, and its main function is to discharge the exhaust gas from the interior of the car. However, if you drive improperly, substances that are harmful to the interior of the car will enter the car through the exhaust pipe. Therefore, the maintenance of the exhaust pipe is the maintenance of the interior of the car in various senses.