How to exhaust the engine 1 465?

Hello, my friend, the engine of this car has heavy exhaust, and the heater hose next to the water inlet pipe. Just remove the heater hose and vent the air from here. It's simple. I hope my answer can help you. Please feel free to contact me if you have any questions. BBA Mercedes-Benz BMW Audi Maintenance Center wishes you a happy life, all the best and rolling financial resources!