Is it necessary to clean the throttle of BMW 5 Series?

Hua Gun or a fine brush helps to clean. Be careful not to damage the surface of throttle body; 4. Rinse with water after cleaning, and dry the surface of the throttle body with a clean towel to keep it dry without water marks; 5. Reinstall the throttle body assembly to the engine, pay attention to the correct installation of the throttle body stepping motor, and adjust the idle speed; 6. Test the starting and driving conditions of the vehicle to ensure that there is no abnormality before ending. The above are the detailed steps and precautions for cleaning the BMW 5 Series throttle. Please follow the requirements. Wish you a happy maintenance!