Audi Q7: Heating, Ventilation & Air Conditioning

 Water Drain Hoses

Overview - Water Drain Hoses Overview - Water Drain Hoses, Front 1 - Grommet Push all the way into the body using a soap solution 2 - Front Water Drain Hose Cleaning. Refer to → Chapter "Water Drain Hoses, Cleaning". Removing and Installing. Refer to → Cha

 Connections for Quick-Release Coupling on Refrigerant Circuit

General Information Only valves and connections that are resistant to refrigerant R134a and refrigerant oil must be installed. Different connections (outer diameter) for high pressure and low pressure side. Discharge the refrigerant circuit before removing valves or valve inserts. Always scr