Audi Q7: Crankshaft, Cylinder Block

 Switches and Sensors on Refrigerant Circuit and Connections

A/C Refrigerant High Pressure Switch -F23-   Note Switch pressures, removing and installing switches as well as switch arrangement and version. Refer to vehicle specific refrigerant circuit → Heating, Ventilation and Air Conditioning; Rep. Gr.87; System Overview - Refriger

 Plenum Chamber Water Drain, Removing and Installing

Removing - Turn off the ignition. - Remove the plenum chamber cover -A-. Refer to → Body Interior; Rep. Gr.50; Bulkhead; Plenum Chamber Cover, Removing and Installing. - Depending on the engine and the vehicle version, if necessary loosen the lower plenum chamber