Audi Q7: Maintenance and Care

 Air Intake Housing from Heater and A/C Unit, Removing and Installing

- Turn off the ignition. - Discharge the refrigerant circuit. Refer to → Refrigerant R134a Servicing; Rep. Gr.87; Refrigerant Circuit. - Remove the front heater and A/C unit. Refer to → Chapter "Heater and A/C Unit, Removing and Installing". Removing - Rem

 Hydraulic System

Brake Fluid General Information Brake Fluid Is Hygroscopic, Meaning That It Has the Ability to Absorb Water and Moisture from the Air. If water has been absorbed, the boiling point will drop, for example, during high braking temperatures the brake fluid may develop steam bubbles and cause the bra