Audi Q7: Heating, Ventilation & Air Conditioning

 Compressor, Replacing without the Need for Flushing Refrigerant Circuit

  Note Cleaning the refrigerant circuit means flushing with refrigerant R134a. Refer to → Chapter "Refrigerant Circuit, Cleaning (Flushing), with Refrigerant R134a". If a faulty A/C compressor is replaced with an A/C compressor from another manufacturer check for the A/C compres

 Adding engine oil

Fig. 165 Engine compartment: engine oil filling opening cover (example) Observe the safety precautions > General information. Turn the engine off Open the hood Unscrew the cap for the engine oil filler opening > fig. 165. Carefully add 0.5 quart (0.5 liter) of the correct oil Clo