Audi A4: Body Front

 Refrigerant Circuit, Checking Pressure with Service Station

General Information   Note All test conditions marked * are vehicle-specific and are described in the Repair Manual for the relevant vehicle. Check cooling performance. Connections with valve and service connections for measurement and testing. Refer to → Heating, Ventilation and

 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