BMW 7 Series: Emission Control, Oxygen Sensor

 Instructions For Compressor Replacement

Notes IMPORTANT: Compressors with plastic belt pulleys: Avoid impacts/knocks to plastic belt pulley (caused by tools, contact with base). Return faulty compressors in their original packaging only. In the event of mechanical compressor failure and the resulting ingress of chips into the refr

 Instructions For Handling R 134a Refrigerant

Work on the refrigerant circuit may only be carried out by experts! Avoid all contact with liquid or gaseous R 134a. Wear safety goggles and gloves when working on the refrigerant circuit. Follow SAFETY INSTRUCTIONS for handling R134a refrigerant. WARNING: Although R 134a at normal temperature i