BMW X3 Service & Repair Manual > Air conditioning, leak detection: Note for handling r134a refrigerant
Work on the refrigerant circuit may only be carried out by experts!
Avoid all contact with liquid or gaseous R134a. Wear safety goggles and gloves when working on the
refrigerant circuit.
FOLLOW SAFETY INFORMATION FOR HANDLING R134A REFRIGERANT.
WARNING: Although R134a at normal temperatu ...