Precautions for Air Conditioning
WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. However, it is still accessible from the selected car via links, so may be relevant.
Use an approved refrigerant recovery unit any time the air conditioning system must be discharged. Refer to HFC-134A (R-134A) SERVICE PROCEDURE for specific instructions.