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Home >> Oldsmobile >> 1987 >> Custom Cruiser >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> General Servicing >> A/C System General Servicing >> System Servicing Cautions >> Precautions >> Before Opening The System

Before Opening The System

Before disconnecting any lines or fittings, the system must be completely discharged using approved refrigerant recovery/recycling equipment.