What is the freon and oil capacity for a 1991 Chevy c2500 air conditioning system?

The 1991 Chevy C2500 typically requires about 2 to 3 pounds of R-12 refrigerant (commonly known as Freon) for its air conditioning system. The oil capacity is usually around 6 to 8 ounces of PAG oil, depending on the specific compressor used. It's essential to consult the vehicle's service manual for precise specifications and to ensure proper servicing.