How much freon on a Chevrolet El Camino?

The amount of refrigerant (Freon) required for a Chevrolet El Camino depends on the specific model year and the type of air conditioning system it uses. Generally, most El Caminos manufactured in the late 1970s and 1980s require about 2 to 3 pounds of R-12 refrigerant, or equivalent R-134a if the system has been retrofitted. It's important to consult the vehicle's service manual or a professional for the exact specifications.