What type of refrigerant is used to recharge a 1981 Oldsmobile delta 88?
The 1981 Oldsmobile Delta 88 uses R-12 refrigerant. However, due to environmental concerns and the phase-out of R-12 refrigerant, it is recommended to convert the vehicle to a more environmentally friendly refrigerant such as R-134a. This conversion requires specialized parts and expertise, so it is advisable to consult with a qualified automotive technician or mechanic.