How to replace compressor seal in a 94 achieva?

To replace the compressor seal in a 1994 Oldsmobile Achieva, first disconnect the battery and remove the serpentine belt. Then, detach the compressor from its mounting, and take off the refrigerant lines (be cautious of refrigerant release). Remove the old seal from the compressor, clean the surface, and install the new seal. Reassemble the compressor, reconnect the lines and battery, and recharge the refrigerant as necessary.