How much oil for 1998 Chevy ac compressor and were do you add the oil?

For a 1998 Chevy, the AC compressor typically requires about 6 ounces of refrigerant oil, but it's important to check the specific service manual for your model for exact specifications. The oil is usually added to the compressor during the installation of the new compressor or when servicing the AC system. To add the oil, you would typically remove the compressor, pour the oil into the compressor's designated port, and then reassemble the system. Always ensure to follow manufacturer guidelines for the best results.