New or rebuilt compressor with proper amount of oil.
New receiver drier.
Vacuum pump to evacuate the system and remove any moisture.
If the system has been open to the atmosphere, the vacuum pump will need to run for quite awhile to remove the moisture.
Proper refrigerant charge.
96 T/A, Black/Graphite Leather, T-Tops, 6 speed, 10 speaker Delco/Bose "Monsoon"
Original owner, 193k miles and counting.
Total engine rebuild at 187,020 miles. AIR delete, bored .030 over.
Comp cams Xtreme Energy LT1 266HR-14 street cam and springs.
Custom leather interior at 190k miles.
In the paint shop now.