GM Service Manual Online
For 1990-2009 cars only

Replaced Component

Oil to Add ml (oz)

Important: If the refrigerant oil was removed from the A/C system during the recovery process or during the component replacement, the refrigerant oil must be replenished. Add the refrigerant oil as indicated.

A/C Compressor

60 ml (2 oz)

Condenser

30 ml (1 oz)

Evaporator

90 ml (3 oz)

Accumulator

30 ml (1 oz) plus amount removed

Abrupt oil loss due to a large refrigerant leak

Add 90 ml (3 oz) plus the required amount for the component being replaced (cause of the large leak)