GM Service Manual Online
For 1990-2009 cars only

Application

Specification

Metric

English

DEFINITION: During A/C refrigerant system component replacement and conditions stated, new refrigerant system oil quantities should be added to the system as indicated.

Refrigerant System Internal Lubricant (including A/C Compressor)

Poly-Alkylene Glycol (PAG) Synthetic Refrigerant Oil

A/C Compressor

  • If less than 30 ml (1 oz) oil drained from removed compressor

60 ml

2 oz

  • If more than 30 ml (1 oz) oil drained from removed compressor

Add same amount as drained

Accumulator

Add 30 ml (1 oz) more than amount drained from old accumulator

Condenser

30 ml

1 oz

Evaporator

90 ml

3 oz

Abrupt oil loss due to large refrigerant leak

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