chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Refrigerant|Capacity Specifications|Page 1775 > < A/C - Refrigerant Recovery/Recycling/Equipment|Page 1772
Page 1
background image

Refrigerant: Capacity Specifications

The refrigerant system requires refrigerant and oil in the quantities listed below:

Refrigerant-134a

Suburban with Front A/C only ...........................................................................................................................................................  1.02 kg (2.25 lb)
Suburban with Rear Air Conditioning .................................................................................................................................................  1.81 kg (4.0 lb)

Polyalkaline Glycol (PAG) Refrigerant Oil

With Front Air Conditioning System ..................................................................................................................................................  240 ml (8 fl oz)
With Front and Rear Air Conditioning System .................................................................................................................................  330 ml (11 fl oz)

-

Overcharging a system may allow liquid Refrigerant-134a to get into the compressor, causing compressor noise and damage. Undercharging
will cause insufficient cooling.

Refrigerant|Capacity Specifications|Page 1775 > < A/C - Refrigerant Recovery/Recycling/Equipment|Page 1772