gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

Refrigerant Pressure Sensor / Switch, HVAC > < A/C - Use of Alternate Refrigerants in CFC 12 Units|Page 6494
Page 1
background image

Refrigerant Oil: Specifications

REFRIGERANT OIL TYPE

-

R-12 refrigerant oil, 525 viscosity.

NOTE:  If vehicle has been converted to R-134a use PAG (Polyalkaline Glycol) synthetic refrigerant oil (GM Part No. 12345923) or equivalent.

Refrigerant Pressure Sensor / Switch, HVAC > < A/C - Use of Alternate Refrigerants in CFC 12 Units|Page 6494