Refrigerant Oil Distribution Specifications
WARNING: This page is about a different car, the 1999 GMC Sierra and 1999 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
Refrigerant Oil Distribution Specifications
| Application | Specification | |
|---|---|---|
| Metric | English | |
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NOTE:
Use only Polyalkylene Glycol Synthetic Refrigerant Oil (PAG) for internal circulation through the R-134a A/C system and only 525 viscosity mineral oil on fitting threads and O-rings. If lubricants other than those specified are used, compressor failure and/or fitting seizure may result.
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| Polyalkaline Glycol (PAG) Refrigerant Oil with the 4.3L HT6 Compressor | 236 ml | 8 fl oz |