A/C SYSTEM SPECIFICATIONS
Note. Due to late changes, always refer to underhood A/C specification label in engine compartment or A/C compressor label while servicing A/C system. If A/C specification label and information in this article differs, use specifications on the label.
| Application | (1) Oil Ounces | Refrigerant Ounces |
| General Motors (2) |
| "C" & "K" Series (3) |
| Pickup & Sierra | 8.0 | 32.0 |
| Crew Cab & Utility | 8.0 | 36.0 |
| Suburban, Tahoe & Yukon (3) |
| With Rear Unit | 11.0 | 64.0 |
| Without Rear Unit | 8.0 | 36.0 |
| "G" Series (3) |
| With Rear Unit | 11.0 | 78.0 |
| Without Rear Unit | 8.0 | 48.0 |
| "L" & "M" Series (3) |
| Without Rear Unit | 8.0 | 32.0 |
| With Rear Unit | 11.0 | 48.0 |
| "P" Series | (4) 8.0 | 48.0 |
| "S" & "T" Series (3) |
| 4.3L | 8.0 | 32.0 |
| 2.2L | 9.0 | 32.0 |
| "U" Series (3) |
| With Rear Unit | 11.0 | 48.0 |
| Without Rear Unit | 8.0 | 36.0 |
| (1) Total system capacity, unless otherwise noted. (2) Series codes are determined by fifth character of the VIN code. (3) Use PAG Oil (Part No. 12345923). (4) Use PAG Oil (Part No. 12345923; Part No. 12346075 for 7.4L engines). |
| (1) | Total system capacity, unless otherwise noted. |
| (2) | Series codes are determined by fifth character of the VIN code. |
| (3) | Use PAG Oil (Part No. 12345923). |
| (4) | Use PAG Oil (Part No. 12345923; Part No. 12346075 for 7.4L engines). |
REFRIGERANT OIL & R-134A REFRIGERANT CAPACITY