Service Couplers
WARNING: This page is about a different car, the 2016 Infiniti QX60. However, it is still accessible from the selected car via links, so may be relevant.
Do not attempt to connect HFC - 134a (R - 134a) service couplers to the CFC - 12 (R - 12) A/C system. The HFC - 134a (R - 134a) couplers do not properly connect to the CFC - 12 (R - 12) system. However, if an improper connection is attempted, discharging and contamination may occur.
| Shut - off valve rotation | A/C service valve |
|---|---|
| Clockwise | Open |
| Counterclockwise | Close |