Checking Refrigerant Specifications
- Check refrigerant specifications label inside engine room.
R-134a R-1234yf Examples - If refrigerant specifications label is not visible, check the refrigerant service port diameter.
| R-134a | R-1234yf | |
| High pressure side | ||
| Low pressure side |
* Service port diameter for high/low pressure side varies based on refrigerant specification.