Heating and Air Conditioning: Application and ID
Vehicles equipped with R-134a A/C systems can be identified as follows:- A sticker in the engine compartment or on the condenser indicating "R-134a" or "CFC-free refrigerant"
- A new service valve connection on the condenser.
NOTE: All repairs for A/C, heating and ventilation components that DO NOT affect the refrigerant system can be performed as described for R-12 equipped vehicles.
Refrigerant circuit with restrictor and accumulator
1 - Compressor
2 - Condenser
3 - Restrictor
4 - Evaporator
5 - Accumulator
NOTE: Arrows indicate direction of refrigerant flow.