| Component Location |

| 1. Condenser 2. Discharge hose 3. Suction & Liquid tube assembly 4. Compressor |
5. Service port (High pressure) 6. A/C Pressure transducer (APT) 7. Service port (Low pressure) 8. Expansion valve |

| 1. Heater & A/C Control Unit 2. Photo sensor |
3. Heater & Blower Unit |
Refrigerant System Service Basics (R-134a) Refrigerant Recovery Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE J2210 to remove HFC-134a(R-134a) from the air conditioning system.
Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil.
Replacement 1. If the compressor is marginally operable, run the engine at idle speed, and let the air conditioning work for a few minutes, then shut the engine off. 2. Disconnect the negative (-) battery terminal.
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater unit assembly. (Refer to Heater - "Heater Unit") 3. Separate the evaporator temperature sensor connector (A), loosen the mounting screws and remove the eva