For 1990-2009 cars

## Air Conditioning Evaporator Core Replacement LHD

### Removal Procedure

1. Remove the HVAC module assembly. Refer to HVAC Module Assembly Replacement.
2. Remove insulation (1) from pipe assembly.
3. Remove the HVAC line clamp screw.
4. Remove the HVAC line clamp .
5. Remove the pipes and TX valve (1) as a assembly.
6. Remove the thermistor retainer.
7. Disconnect the thermistor electrical connector (1) from the HVAC module assembly retainer.
8. Remove the blower module
9. Remove the seven screws (1) and two clips (2) that hold the HVAC case together.
10. Separate the HVAC module assembly.
11. Remove the evaporator core.

### Installation Procedure

1. Add refrigerant oil. Refer to Refrigerant System Capacities in Heating, Ventilation and Air Conditioning.
2. Install NEW evaporator core seals to the evaporator.
3. Install thermistor (1) to the evaporator 22.6mm from the side of the evaporator and 50mm from the evaporator end.

Important: DO NOT force the evaporator core into the HVAC module assembly. Damage to the thermistor can occur.

4. Install the evaporator core.

Important: Ensure that all of the temperature and mode doors align to their corresponding slots within the HVAC module assembly.

DO NOT force the HVAC module assembly case halves together. Install NEW tough seal every time case is split.
5. Slide the HVAC module assembly case halves together.

Notice: Refer to Fastener Notice in the Preface section.

6. Install the screws that hold the case together.

Tighten
Tighten the screws to 1 N·m (8 lb in).

7. Install the front duct on the HVAC module assembly. Ensure that the retainers are properly engaged.
8. Reposition the wire harness and connect the left hand and the auxiliary temperature actuator electrical connectors.
9. Connect the thermistor electrical connector to the HVAC module assembly retainer.
10. Install NEW O-rings to the evaporator core and the TX valve lines. Refer to O-Ring Replacement.
11. Install the A/C lines into the TX valve.
12. Carefully slide the TX valve onto the evaporator core until seated.
13. Install the TX valve line bracket.
14. Install the HVAC line clamp.
15. Install the HVAC line clamp screw.

Tighten
Tighten the screw to 1 N·m (8 lb in).

16. Install the insulation (1) onto the lines and the TX valve.
17. Install the HVAC module assembly. Refer to HVAC Module Assembly Replacement.