Special Tools

J 39400-A Electronic Halogen Leak Detector

1. Remove the battery. Refer to Battery Replacement.
2. Recover the refrigerant from the A/C system. Refer to Refrigerant Recovery and Recharging.
3. Disconnect the low pressure sensor electrical connector.
4. Disconnect the blower motor electrical connector.
5. Disconnect the blower motor resistor assembly electrical connector.



6. Remove the evaporator outlet hose retaining nuts (4, 5).



7. Remove the retaining nut (3) from the evaporator inlet tube (5).
8. Remove the evaporator inlet tube from the evaporator and position aside.
9. Remove the sealing washers.



10. Remove the fourteen screws (1) from the evaporator and blower module assembly case.
11. Reposition the accumulator aside.
12. Remove the evaporator and blower module assembly front cover (2) from the evaporator case (3).



13. Grasp recirculation door seal and open (1) to gain access to actuator mounting.
14. Release actuator mounting tab (2) and slide rearward.
15. Rotate actuator 90° clockwise (rearward) to release door linkage (3).
16. Remove actuator vacuum line (4).
17. Remove recirculation actuator (5).

1. Install the recirculation door actuator (5) to the linkage (3).
2. Install the actuator into mounting position (2) and attach vacuum line (4).

Note: Ensure the recirculation door (1) operates without binding and seals properly.

3. Reposition the accumulator for installation.



4. Install the evaporator and blower module assembly cover (2) to evaporator case (3).

Caution: Refer to Fastener Caution in the Preface section.

5. Secure cover with the fourteen screws (1) and tighten to 1.9 N·m (17 lb in).
6. Install new sealing washers to the evaporator inlet and outlet tubes. Refer to Sealing Washer Replacement.



7. Install the evaporator inlet tube (4) to the evaporator (5).
8. Install the evaporator inlet tube retaining nut (3) and tighten to 16 N·m (12 lb ft).



9. Install the evaporator outlet hose and retaining nuts (4,5) and tighten to 18 N·m (13 lb ft).
10. Connect the low pressure sensor electrical connector.
11. Connect the blower motor electrical connector.
12. Connect the blower motor resistor assembly electrical connector.
13. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
14. Leak test the fittings of the repaired or replaced component using the J 39400-A .
15. Install the battery. Refer to Battery Replacement.