Auxiliary Air Conditioning Evaporator Rear Tube Replacement (Liquid Line)

Auxiliary Air Conditioning Evaporator Rear Tube Replacement (Liquid Line)

Tools Required

J 39400-A Halogen Leak Detector

Removal Procedure

1. Recover the A/C system. Refer to Refrigerant Recovery and Recharging.




2. Raise and support the vehicle. Refer to Vehicle Lifting.
3. Remove the engine exhaust.
4. Remove the auxiliary rear liquid line nut from the auxiliary evaporator.
5. Disconnect the auxiliary rear liquid line from the auxiliary evaporator.




6. Loosen the auxiliary rear liquid line to the auxiliary front liquid line fitting (1).
7. Remove the auxiliary rear liquid line from the body retainers.
8. Remove the auxiliary rear liquid line from the vehicle.
9. Remove and discard the O-rings from the auxiliary rear liquid line.

Installation Procedure




1. Install new O-rings to the auxiliary rear liquid line.
2. Install the auxiliary rear liquid line to the vehicle.
3. Install the auxiliary rear liquid line to the body retainers.
4. Connect the rear auxiliary A/C line to the front auxiliary front liquid line.

Notice: Refer to Fastener Notice.

5. Install the liquid line fitting (1).

Tighten the fitting to 9 N.m (80 lb in).

6. Connect the auxiliary rear liquid line to the auxiliary evaporator.




7. Install the auxiliary rear liquid line nut to the auxiliary evaporator.

Tighten the nut to 9 N.m (80 lb in).

8. Install the engine exhaust.
9. Lower the vehicle.
10. Recharge the A/C system. Refer to Refrigerant Recovery and Recharging.
11. Leak test the fittings of the components using J 39400-A.