Tools Required
J 39400-A
Halogen Leak Detector
Removal Procedure
- Recover the refrigerant from the system. Refer to
Refrigerant Recovery and Recharging
.
- Raise the vehicle. Refer to
Lifting and Jacking the Vehicle
.
- Remove the right rear inner wheelhouse liner if necessary. Refer to
Rear Wheelhouse Panel Liner Replacement
.
- Remove auxiliary evaporator tube nut (1) and pull downward to release the auxiliary A/C evaporator tubes (2) from the
auxiliary HVAC module (4).
- Remove auxiliary evaporator tube clip nuts (3) and release tubes from clips.
- Remove air cleaner duct.
Air Cleaner Outlet Duct Replacement
.
- Remove the retaining nuts (1) and the auxiliary A/C evaporator tubes (2) from the TXV tube and condenser tube.
- Remove the heater/A/C tubes retaining nuts (1) from the retaining studs and clips along the frame in four places.
- Remove the auxiliary A/C evaporator tubes (3) from the clamps (2).
- Remove the auxiliary A/C evaporator tubes from the vehicle.
Installation Procedure
Important: The replacement A/C and heater pipes are shipped in two sections and spliced together upon installation. Refer to
Auxiliary Heater and Air Conditioning Pipe Replacement/Repair
.
- Install the auxiliary A/C evaporator tubes to the vehicle.
- Install the auxiliary A/C evaporator tubes (3) to the clamps (2).
Notice: Refer to Fastener Notice in the Preface section.
- Install the heater/A/C tubes retaining nut (1) to the retaining studs and clips (2) along the frame in four places.
Tighten
Tighten the nut to 7 N·m (62 lb in).
- Install the auxiliary A/C evaporator tubes (2) to the TXV tube and condenser tube and install the retaining nuts (1).
Tighten
Tighten the nut to 16 N·m (12 lb ft).
- Install air cleaner duct.
Air Cleaner Outlet Duct Replacement
.
- Install the auxiliary A/C evaporator tubes (2) to the HVAC module (4) and install retaining nut (1).
Tighten
Tighten the nuts to 16 N·m (12 lb ft).
- Install auxiliary evaporator tubes to retaining clips and install nuts (3) to secure.
Tighten
Tighten the nuts to 4 N·m (35 lb in).
- Install the right rear inner wheelhouse liner if necessary. Refer to
Rear Wheelhouse Panel Liner Replacement
.
- Lower the vehicle.
- Recharge the refrigerant to the system. Refer to
Refrigerant Recovery and Recharging
.
- Leak test the fittings of the component using the
J 39400-A
.