Auxiliary Air Conditioning Evaporator Front Tube Replacement Suction Line

Tools Required

J 39400-A Halogen Leak Detector

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



2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
3. Remove the auxiliary front suction line to front suction line quick connect fitting. Refer to Air Conditioning Line/Tube Connector Removal/Replacement .
4. Disconnect the auxiliary front suction line from the front suction line.



5. Loosen the auxiliary front suction line to auxiliary rear suction line fitting.
6. Disconnect the auxiliary front suction line from the auxiliary rear suction line
7. Disconnect the auxiliary front suction line from the body retainers
8. Remove the auxiliary front suction line from the vehicle.
9. Remove and discard the O-rings from the auxiliary front suction line. Refer to O-Ring Replacement .

1. Install new O-rings to the auxiliary front suction line. Refer to O-Ring Replacement .
2. Install the auxiliary front suction line to the vehicle.
3. Connect the auxiliary front suction line to the body retainers
4. Connect the auxiliary front suction line to the auxiliary rear suction line.

Notice: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.

5. Tighten the fitting of the auxiliary front suction line.

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

6. Connect the auxiliary front suction line to the front suction line.



7. Install the auxiliary front suction line to front suction line quick connect fitting. Refer to Air Conditioning Line/Tube Connector Removal/Replacement .
8. Lower the vehicle.
9. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
10. Leak test the fittings of the component using J 39400-A .

Auxiliary Air Conditioning Evaporator Front Tube Replacement Discharge Line

Tools Required

J 39400-A Halogen Leak Detector

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



2. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle .
3. Remove the auxiliary front discharge line to front discharge line quick connect fitting. Refer to Air Conditioning Line/Tube Connector Removal/Replacement .
4. Disconnect the auxiliary front discharge line from the front discharge line.



5. Loosen the auxiliary front discharge line to auxiliary rear discharge line fitting.
6. Disconnect the auxiliary front discharge line from the auxiliary rear discharge line.
7. Disconnect the auxiliary front discharge line from the body retainers.
8. Remove the auxiliary front discharge line from the vehicle.
9. Remove and discard the O-rings from the auxiliary front discharge line. Refer to O-Ring Replacement .

1. Install new O-rings to the auxiliary front discharge line. Refer to O-Ring Replacement .
2. Install the auxiliary front discharge line to the vehicle.
3. Connect the auxiliary front discharge line to the body retainers.
4. Connect the auxiliary front discharge line to the auxiliary rear discharge line.

Notice: Refer to Fastener Notice in the Preface section.

5. Install the fitting of the auxiliary front discharge line.

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

6. Connect the auxiliary front discharge line to the front discharge line.



7. Install the auxiliary front discharge line to front discharge line quick connect fitting. Refer to Air Conditioning Line/Tube Connector Removal/Replacement .
8. Lower the vehicle.
9. Evacuate and recharge the A/C system. Refer to Refrigerant Recovery and Recharging .
10. Leak test the fittings of the component using J 39400-A .