chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Restraint Systems > < Diagram Information and Instructions|Page 14792
Page 1
background image

Service Port HVAC: Service and Repair

SERVICE PORTS REPLACEMENT

TOOLS REQUIRED

J 39037 Charge Valve Octagon Socket

REMOVAL PROCEDURE

1. Remove the service port cap.
2. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.

3. Use the J 39037 to remove the service port.

INSTALLATION PROCEDURE

1. Replace the O-ring.

2. Install the service port valve.

NOTE:  Refer to Fastener Notice in Service Precautions.

Tighten the valve to 11 N.m (98 lb in).

3. Evacuate and charge the system. Refer to Refrigerant Recovery and Recharging.
4. Leak test the A/C service port. Refer to Leak Testing.  See: Testing and Inspection/Diagnostic Trouble Code Tests and Associated

Procedures/Related Tests and Procedures - Heating, Ventilation and Air Conditioning/A/C System Leak Testing

5. Install the service port cap.

Restraint Systems > < Diagram Information and Instructions|Page 14792