Impala V6-3.9L (2007)
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.
Notice: Refer to Fastener Notice in Service Precautions.
2. Install the service port valve.
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/Component Tests and General Diagnostics/Leak Testing
5. Install the service port cap.
