GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2009
🢒
Impala
🢒
HVAC
🢒
Heating, Ventilation, and Air Conditioning
🢒 Service Ports Replacement
Tools Required
J 39037
Charge Valve Octagon Socket
Removal Procedure
Remove the service port cap.
Recover the refrigerant. Refer to
Refrigerant Recovery and Recharging
.
Use the
J 39037
Charge Valve Octagon Socket to remove the service port.
Installation Procedure
Replace the O-ring. Refer to
O-Ring Replacement
.
Caution:
Refer to
Fastener Caution
in the Preface section.
Install the service port valve and tighten to
11 N·m (98 lb in)
.
Evacuate and charge the system. Refer to
Refrigerant Recovery and Recharging
.
Leak test the A/C service port. Refer to
Leak Testing
.
Install the service port cap.