chevrolet Workshop Repair Guides

Chevrolet Workshop Service and Repair Manuals

Vacuum Reservoir HVAC > < A/C Pressure Sensor|Page 9171
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Service Port HVAC: Service and Repair

Tool Required:

J 39037 Octagon Socket

Remove or Disconnect

1. Cap
2. Recover refrigerant. 
3. Service valve.

Install or Disconnect

1. Service valve.
2. Evacuate, charge and leak test system. 
3. Cap

Tighten
^

Cap 1/4 to 1/2 turn after seal washer contacts across fitting.

Vacuum Reservoir HVAC > < A/C Pressure Sensor|Page 9171