Cobalt L4-2.4L VIN B (2006)
Service Port HVAC: Service and Repair
SERVICE PORT VALVE CORE REPLACEMENT
TOOLS REQUIRED
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J 39400-A Halogen Leak Detector
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J 46246 Valve Core Tool
REMOVAL PROCEDURE
1. Recover the refrigerant. Refer to Refrigerant Recovery and Recharging.
2. Remove the service port valve core using J 46246 or equivalent.
INSTALLATION PROCEDURE
1. Install the service port valve core using J 46246 or equivalent.
Tighten the service port valve core to 2.5 N.m (22 lb in).
NOTE: Refer to Fastener Notice in Service Precautions.
2. Evacuate and charge the refrigerant system. Refer to Refrigerant Recovery and Recharging.
3. Leak test the fittings using the J 39400-A.