CTS-V V8-6.0L VIN U (2006)
Tighten the plug to 12.5 N.m (111 lb in).
5. Install the front air deflector.
6. Lower the vehicle.
7. Add the proper amount of oil. Refer to Refrigerant System Capacities.
8. Evacuate and recharge the refrigerant. Refer to Refrigerant Recovery and Recharging.
9. Leak test the fittings of the component with J 39400-A.