Envoy 4WD V8-5.3L VIN M (2005)
12. Install the nuts (3) to the evaporator core studs.
Tighten the nuts to 20 N.m (15 lb ft).
13. Lower the vehicle.
14. Fill the cooling system. Refer to Draining and Filling Cooling System (LL8) Draining and Filling Cooling System (LM4) in Cooling System.
15. Evacuate and charge the system. Refer to Refrigerant Recovery and Recharging.
16. Leak test the fittings of the components using the J 39400-A.
