Express 1/2 Ton Van V6-4.3L VIN W (1999)
7. Install the lower auxiliary air outlet duct assembly.
8. Install the upper auxiliary air outlet duct assembly.
9. Install the left body side rear trim panel.
10. Raise the vehicle. Support the vehicle with suitable safety stands.
NOTE: Refer to Fastener Notice in Service Precautions.
11. Install the two nuts securing the auxiliary evaporator module to the underside of the vehicle.
Tighten
Tighten the nuts to 10 N.m (89 lb in)
12. Install the one retaining nut to the auxiliary evaporator underbody rear tube assembly to the core.
Tighten
Tighten the nut to 25 N.m (18 lb ft)
13. Install the heater lines to the auxiliary evaporator module from the underside of vehicle.
14. Install the heater and A/C line cover to the underside of the auxiliary evaporator module.
15. Remove the safety stands.
16. Lower the vehicle.
17. Fill the engine coolant. Refer to Draining and Filling Cooling System in Engine Cooling.
18. Recharge the refrigerant to the system. Refer to Refrigerant Recovery and Recharging.
