TrailBlazer 2WD L6-4.2L VIN S (2003)
12. Connect the compressor discharge hose (2) to the condenser.
13. Install the compressor discharge hose nut (1) to the condenser.
Tighten
Tighten the nut to 16 Nm (12 lb ft).
14. Evacuate and recharge the A/C system.
15. Leak test the fittings of the components using J 39400-A .