Replacing Discharge Hose on Sierra 3500 2WD V8-60L VIN U (2004)
7. Remove the push pin from the right side radiator air baffle.
8. Remove the bolts (2) from the starter/generator control module (SGCM) coolant pump (1).
9. Reposition the SGCM coolant pump.
10. Remove the right park/turn signal lamp.
11. Remove the grille from the vehicle.
12. Remove the evaporator tube nut from the condenser.
13. Remove the evaporator tube from the condenser.
14. Remove the front evaporator tube from the vehicle.