K 1500 Suburban 4WD V8-5.3L VIN Z Flex Fuel (2003)
8. Install the tie bar to radiator brace bolts (1). Access the bolts from the rear of the upper radiator support.
Tighten
Tighten the compressor discharge hose nut to 9 N.m (80 lb in).
9. Install the grille.
10. Evacuate and recharge the system.
11. Leak test the fittings of the component using the J 39400-A.
