Avalanche 1500 2WD V8-5.3L (2008)
4. Install the coolant air bleed covers (313) and seals (308), if required.
5. Install the coolant air bleed cover bolts (312), if required.
Tighten the bolts to 12 N.m (106 lb in).
6. Install the radiator vent inlet hose (2) to the coolant air bleed pipe fitting.
7. Position the radiator vent inlet hose clamp (1) at the coolant air bleed pipe fitting.
8. Install the air cleaner outlet duct. Refer to Air Cleaner Resonator Outlet Duct Replacement .
9. Fill the cooling system. Refer to Cooling System Draining and Filling (Static Fill) (See: Service and Repair) .
10. If the rear coolant air bleed covers were replaced, install the intake manifold. Refer to Intake Manifold Replacement (RPOs LY2/LY6) (See:
Engine/Intake Manifold/Service and Repair)Intake Manifold Replacement (RPOs LC9/LMG/LY5/L76) (See: Engine/Intake Manifold/Service and
Repair)Intake Manifold Replacement (RPO L92 - First Design) (See: Engine/Intake Manifold/Service and Repair)Intake Manifold Replacement
(RPO L92 - Second Design) (See: Engine/Intake Manifold/Service and Repair) .
