Avalanche 1500 2WD V8-5.3L (2008)
1. Install the coolant air bleed hose (1) to the pipe (2).
2. Position the hose clamp at the pipe.
3. Install the coolant air bleed hose to the throttle body.
4. Position the coolant air bleed hose clamp at the throttle body.
5. If necessary, install the engine sight shield. Refer to Upper Intake Manifold Sight Shield Replacement (See: Engine/Intake Manifold/Service and
Repair) for the 4.8L, 5.3L, and 6.0L engines.
6. Add engine coolant, if necessary.
