C 2500 Yukon XL 2WD V8-8.1L VIN G (2002)
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 Engine Sight Shield Replacement (4.8L, 5.3L, and 6.OL (LQ4) or Engine Sight Shield
Replacement (6.OL (LQ9) in Engine Mechanical - 4.8L, 5.3L, and 6.OL.
6. Add engine coolant, if necessary.