Yukon/Denali 4WD V8-6.0L VIN U (2004)
1. Install the hose as necessary.
2. Install the vent hose to the throttle body and the valve rocker arm cover.
3. Install the PCV hose to the intake manifold and valve rocker arm cover.
4. Install the engine sight shield. Refer to Engine Sight Shield Replacement (4.8L, 5.3L, and 6.0L (RPO LQ4)) or Engine Sight Shield Replacement
(6.0L (RPO LQ9)).