Yukon Denali 4WD V8-6.0L Hybrid (2011)
17. Loosen the valve rocker arm cover bolts.
18. Remove the valve rocker arm cover.
19. Remove and discard the old gasket (1).
17. Loosen the valve rocker arm cover bolts.
18. Remove the valve rocker arm cover.
19. Remove and discard the old gasket (1).