Yukon 2WD V8-5.3L VIN T (2006)
11. Remove the positive crankcase ventilation (PCV) hose.
12. Loosen the valve rocker arm cover bolts.
13. Remove the valve rocker arm cover.
14. Remove and discard the old gasket (1).
11. Remove the positive crankcase ventilation (PCV) hose.
12. Loosen the valve rocker arm cover bolts.
13. Remove the valve rocker arm cover.
14. Remove and discard the old gasket (1).