Yukon Denali 4WD V8-6.0L Hybrid (2011)
37. Remove the throttle body bolts/nuts.
38. Remove the throttle body.
39. Remove and discard the throttle body gasket.
40. Remove the fuel rail bolts.
Note: Lift evenly on both sides of the fuel rail until all injectors are removed from their bores.
41. Remove the fuel rail.
42. Remove and discard the fuel injector lower O-ring seals.
Installation Procedure
