Silverado 1500 4WD V8-6.2L (2010)
41. Remove the throttle body bolts/nuts.
42. Remove the throttle body.
43. Remove and discard the throttle body gasket.
44. Remove the fuel rail bolts.
Note: Lift evenly on both sides of the fuel rail until all injectors are removed from their bores.
45. Remove the fuel rail.
46. Remove and discard the fuel injector lower O-ring seals.
