Silverado 1500 2WD V8-6.0L Hybrid (2009)
45. Remove the fuel rail bolts.
Note
Lift evenly on both sides of the fuel rail until all injectors are removed from their bores.
46. Remove the fuel rail.
47. Remove and discard the fuel injector lower O-ring seals.
Note
Evenly push in the RED collar in order to remove the nipple.
48. Remove the brake booster vacuum hose nipple.
Installation Procedure