Sierra 1500 2WD V8-4.8L (2007)
1. Remove the intake manifold.
2. Reposition the brake booster vacuum hose clamp at the intake manifold.
3. Remove the brake booster vacuum hose from the intake manifold nipple.
4. Remove the upper intake manifold cover nut.
5. Remove the upper intake manifold cover.
Installation Procedure
1. Install the upper intake manifold cover.
2. Install the upper intake manifold cover nut until snug