Installation Procedure
WARNING: This page is about a different car, the 2008 GMC Sierra, 2008 GMC Cab & Chassis Sierra, 2008 Chevrolet Silverado, and 2008 Chevrolet Cab & Chassis Silverado. However, it is still accessible from the selected car via links, so may be relevant.
- Install the upper intake manifold cover.
- Install the upper intake manifold cover nut until snug
- Install the brake booster vacuum hose to the intake manifold nipple.
- Position the brake booster vacuum hose clamp at the intake manifold.
- Install the intake manifold. Refer to Intake Manifold Replacement (L92 - First Design) or Intake Manifold Replacement (L92 - Second Design) or Intake Manifold Replacement (LY2 and LY6) or Intake Manifold Replacement (LH6, LMG, LY5 and L76) .