Installation Procedure
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- 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 (RPOs LC9/LMG/LY5/L76/L92) or Intake Manifold Replacement (RPOs LY2/LY6) .