Avalanche 1500 2WD V8-5.3L (2008)
Installation Procedure
1. Install the upper intake manifold cover.
2. Install the upper intake manifold cover nut until snug
3. Install the brake booster vacuum hose to the intake manifold nipple.
4. Position the brake booster vacuum hose clamp at the intake manifold.
5. Install the intake manifold. Refer to Intake Manifold Replacement (RPOs LY2/LY6) (See: )Intake Manifold Replacement (RPOs
LC9/LMG/LY5/L76) (See: )Intake Manifold Replacement (RPO L92 - First Design) (See: )Intake Manifold Replacement (RPO L92 - Second
Design) (See: ) .
