GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2009 🢒 Lucerne 🢒 Engine 🢒 Engine Mechanical - 4.6L 🢒 Intake Manifold Assemble

    Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 1564164 Size: SH
  1. Install the intake manifold sight shield ball studs and tighten to 7 N·m (62 lb in).

    2. Object Number: 1564160 Size: SH
  2. Install the intake manifold plug and tighten to 2 N·m (18 lb in).

    3. Object Number: 1564158 Size: SH
  3. Install the vacuum cap.

    4. Object Number: 1012862 Size: SH

    Note: Do not reuse the intake manifold-to-cylinder head sealing gaskets.

  4. Install NEW intake manifold-to-cylinder head gaskets.