GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Cadillac 🢒 2008 🢒 STS 🢒 Engine 🢒 Engine Mechanical - 2.8L, 3.0L, 3.2L, or 3.6L 🢒 Intake Manifold Assemble

Intake Manifold Assemble LLT


    Object Number: 1978000 Size: SH
  1. Install the NEW intake manifold cover gaskets.

    2. Object Number: 1977999 Size: SH
  2. Install the intake manifold cover.

    3. Notice: Refer to Fastener Notice in the Preface section.

  3. Install the intake manifold cover bolts.

    4. Tighten
    Tighten the intake manifold cover bolts to 10 N·m (89 lb in).


    Object Number: 1977998 Size: SH
  4. Install the NEW throttle body gasket.
  5. Install the throttle body.
  6. Install the throttle body bolts.

    7. Tighten
    Tighten the throttle body bolts to 10 N·m (89 lb in).