GM Service Manual Online
For 1990-2009 cars only

Intake Manifold Installation 2H0

  1. Clean the sealing surfaces.
  2. Insert 4 NEW gaskets.
  3. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2026541  Size: SH
  4. Install the intake manifold and the 7 bolts (1) and tighten to  20N·m (15 lb ft).

  5. Object Number: 2026538  Size: SH
  6. Install the intake manifold support (1) and the 2 intake manifold support bolts (2, 3) and tighten to  8N·m (71 lb in).

Intake Manifold Installation LDE

  1. Clean the sealing surfaces.
  2. Insert the NEW gasket.
  3. Caution: Refer to Fastener Caution in the Preface section.


    Object Number: 2026837  Size: SH
  4. Install the intake manifold (2) and the 7 intake manifold bolts (1) and tighten to  20 N·m (15 lb ft).

  5. Object Number: 2026538  Size: SH
  6. Install the intake manifold support (1) and the 2 bolts (2, 3) and tighten to  8 N·m (71 lb in).

Intake Manifold Installation LLU


    Object Number: 2188660  Size: SH
  1. Install the intake manifold sealing (4).
  2. Install the intake manifold (3).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the 3 intake manifold nuts (2) and tighten to  20 N·m (15 lb ft).
  5. Install the 5 intake manifold bolts (1) and tighten to  20 N·m (15 lb ft).