GM Service Manual Online
For 1990-2009 cars only

    Object Number: 951932  Size: SH
  1. Install new O-rings to spacer assembly, if necessary.

  2. Object Number: 946642  Size: SH
  3. Install the intake manifold spacer plate.
  4. Notice: Refer to Fastener Notice in the Preface section.

    Important: Do not over torque the intake manifold spacer plate bolts.

  5. Install the 12 intake manifold spacer plate bolts. Apply LOCTITE® 242 threadlocker, or equivalent, to the bolts.
  6. Tighten
    Tighten the bolts to 16 N·m (11 lb ft).


    Object Number: 959544  Size: SH

    Important: Do not over torque the intake manifold bolts.

  7. Install the upper intake manifold assembly into position.
  8. Install the intake manifold bolts.
  9. Tighten
    Tighten the bolts to 7.5 N·m (66 lb in).