GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Cobalt 🢒 Engine 🢒 Engine Mechanical - 2.4L 🢒 Exhaust Manifold Heat Shield Replacement

Removal Procedure

    Object Number: 1631385 Size: SH
  1. Remove the intake manifold cover. Refer to Intake Manifold Cover Replacement .
  2. Remove the air cleaner bracket nuts.
  3. Remove the air cleaner bracket.
  4. Remove the turbocharger assembly, if equipped. Refer to Turbocharger Replacement .

    5. Object Number: 1631387 Size: SH
  5. Remove the exhaust manifold heat shield studs (2).
  6. Remove the exhaust manifold heat shield (1).

Installation Procedure

    Object Number: 1631387 Size: SH
  1. Install the exhaust manifold heat shield (1).

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

  2. Install the exhaust manifold heat shield studs (2).

    3. Tighten
    Tighten the studs to 22 N·m (16 lb ft).


    Object Number: 1631385 Size: SH
  3. Install the turbocharger assembly, if equipped. Refer to Turbocharger Replacement .
  4. Install the air cleaner bracket.
  5. Install the air cleaner bracket nuts.

    6. Tighten
    Tighten the nuts to 25 N·m (18 lb ft).

  6. Install the intake manifold cover. Refer to Intake Manifold Cover Replacement .