GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1087647  Size: SH
  1. Raise and suitably support the vehicle. Refer to Lifting and Jacking the Vehicle .
  2. Remove the heat shield bolts (3).
  3. Remove the lower heat shield (2) from the exhaust manifold.
  4. Remove the upper heat shield (1) from the exhaust manifold.

Installation Procedure


    Object Number: 1087647  Size: SH
  1. Install the upper heat shield (1) to the exhaust manifold.
  2. Install the lower heat shield (2) to the exhaust manifold.
  3. Notice: Refer to Fastener Notice in the Preface section.

  4. Install the heat shield bolts to the exhaust manifold.
  5. Tighten
    Tighten the bolts to 10 N·m (89 lb in).

  6. Lower the vehicle.