GM Service Manual Online
For 1990-2009 cars only

    Object Number: 1945773  Size: SH
  1. Clean the exhaust manifold sealing surface.
  2. Install a NEW exhaust manifold gasket to the exhaust manifold.
  3. Install the exhaust manifold.
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install NEW exhaust manifold nuts (1). Tighten the 9 nuts to 20 N·m (15 lb ft).

  6. Object Number: 1945767  Size: SH
  7. Install the exhaust manifold heat shield (3).
  8. Install the wiring harness bracket (2) and bolt (1). Tighten the bolt to 15 N·m (11 lb ft).