GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2027704  Size: SH

    Note: Ensure that the exhaust manifold and cylinder head surface are clear of old gasket material.

  1. Install a NEW exhaust manifold gasket (3).
  2. Install the exhaust manifold (2).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install NEW exhaust manifold nuts (1) and tighten to  33 N·m (25 lb ft).