GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2017000  Size: SH
  1. Install a new gasket onto the exhaust manifold.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the exhaust manifold with the 5 nuts (1-5) and tighten to 21 N·m (16 lb ft).

  4. Object Number: 2016998  Size: SH
  5. Install the manifold support bracket with the 3 bolts (1-3)and tighten to 43 N·m (32 lb ft).

  6. Object Number: 2016997  Size: SH
  7. Install exhaust manifold heat insulator with the 4 bolts (1-40 and tighten to 12 N·m (9 lb  ft).