GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2026569  Size: SH
  1. Install the NEW secondary air injection pipe flange gasket (4).
  2. Install the secondary air injection pipe (3).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the 2 secondary air injection pipe bolts (1) and tighten to  10 N·m (89 lb in).
  5. Install the secondary air injection check valve bracket bolt (2) and tighten to  65 N·m (48 lb ft).