GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2026567  Size: SH
  1. Install the NEW turbocharger oil return pipe seal (4).
  2. Install the NEW turbocharger oil return pipe gasket (3).
  3. Install the turbocharger oil return pipe (5).
  4. Caution: Refer to Fastener Caution in the Preface section.

  5. Install the 2 turbocharger oil return pipe bolt (1) and tighten to  14 N·m (11 lb ft).
  6. Install the turbocharger oil return pipe bolt (2) and tighten to  65 N·m (48 lb ft).