GM Service Manual Online
For 1990-2009 cars only

    Object Number: 2027646  Size: SH
  1. Install the turbocharger oil feed pipe (4).
  2. Install 4 NEW turbocharger oil feed pipe bolt gaskets (2, 5).
  3. Caution: Refer to Fastener Caution in the Preface section.

  4. Install the 2 turbocharger oil feed pipe bolts (1, 3) and tighten to  23 N·m (17 lb ft).