GM Service Manual Online
For 1990-2009 cars only

Removal Procedure

  1. Remove the catalytic converter heat shield. Refer to Catalytic Converter Heat Shield Replacement.

  2. Object Number: 2027646  Size: SH
  3. Remove the turbocharger oil feed pipe bolt (1).
  4. Remove the 2 turbocharger oil feed pipe bolt gaskets (5).
  5. Raise the vehicle by its full height. Refer to Lifting and Jacking the Vehicle.
  6. Remove the turbocharger oil feed pipe bolt (3).
  7. Remove the 2 turbocharger oil feed pipe bolt gaskets (2).
  8. Remove the turbocharger oil feed pipe (4).

Installation Procedure


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

  4. Install the turbocharger oil feed pipe bolt (3) and tighten to  23 N·m (17 lb ft).
  5. Lower the vehicle by its full height. Refer to Lifting and Jacking the Vehicle.
  6. Install NEW turbocharger oil feed pipe bolt gaskets (5).
  7. Install the turbocharger oil feed pipe bolt (1) and tighten to  23 N·m (17 lb ft).
  8. Install the catalytic converter heat shield. Refer to Catalytic Converter Heat Shield Replacement.