GM Service Manual Online
For 1990-2009 cars only

Removal Procedure


    Object Number: 1862415  Size: SH
  1. Remove the exhaust gas recirculation (EGR) cooler tube. Refer to Exhaust Gas Recirculation Valve Cooler Replacement.

  2. Object Number: 1335577  Size: SH
  3. Remove the turbocharger oil feed pipe banjo bolt and washer.
  4. Reposition the oil feed pipe out of the way.

  5. Object Number: 1335540  Size: SH
  6. Disconnect the turbocharger vane control solenoid valve electrical connector.

  7. Object Number: 1731773  Size: SH
  8. Remove the vane control solenoid valve bracket bolt and bracket.
  9. Remove the turbocharger vane control solenoid valve from the turbocharger.

Installation Procedure


    Object Number: 1731773  Size: SH
  1. Install the turbocharger vane control solenoid valve to the turbocharger.
  2. Caution: Refer to Fastener Caution in the Preface section.

  3. Install the vane control solenoid valve bracket and bolt and tighten to 23 N·m (17 lb ft).

  4. Object Number: 1335540  Size: SH
  5. Connect the turbocharger vane control solenoid valve electrical connector.

  6. Object Number: 1335577  Size: SH
  7. Position the oil feed pipe to the turbocharger.
  8. Install a NEW turbocharger oil feed pipe washer and the banjo bolt and tighten to 34 N·m (25 lb ft).
  9. Install the EGR cooler tube. Refer to Exhaust Gas Recirculation Valve Cooler Replacement.
  10. Perform the turbocharger learn procedure. Refer to Turbocharger Learn.