GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Kodiak C-Series (Conventional) C6/C7/C8 🢒 Engine 🢒 Engine Controls - 7.8L 🢒 Turbocharger Control Solenoid Valve Replacement

Removal Procedure

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

    2. Object Number: 1335577 Size: SH
  2. Remove the turbocharger oil feed pipe banjo bolt and washer.
  3. Reposition the oil feed pipe out of the way.
  4. Remove the vane control solenoid valve bracket bolt and bracket.
  5. Remove the turbocharger vane control solenoid valve from the turbocharger.

Installation Procedure

    Object Number: 1335577 Size: SH
  1. Install the turbocharger vane control solenoid valve to the turbocharger.

    2. Notice: Refer to Fastener Notice in the Preface section.

  2. Install the vane control solenoid valve bracket and bolt.

    3. Tighten
    Tighten the bolt to 23 N·m (17 lb ft).

  3. Position the oil feed pipe to the turbocharger.
  4. Install a NEW turbocharger oil feed pipe washer and the banjo bolt.

    5. Tighten
    Tighten the bolt to 34 N·m (25 lb ft).


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