GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Opel 🢒 2009 🢒 Insignia HB (Global Epsilon) 🢒 Engine 🢒 Engine Mechanical - 2.0L (Diesel) 🢒 Turbocharger Cleaning and Inspection

    Object Number: 2026773 Size: SH

    Note: Completely inspect the turbocharger and all other engine components that may cause similar conditions before replacing the turbocharger.

  1. Clean all mating surfaces.
  2. Inspect all threaded holes for damage.
  3. Inspect the wastegate actuator rod for damage.
  4. Inspect the compressor and turbine blades for damage or foreign material.
  5. Clean the turbocharger inlet mating surfaces.
  6. Inspect the turbocharger inlet mating surfaces for damage. Replace the turbocharger if damage is found.
  7. Inspect the turbocharger wastegate regulator solenoid hoses for damage. Replace the hoses if necessary.

    8. Object Number: 2026774 Size: SH
  8. Inspect the positive crankcase ventilation (1) (PCV) O-ring for damage. Replace the O-ring if damaged or leaking.

    9. Object Number: 2026775 Size: SH

    Note:  Do not remove the PCV hose from the fitting as damage to the hose will occur.

  9. Inspect the turbocharger wastegate regulator solenoid valve assembly and bracket (1). Replace if necessary.