GM Service Manual Online
For 1990-2009 cars only

    Object Number: 70644  Size: SH
  1. Remove the clamps from the right hand side exhaust pipes.
  2. Remove the right hand side exhaust pipe.

  3. Object Number: 70643  Size: SH
  4. Remove the clamps from the left hand side exhaust pipes.
  5. Remove the left hand side exhaust pipes.

  6. Object Number: 70642  Size: SH
  7. Remove the wastegate bracket mounting bolt from the right hand side cylinder head.
  8. Remove the mounting bolt from the engine block.
  9. Remove the turbocharger assembly.
  10. Remove the O-ring seal from the engine block.
  11. Inspect the turbocharger. Refer to Turbocharger in Turbocharger.