Have a look at this Saab 9-5 turbo. This is a brand new Garrett GT17 turbo replica for a Saab 9-5. In this video you'll have a clear look at the turbine, wastegate and the entire Saab turbocharger. Before you attempt to do any kind of turbo repair or turbo replacement make sure you understand what all of the working parts of a turbocharger are
made to do.