They probably mean the blow off valve.
Originally Posted by jburke4689
I met with my dealer today. I spoke with the service manager and shop foreman. Now they believe it is seals in the "turbo bypass." I can't find that in the parts list unless "turbo bypass" is the wastegate. The jury is still out on the dealer. We'll see. Both the foreman and service manager were courteous. Thats something. Three weeks and counting.
BMW CCA Member