Quote:
Originally Posted by yahoos
here is where the clunk comes from. The small gap you can see above the arrow and between the shaft is some of the play in this section that telescopes. Push and pull on the shaft and the shaft goes back and forward opening and closing this gap. not good or acceptable.

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Yep, that isn't good. If the shop was trying to balance both shafts as a unit with the play in the slip yoke there is no way it would balance. And will cause a vibration.
Once fixed the shaft can be balanced.