I don't think the auto bailout was part of the TARP bill. GW Bush used TARP money for it on his own.

Backfire?
Quote
Clinton's team is shaken by the close race that's emerging in Michigan, sources told CNN's Jeff Zeleny. Michigan Democrats who are aligned with Clinton's campaign do not believe that Clinton's attack on Sanders' position on the auto bailout worked as they intended.

Wasn't Clinton up by double digits in Michigan a few days ago?

You never change things by fighting the existing reality.
To change something, build a new model that makes the old model obsolete.
R. Buckminster Fuller