there was a recall for the fan module and fan assembly ...
either way ... what happened is if the problem affected your car it either had no fan at all (bye bye motor) or it would not shut off (lucky you) ... so feel lucky and have them do the recall procedure.
this sounds like what you may have issues with:
https://www.crossfireforum.org/forum...&highlight=fan
and
https://www.crossfireforum.org/forum...&highlight=fan