Scott sent an 18-yard effort narrowly over the bar in the 18th minute but then made the breakthrough 11 minutes later.
Ki Sung-yueng ended a frustrating evening for an utterly dominant Swansea with a deserved breakthrough 12 minutes from time before Wayne Routledge plundered a late second.
However, Crawford's impressive breakthrough 13 minutes from the end of the contest squared matters.
But the hosts did finally make the breakthrough five minutes later.
Fenerbahce began the second period with more intent but it was the visitors who made the breakthrough six minutes after the restart.
Jesus made the breakthrough seven minutes before the interval when the goalkeeper, Kevin Trapp, flapped at his powerful but centrally positioned header and allowed the ball go in.
Tore Andre Flo made the breakthrough six minutes from the break with a clinical finish, the German debutant Christian Nerlinger hit the second and Flo notched the third from a penalty as Rangers won at a canter.
But they made the breakthrough five minutes before half-time when Michael Brown's short corner was whipped in by Reto Ziegler for Ledley King, whose header looped in at the far post.
United got the breakthrough two minutes before half-time when Javier Hernandez scored from Ryan Giggs's cross.
Leeds finally made the breakthrough seven minutes before the break when Richard Naylor's long ball into the area was met first by Gradel, who nudged it past Cerny.
