The clutch has overheated and burnt the pressure plate. The clutch and pressure plate will both probable need to be replaced. If this model has the Mazda transmission then the slave cylinder is probably located inside of the bell housing and should be replaced at the same time.
If you've opened it by pulling the emergency cord, then you simply reverse that action until the door top catch engages the chain trolley.
Pulling U - 2010 was released on: USA: August 2010
Pulling Strings - 2012 was released on: USA: 2 June 2012
Pulling In - 2006 TV was released on: USA: 3 September 2006
Pulling Against the Stream - 1903 was released on: USA: October 1903
Pulling Strings - 2006 was released on: USA: 11 May 2013 (Long Beach, California)
Pulling Teeth - 2013 was released on: USA: 5 April 2013 (Phoenix Film Festival)
Pulling Off the Bed Clothes - 1903 was released on: USA: May 1903
Pulling - 2004 was released on: USA: 13 August 2004 (Rhode Island International Film Festival)
Pulling the Goalie - 2013 was released on: USA: 1 April 2013 (Los Angeles, California)
Hauling in Seines and Pulling Seines Into Boat - 1904 was released on: USA: 1904
Pulling Strings - 2013 The Audition - 1.1 was released on: USA: 6 June 2013