The DeLorean doors have lift supports, Strong Arm 4107, on them as well as a torsion bar to open and hold the doors open. The torsion bars are primarily there to open the door and the lift support is there to hold the door open. In 99% of the issues with vehicle customers complain about the supports and then after replacing them find that they did not take care of the issue. What we keep finding is that the torsion bar needs to be adjusted. At least that is what we have heard from many DeLorean owners. Please feel free to let us know your thoughts on this topic.
Below is a link to a few articles on the door area, Lift Supports and Torsion bar.