Put REJEX or something similar on the black trim at the friction points...
The frame still creak with the doors open, but when shut, its much quieter.
Dave Flogaus CCA #123862
Instructor, BMW Club Racer & Nürburgring Specialist
95 E34 M5 3.8 Daytona Violet
13 E70 X5d Workhorse
14 F31 M Sport Touring