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
98 E36 M3/4 White IS #244
14 F31 M Sport Touring, 13 E70 X5d