RepairPal Certified shops can diagnose and repair your 1993 Saab 9000. They provide transparent pricing with a minimum 12-month or 12,000-mile warranty on repairs and services.
Make sure all the brake anti-rattle and securing hardware is in place, make sure the brake pad material thickness and make of b/pads are good as well as the surface finish of the rotors are good.
I did all of that. The only thing I notice is that the brake anti rattle and securing hardware is missing on that side where I hear the grinding.