1992 Ford Crown Victoria seats problems

The driver's side seat track broke . Consumer states bottom and back of front driver's seat is loose, seat constantly shifts when vehicle accelerates, slows down or stops, consumer states there has been numberous technical bulletins ,dealership would not replace broken part under service warranty, consumer was told there must be a large number of problems with that part.

(1.) my car is a 1992 ford, crown victoria LX. - I got into the vehicle and leaned back on the back of the seat to get something out out of my pants pocket. As I pressed on the back of the seat there was a metalic "snap" sound and the back of the seat flopped back 3 to 4 inches on the driver door side. Later on viewing the seat from the front of the car in front of the brake peddle I was able to determing that a welded in circular, threaded, metal, tapped fastener, (a custom made nut) had torn through the pressed…