1993 Buick LeSabre Owner's Manual - Page 209

Rear Towing Hook-Ups Attach "T" hook chains to the slots in the bottom of the floor pan just ahead of the rear wheels on both sides. C 'b L . "- ir, d- Position the lower sling crossbar directly under the rear fascia. A 4" x 4" wood beam is not needed. Attach a separate safety chain around the outboard end of each lower control arm. 3n7