1993 Buick LeSabre Owner's Manual - Page 208

Front Towing Hook-Ups Attach "T" hook chains behind the front wheels into the bottom slots of the cradle rails on both sides. Position a 4" x 4" wood beam across the slingchains contacting the bottom of the radiator support. Position the lower sling crossbar just under the front bumper. Attach a separate safety chain around the outboard end of each lower control arm. I