Buick 1993 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.
'b
L
.
" -
ir,
C
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