1993 Buick Park Avenue Owner's Manual - Page 222
1993 Buick Park Avenue Manual
Page 222 highlights
Rear Towing Hook-Ups Attach '7"' hook chains to the slotsin the bottom of floor pan just ahead of the rear wheels on both sides. Position the lower sling crossbar directly under the rear bumper. A 4" x 4" wood beam is not needed. Attach a separate safety chain around the outboard end of each lower control arm. 220
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