Buick 1995 Century Owner's Manual page 177

4. Attach a separate safety chain around the outboard
end of each lower control arm.
Rear Towing Hookups
Before hooking up to a tow truck, be sure to read all the
information in "Towing Your Buick" earlier in this part.
I
1. Attach T-hook chains on both sides in the slotted
holes in the tloor pan just ahead of the rear wheels.
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