Chevrolet 1998 Lumina Owner's Manual page 211

NOTICE:
Do not tow with sling-type equipment or the rear
bumper valance will be damaged. Use wheel-lift
or car-carrier equipment. Additional ramping
may be required for car-carrier equipment. Use
safety chains and wheel straps. Use the T-slots for
car-carrier securing.
Towing a vehicle over rough surfaces could damage
a vehicle. Damage
can
occur from vehicle to
ground or vehicle to wheel-lift equipment. To help
avoid damage, i n s t a l l a towing dolly and raise the
vehicle u n t i l adequate clearance is obtained
between the ground and/or wheel-lift equipment,
Do not attach winch cables or J-hooks to
suspension components when using car-carrier
equipment. Always use T-hooks inserted in the
T-hook slots.
Attach T-hook chains into
the slots in the bottom of
the floor pan support rails,
just ahead of the rear
These slots are to be used when loading and securing to
car-carrier equipment.
Attach a separate safety
chain around the outboard
end of both lateral arms.
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