Buick 1994 LeSabre Owner's Manual page 242

If you put things inside your vehicle-like suitcases,
tools, packages, or anything else- they will go as fast
as the vehicle goes. If you have to stop or turn quickly,
or if there is 'a crash, they'll keep going.
NOTICE:
Your warranty does not cover parts or
components that fail because. of overloading.
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