1996 Buick Riviera Owner's Manual - Page 226
1996 Buick Riviera Manual
Page 226 highlights
The compact spareis for temporary useonly. Replace full the compact spare tire with a size tire as soon as you can. See "Compact Spare Tire" in the Index. See the storage instructions label to replace your compact spare into your trunk properly. Storing a jack, a tire or other equipment the inpassenger compartmentof the vehicle could cause injury.In a sudden stopor collision, loose equipment could strike someone, Store all these in the proper place. Store the flat tire asfar forward in the trunkas possible. Store the jack and wheel wrench in their compartmentin the trunk. SPARE TIRE COVER 5-31