1994 Pontiac Trans Sport Owner's Manual - Page 202

18.Lay the flat tire near the rearof the vehicle with the valve stem down. Slide the cable retainer throughthe center of the wheel and raise the flat tire until you hear the hoist mechanism click twice. This means the wheel is firmly stored against the underside of the vehicle. When storing the spare tire, certain be to turn the spare so the valve stem is near the rear of the vehicle. This will help you to check and maintaintire 19.Replace all jacking tools as they were pressure in the spare. stored in the jack storage compartment and replace the compartment cover. Push against the tire to be certainit is stored firmly. Unless you have the plastic "bolt-on" wheel covers, be sure to also store the nylon nut caps. When you replace the compact spare with a full-size tire, replace the bolt-on wheel covers or the nylon nut caps. Tighten them "hand tight" over the wheel nuts, using the folding wrench (see step 7). 201 ...