1998 Pontiac Grand Prix Owner's Manual - Page 262
1998 Pontiac Grand Prix Manual
Page 262 highlights
Changing a Flat Tire If a tire goesflat, avoid further tire and wheel damage by driving slowly a level place. to Turn on your hazard warning flashers. Changing a tire can cause injury. Thevehicle an can slipoff the jack and overyou or other roll people. You and they could be badly injured. To Find a level place to change your tire. help prevent thevehicle from moving: 1. Set the parking brake firmly. 2 Put the shift . lever in PARK ( ) P. 3. Turn off the engine. To be even more certain the vehicle won't move, you can put blocks at the front and rear of the tire farthestaway fromthe one being changed. That would be the tire on the other side of the vehicle, at the opposite end. The following stepswill tell you how to use the jack and change a tire. 5-27