1996 GMC Safari Owner's Manual - Page 215

Changing aFlat Tire If a tire goes flat, avoid further tireand wheel damage by driving slowly to a level place. Turn on your hazard warning flashers. Changing a tire can cause an injury. vehicle The can slipoff the jack and roll over or other you people. You and they could be badly injured. Find a level place to change your tire. help To prevent the vehicle from moving: 1. Set the parking brake firmly. 2. Put the shift lever in PARK (P). 3. Turn off the engine. 4. Put the wheel blocks at the front and rear of the tire farthest away from the one being changed. That would be the tire on the other side the vehicle, at of the opposite end. The following steps will tell you how to use the jack and change a tire. c