1998 GMC Safari Owner's Manual - Page 256

NOTICE: Improperly tightenedwheel nuts can lead to brake pulsation and rotordamage. To avoid expensive brake repairs, evenly tighten the wheel nuts in the proper sequence and to the proper torque specification. 13. Remove the wheel blocks. Storing a Flat or Spare Tireand Tools Storing a jack, a tire or other equipment in the passenger compartmentof the vehicle could cause injury.In a sudden stopor collision, loose equipment could strike someone. Store all these in the proper place. I NOTICE: Wheel covers won't fit on your compact spare. If you try to put a wheel cover on your compact spare, you could damage the cover or the spare. 1. Put the flat tire on the ground at the rear the of vehicle, with the valve stem pointed down. 2. Tilt the retainer plate downward and through the wheel opening. Make sure is fully seated across the it underside of the wheel. Attachthe ratchet, with the UP side facing you, the extension. to ! 5-34