1998 GMC Safari Owner's Manual - Page 255

12. Tighten the wheel nuts firmly in a crisscross sequence as shown. Turn the ratchet toward the right with the UP mark facing you. , I 11. Lower the vehicleby turning the ratchet toward the left. Lower thejack completely. CAUTION: I Incorrect wheel nuts or improperly tightened wheel nuts can cause the wheel to become loose and even comeoff. This could lead an accident. to Be sure to use the correct wheel nuts. If you have to replace them, sure to get newGM original be equipment wheel nuts. Stop somewhere as soon as you cad and have the nuts tightened witha torque wrench to 100 lb-ft (140 Nom). 5-33