2005 Hyundai Sonata Owner's Manual - Page 180

3 WHAT TO DO IN AN EMERGENCY 10 D060I01E-AAT 8. Lower Vehicle and Tighten Nuts Wheel nut tightening torque: Steel wheel & aluminium alloy wheel: 65-80 lb.ft (900-1,100 kg.cm) D060J02O-AAT After Changing Wheels HNF4013-A D060I01NF Lower the car to the ground by turning the wheel nut wrench counterclockwise. Then position the wrench as shown in the drawing and tighten the wheel nuts. Be sure the socket is seated completely over the nut. Do not stand on the wrench handle or use an extension pipe over the wrench handle. Go around the wheel tightening every other nut until they are all tight. Then double-check each nut for tightness. After changing wheels, have a technician tighten the wheel nuts to their proper torque as soon as possible. HNF5016-A If you have a tire gauge, remove the valve cap and check the air pressure. If the pressure is lower than recommended, drive slowly to the nearest service station and inflate to the correct pressure. If it is too high, adjust it until