2015 Jeep Grand Cherokee User Guide SRT - Page 198

WHAT TO DO IN EMERGENCIES 7. Remove the lug nuts and wheel. 8. Position the spare wheel/tire on the vehicle and install the lug nuts with the cone-shaped end toward the wheel. Lightly tighten the nuts. 9. Lower the vehicle by turning the jack screw counterclockwise, and remove the jack and wheel blocks. 10. Finish tightening the lug nuts. Push down on the wrench while at the end of the handle for increased leverage. Tighten the lug nuts in a star pattern until each nut has been tightened twice. The correct wheel nut tightness is 130 ft lbs (176 N·m). If in doubt about the correct tightness, Installing Spare Wheel/Tire have them checked with a torque wrench by your authorized dealer or at a service station. NOTE: For the SRT model the correct wheel nut tightness is 110 ft lbs (149 N·m). 11. Lower the jack to the fully closed position and return it and the tools to the proper positions in the foam tray. 12. Remove the small center cap and securely store the road wheel in the cargo area. 13. Have the aluminum road wheel and tire repaired as soon as possible, properly secure the spare tire with the special wing nut torqued to 3.7 ft-lbs (5 N·m), reinstall the jack and tool kit foam tray, and latch the rear load floor cover. Spare Tire 196