2004 Jeep Grand Cherokee Owner's Manual - Page 241

WHAT TO DO IN EMERGENCIES 241 WARNING! Temporary-use spare tires are for emergency use only. With these tires, do not drive more than 50 miles (80 km) or exceed 50 mph (80 km/h). Temporary-use spare tires have a total tread life of 3,000 miles (4 800 km). Be sure to follow the warnings which apply to your spare. Failure to do so could result in spare tire failure and loss of vehicle control. Compact Spare Tire • Your vehicle is equipped with either a temporary-use spare tire or a conventional spare tire. Maintain the temporary-use spare tire pressure at 60 psi (420 kPa), and the conventional spare at 33 psi (228 kPa). • Temporary use spare tires are for emergency use only, and are not intended for driving more than 50 miles (80 km) or exceeding 50 mph (80 km/h). • Never drive your vehicle with more than one compact spare installed at any time. • If your vehicle is equipped with Selec-Trac, avoid using four-wheel drive when a compact spare is installed. You should use 2WD only unless 4WD is necessary. 4 FULL TIME should be used if 4WD is required. 6