2010 Jeep Grand Cherokee Owner Manual SRT8 - Page 305
2010 Jeep Grand Cherokee Manual
Page 305 highlights
304 WHAT TO DO IN EMERGENCIES JACKING AND TIRE CHANGING JUMP-STARTING PROCEDURES If your vehicle has a discharged battery it can be jumpRun Flat Tires started using a set of jumper cables and a battery in This vehicle is equipped with run flat tires. Although the another vehicle or by using a portable battery booster tires are designed with a "run flat" feature that allows the pack. Jump-starting can be dangerous if done improperly vehicle to be driven approximately 50 miles (80 km) at so please follow the procedures in this section carefully. 55 mph (88 km/h). immediate service should be obtained. NOTE: When using a portable battery booster pack follow the manufacturer's operating instructions and WARNING! precautions. Do not exceed 50 mph (80 km/h) if the "Tire Pressure Monitoring Telltale Light" is illuminated. Vehicle handling and braking may be reduced. You could have an accident and be severely or fatally injured. NOTE: The "run flat" feature eliminates the need for a spare tire and jack. This vehicle is not equipped with either a spare tire or jack. CAUTION! Do not use a portable battery booster pack or any other booster source with a system voltage greater than 12 Volts or damage to the battery, starter motor, alternator or electrical system may occur.