2011 Jeep Wrangler Owner Manual - Page 451

STARTING AND OPERATING 449 CAUTION! (Continued) • After inspecting or adjusting the tire pressure, always reinstall the valve stem cap. This will prevent moisture and dirt from entering the valve stem, which could damage the Tire Pressure Monitoring Sensor. • The TPMS is not a substitute for proper tire maintenance, and it is the driver's responsibility to maintain correct tire pressure, even if under-inflation has not reached the level to trigger illumination of the "Tire Pressure Monitoring Telltale Light." • Seasonal temperature changes will affect tire pressure, and the TPMS will monitor the actual tire pressure in the tire. NOTE: • The TPMS is not intended to replace normal tire care Base System and maintenance, nor to provide warning of a tire The Tire Pressure Monitor System (TPMS) uses wireless failure or condition. technology with wheel rim-mounted electronic sensors to • The TPMS should not be used as a tire pressure gauge monitor tire pressure levels. Sensors, mounted to each wheel as part of the valve stem, transmit tire pressure while adjusting your tire pressure. readings to the Receiver Module. • Driving on a significantly under-inflated tire causes the tire to overheat and can lead to tire failure. NOTE: It is particularly important for you to check the Under-inflation also reduces fuel efficiency and tire tire pressure in all of your tires regularly and to maintain tread life, and may affect the vehicle's handling and the proper pressure. stopping ability. 5