2004 Jeep Liberty Owner's Manual - Page 198
2004 Jeep Liberty Manual
Page 198 highlights
198 UNDERSTANDING YOUR INSTRUMENT PANEL RADIO OPERATION AND CELLULAR PHONES Under certain conditions, the cellular phone being On in your vehicle can cause erratic or noisy performance from your radio. This condition may be lessened or eliminated by relocating the cellular phone antenna. This condition is not harmful to the radio. If your radio performance does not satisfactorily "clear" by the repositioning of the antenna, it is recommended that the radio volume be turned down or off during cellular phone operation. CLIMATE CONTROLS The controls for the heating, air conditioning, and ventilation system in this vehicle consist of a series of rotary knobs. These comfort controls can be set to obtain desired interior conditions. Heater Blower Control The rotary knob on the left controls the blower and can be set in one of four positions from Low to High.