1998 Pontiac Bonneville Owner's Manual - Page 144
1998 Pontiac Bonneville Manual
Page 144 highlights
HEATER: This setting directs warmed air through the floor outlets. Some warm air is diverted to the windshieldto minimize fogging. v f l DEFOG: This setting directs air to the HEATER outlets and toward windshield. the 'fl 0 w . Fan Button The button with the fan symbol adjusts the speed. fan Press the up r o to increase fan speed and the down arw arrow to decreasefan speed. Temperature Button The TEMP button changes temperature of the air the coming through the system. Press the up for arrow for warmer air and the down arrow cooler air. Mode Button Press this button to deliver air through the floor, middle or windshield outlets. The system will stay in the MODE or AUTO button is selected mode until the pushed. Press theup arrow to cycle through the available modes. Automatic Operation When the system is set for AUTO, sensors will control the air delivery mode. Air will come from the floor, middle and windshield outlets. fan speed will vary The as the system maintainsthe selected temperature setting. DEFROST: This setting directs most the air of toward the windshield. ElectronicClimateControl system (option) I