2003 GMC ENVOY Owner's Manual

Page 145 of 442

GMC ENVOY 2003  Owners Manual C(Mode):Press this button to manually select the air
delivery mode to the ¯oor, instrument panel, or
windshield outlets. The system will stay in the selected
mode until the mode button is pressed aga

Page 146 of 442

GMC ENVOY 2003  Owners Manual Manual Operation
To change the current setting, select one of the
following:
w9x(Fan):This button allows you to manually
adjust the fan speed. Press the up arrow to increase fan
speed and the down arr

Page 147 of 442

GMC ENVOY 2003  Owners Manual You may notice a slight change in engine performance
when the air-conditioning compressor shuts off and
turns on again. This is normal.
^(Air Conditioning Off):When you turn the air
conditioning off,

Page 148 of 442

GMC ENVOY 2003  Owners Manual Outlet Adjustment
Use the air outlets located in the center and on the side
of your instrument panel to direct the air¯ow.
Ventilation System
For mild outside temperatures when little heating or
cool

Page 149 of 442

GMC ENVOY 2003  Owners Manual Rear Climate Control System
Your Envoy has one of the following rear climate control
systems. With any of these systems, the rear climate
controls will be disabled when the front climate control
syste

Page 150 of 442

GMC ENVOY 2003  Owners Manual The left button with the up and down arrows on it
regulates the fan speed. The right button can be used
to change the direction of air¯ow (upper, bi-level or ¯oor)
to the rear seat area. To turn the

Page 151 of 442

GMC ENVOY 2003  Owners Manual Envoy XL
To operate the rear air conditioning system, the front air
conditioning system must be on. With the front air
conditioning system off, the rear system controls can
only be used to circulate a

Page 152 of 442

GMC ENVOY 2003  Owners Manual Turn the knobs on the control panel to choose a fan
speed, temperature and direction of air¯ow.
Selecting panel mode will deliver air to the four headliner
outlets. Selecting bi-level mode will deliv