2003 GMC ENVOY And

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Page 139 of 442

GMC ENVOY 2003  Owners Manual Reading Lamps
Press the lens on the lamp located above the doors to
turn the reading lamps on and off.
Dome Lamps
The dome lamps will come on when you open a door
unless the dome lamp override is pres

Page 140 of 442

GMC ENVOY 2003  Owners Manual Certain electrical accessories may not be compatible
with the accessory power outlet and could result
in blown vehicle or adaptor fuses. If you experience a
problem, see your dealer for additional inf

Page 141 of 442

GMC ENVOY 2003  Owners Manual Climate Controls
Dual Climate Control System
With this system you can control the heating, cooling
and ventilation for your vehicle.
9(Fan):Turn the left knob clockwise or
counterclockwise to increase

Page 142 of 442

GMC ENVOY 2003  Owners Manual Temperature Control
Drivers Side:The lever on the left side of the climate
control panel is used to raise or lower the temperature
on the drivers side of the vehicle. Slide the lever
up or down to a

Page 143 of 442

GMC ENVOY 2003  Owners Manual Rear Window Defogger
Your vehicle may have this feature. The lines you see
on the rear window warm the glass.
Press this button to turn the rear window defogger on or
off. An indicator light in the bu

Page 144 of 442

GMC ENVOY 2003  Owners Manual Operation Tips
·
Keep the hood and front air inlets free of ice, snow,
or any other obstruction (such as leaves). The
heater and defroster will work far better, reducing
the chance of fogging the ins

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