Chevrolet 2008 Express Owner's Manual page 95

The driver's door has a switch for the passenger window
also. Your power windows will work when the ignition has
been turned to ON/RUN or ACC/ACCESSORY, or when
Retained Accessory Power (RAP) is active. See Retained
Accessory Power (RAP) on page 2-21.
Press the switch with to lower the window.
Pull up on the front edge of the switch to raise the
window.
If you have power
windows, the controls are
located on each of the
side doors.
Express-Down
The driver and front passenger window switches also
has an express-down feature that allows the window to
be lowered without holding the switch. Press fully
and release the side of the window switch marked AUTO
to activate the express-down mode. This mode can
be cancelled at any time by pulling up on the switch. To
open the window part way, lightly tap the switch until
the window is at the desired position.
2-15