GMC 2007 Sierra - Manual (Page 217)

Windshield Washer
LQ (Washer Fluid): There is a paddle marked
with the windshield washer symbol at the top
of the multifunction lever. To spray washer fluid on
the windshield, push the paddle. The wipers will
clear the window and then either stop or return to
your preset speed.
{ CAUTION:
In freezing weather, do not use your
washer until the windshield is warmed.
Otherwise the washer fluid can form ice
on the windshield, blocking your vision.
Cruise Control
9 (Off): Move the
switch to this position to
turn off the cruise
control system.
If your vehicle is has an Allison ® automatic
transmission, see “Grade Braking and Cruise
Grade Braking (Allison Transmission
® ) under
Tow/Haul Mode on page 147 for an explanation of
how cruise control interacts with the tap up/down
gear selection, tow/haul and grade braking
systems.
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