GMC 2007 Savana - Manual (Page 150)

d (Low Speed): For steady wiping at low
speed, turn the band away from you to the first
solid band past the delay settings position.
For high-speed wiping, turn the band further, to
the second solid band past the delay settings.
To stop the wipers, move the band to off position.
a (High Speed): For high-speed wiping, turn
the band further, to the second solid band past the
delay settings.
9 (Off): To stop the wipers, move the band to off.
Be sure to clear ice and snow from the wiper
blades before using them. If they’re frozen to the
windshield, carefully loosen or thaw them.
If your blades do become worn or damaged, get
new blades or blade inserts.
Windshield Washer
L (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.
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