Headlamp Washer; Cruise Control - GMC 2009 Envoy Denali Owner's Manual

To wash the rear window, press
center of the control.
The rear window washer uses the fluid from the same
reservoir as the windshield washer. However, the
rear window washer runs out of fluid before the
windshield washer. If the windshield can be washed,
but not the rear window, check the fluid level.

Headlamp Washer

Press the button briefly and then release to wash the
headlamps.
This system is separate from the other washer systems.
3-10
= located in the
For vehicles with a
headlamp washer system,
the headlamp washer
button is located on the
instrument panel.

Cruise Control

With cruise control, a speed of about 25 mph (40 km/h)
or more can be maintained without keeping your foot
on the accelerator. Cruise control does not work
at speeds below about 25 mph (40 km/h).
If you apply the brakes, the cruise control shuts off.
CAUTION:
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Cruise control can be dangerous where you cannot
drive safely at a steady speed. So, do not use the
cruise control on winding roads or in heavy traffic.
Cruise control can be dangerous on slippery roads.
On such roads, fast changes in tire traction can
cause excessive wheel slip, and you could lose
control. Do not use cruise control on slippery roads.