GMC YUKON XL 2003 Manual page 163

Increasing Speed While Using Cruise
Control
There are two ways to go to a higher speed:
Use the accelerator pedal to get to the higher
speed. Press the set button at the end of the lever,
then release the button and the accelerator
pedal. You'll now cruise at the higher speed.
Move the cruise switch from on to resume/
accelerate. Hold it there until you get up to the speed
you want, and then release the switch. To increase
your speed in very small amounts, move the switch
to resume/accelerate briefly. Each time you do this,
your vehicle will go about 1 mph (1.6 km/h) faster.
Reducing Speed While Using Cruise
Control
Press and hold the set button at the end of the
lever until you reach the lower speed you want, then
release it.
button briefly. Each time you do this, you'll go
about 1 mph (1.6 km/h) slower.
To slow down in very small amounts, press the set
Passing Another Vehicle While Using
Cruise Control
Use the accelerator pedal to increase your speed.
When you take your foot off the pedal, your vehicle will
slow down to the cruise control speed you set earlier.
Using Cruise Control on Hills
How well your cruise control will work on hills depends
upon your speed, load and the steepness of the
hills. When going up steep hills, you may want to step
on the accelerator pedal to maintain your speed.
When going downhill, you may have to brake or shift to
a lower gear to keep your speed down. Of course,
applying the brake takes you out of cruise control. Many
drivers find this to be too much trouble and don't use
cruise control on steep hills.
Ending Cruise Control
There are four ways cruise control can be turned off:
Step lightly on the brake pedal.
Move the cruise control switch to
off.
Shift the transmission to NEUTRAL (N), or
If your vehicle has the Stabilitrak@ feature, cruise
control will automatically deactivate if road
conditions cause Stabilitrak@ to activate.
Erasing Speed Memory
When you turn off the cruise control or the ignition, your
cruise control set speed memory is erased.
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