Tire Pressure Light - GMC 2011 Yukon Denali Owner's Manual

The light flashes if the system is
active and is working to assist the
driver with directional control of the
vehicle in difficult driving conditions.
®
See StabiliTrak System on
page 9 46 for more information.
If the vehicle is a hybrid, see the
hybrid supplement for more
information.

Tire Pressure Light

For vehicles with a Tire Pressure
Monitor System, this light comes on
briefly when the engine is started.
It provides information about tire
pressures and the Tire Pressure
Monitor System.
When the Light is On Steady
This indicates that one or more of
the tires are significantly
underinflated.
Instruments and Controls
A tire pressure message can
accompany the light. See Tire
Messages on page 5 47 for more
information. Stop as soon as
possible, and inflate the tires to the
pressure value shown on the Tire
and Loading Information Label. See
Tire Pressure on page 10 58 for
more information.
When the Light Flashes First and
Then is On Steady
This indicates that there may be a
problem with the Tire Pressure
Monitor System. The light flashes
for about a minute and stays on
steady for the remainder of the
ignition cycle. This sequence
repeats with every ignition cycle.
See Tire Pressure Monitor
Operation on page 10 61 for more
information.
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