Service Tire Monitor System; Service Suspension System - GMC 2009 Yukon XL Owner's Manual

SERVICE STABILITRAK
If your vehicle has StabiliTrak
displays, it means there may be a problem with the
StabiliTrak system. If you see this message, try to reset
the system. Stop; turn off the engine for at least
15 seconds; then start the engine again. If this message
still comes on, it means there is a problem. You
should see your dealer/retailer for service. The vehicle
is safe to drive, however, you do not have the benefit
of StabiliTrak, so reduce your speed and drive
accordingly.

SERVICE SUSPENSION SYSTEM

If your vehicle has the Autoride
this message displays when the Autoride suspension
system is not operating properly. Have your vehicle
serviced by your dealer/retailer.
SERVICE THEFT DETERRENT SYSTEM
This message displays when there is a problem with
the theft-deterrent system. The vehicle may or may not
restart so you may want to take the vehicle to your
dealer/retailer before turning off the engine. See
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PASS-Key III+ Electronic Immobilizer Operation on
page 2-23 for more information.
3-70
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and this message
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suspension system,

SERVICE TIRE MONITOR SYSTEM

On vehicles with the Tire Pressure Monitor System
(TPMS), this message displays if a part on the TPMS is
not working properly. The tire pressure light also
flashes and then remains on during the same ignition
cycle. See Tire Pressure Light on page 3-43. Several
conditions may cause this message to appear. See Tire
Pressure Monitor Operation on page 5-73 for more
information. If the warning comes on and stays on, there
may be a problem with the TPMS. See your
dealer/retailer.
SERVICE TRACTION CONTROL
If your vehicle has StabiliTrak, this message displays
when there is a problem with the Traction Control
System (TCS). When this message displays, the system
will not limit wheel spin. Adjust your driving accordingly.
See your dealer/retailer for service. See StabiliTrak
System on page 4-6 for more information.
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