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Service Idle Control
A problem with the idle control has occurred when
this message displays. Have your vehicle serviced by
your GM dealer.
Service Stability System
This message will be displayed if there has been a
problem detected with StabiliTrak
®
.
If this message comes on while you are driving, pull
off the road as soon as possible and stop carefully.
Try resetting the system by turning the ignition off and
then back on. If this message still stays on, or comes
back on again while you are driving, your vehicle needs
service. Have the StabiliTrak
®
system inspected by
your GM dealer as soon as possible. See StabiliTrak
®
System on page 4-11 for more information.
Service Steering System
Your vehicle may have a speed variable assist steering
system. See Steering on page 4-12.
This message will be displayed if a problem is detected
with the speed variable assist steering system. When
this message is displayed, you may notice that the effort
required to steer the vehicle increases or feels heavier,
but you will still be able to steer the vehicle.
Service Suspension System
This message is displayed to indicate that the
suspension system is not operating properly.
Have your vehicle serviced at your GM dealer.
Service Theft System
This message means there is a problem with the
immobilizer. See Immobilizer on page 2-19 for more
information. A fault has been detected in the system,
which means that the system is disabled and is not
protecting the vehicle. The vehicle usually restarts,
however, you may want to take your vehicle to your
GM dealer before turning off the engine.
Service Tire Monitor System
This message will appear if the Tire Pressure
Monitor (TPM) system is not working properly. Have
your vehicle serviced at your GM dealer as soon
as possible. See Tire Pressure Monitor System
on page 5-62 for more information.
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