Stabilitrak ® Indicator Light; Engine Coolant Temperature Gage - GMC Sierra 2010 Owner's Manual

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Indicator Light

If it does not, have the vehicle serviced by your

dealer/retailer. If the system is working normally the

indicator light then goes off.

If the light comes on and stays on while driving, there

could be a problem with the StabiliTrak

vehicle might need service. When this warning light is

on, the StabiliTrak

system is off and does not limit

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 5 6 for more

information.

For vehicles with the

system, this

light comes on briefly

while starting the engine.

system and the

United States

This gage shows the engine coolant temperature.

It also provides an indicator of how hard the vehicle is

working. During a majority of the operation, the gage

will read 210°F (100°C) or less. If the vehicle is pulling a

load or going up hills, it is normal for the temperature to

fluctuate and go over the 235°F (113°C) mark. However,

if the gage reaches the 260°F (125°C) mark, it indicates

that the cooling system is working beyond its capacity.

See Engine Overheating on page 6 34.

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