Charging System Light; Up-Shift Light - Chevrolet 2008 Colorado Owner's Manual

Charging System Light

It should go out once the engine is running. If it stays on,
or comes on while you are driving, you may have a
problem with the charging system. A charging system
Driver Information Center (DIC) message may also
appear. See DIC Warnings and Messages on page 3-42
for more information. This light could indicate that you
have problems with a generator drive belt, or another
electrical problem. Have it checked right away. If you
must drive a short distance with the light on, be certain
to turn off all your accessories, such as the radio and air
conditioner.
3-30
This light will come on
briefly when you turn on
the ignition, but the engine
is not running, as a
check to show you it
is working.

Up-Shift Light

When this light comes on, you should shift to the next
higher gear if weather, road, and traffic conditions allow
you to.
See Manual Transmission Operation on page 2-26 for
more information.
Your vehicle may have an
up-shift light.