Automatic Operation
AUTO (Automatic Fan): When AUTO is selected on the fan control, the system automatically adjusts the fan speed. If the OnStar® system is activated when this position is selected, the fan speed will lower.
See also:
Current and Past Models
Technical Service Bulletins and
Manuals are available for current
and past model GM vehicles.
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1-800-551-4123 Monday – Friday
8:00 AM – 6:00 PM Eastern Time
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When the Light Is On Steady
This indicates that one or more of
the tires are significantly
underinflated.
A Driver Information Center (DIC)
tire pressure message may also
display. See Vehicle Messages for more informati ...
Bulb Replacement
For the proper type of replacement bulbs, see
Replacement Bulbs.
For any bulb changing procedure not listed in this
section, contact your dealer/retailer. ...