Check Gas Cap Light
Buick Rainier / Buick Rainier Owners Manual / Instrument Panel / Warning Lights, Gages, andIndicators / Check Gas Cap Light

If your vehicle has this light, it will come on if your gas cap is not securely fastened.
See also:
Your Responsibility
You may need to increase the volume of your
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to the OnStar® buttons is red, this means that
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...
Heated Seats
Uplevel Automatic Climate Control System Shown, Other Automatic Systems Similar
On vehicles with heated front seats, the controls are on the climate control
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Theater Dimming
This feature allows for a three to five second fade out of
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