Chevrolet 1999 Tahoe Owner's Manual page 127

Your vehicle may have a
memo holder attached to the
front of the console. Use it
to hold pads of paper or
similar items.
To insert the cupholder, place it in the console.
Engage the rear tabs first and then press the front
portion in place.
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Your vehicle may have a
removable cupholder at the
front of the console. To
remove the cupholder, pull
the front of the cupholder
toward you and lift up.
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