Chevrolet 1996 Tahoe Owner's Manual page 111

Cargo Security Shade @-Door Utility Model)
An improperly stored cargo cover could be
thrown about the vehicle during a collision or
sudden maneuver. You or others could be
injured. If you remove the cover, always store it
outside of the vehicle. When you put it back,
always be sure that it is securely reattached.
I
If you have a cargo security shade, you can use it to
cover items in the cargo area of your vehicle.
To use the shade, pull the shade handle toward the rear
of the vehicle. Latch the shade posts into the retaining
sockets on the cargo area trim panels.
To return the shade to the shade holder, pull up on the
shade handle to release the shade posts from the
retaining sockets. Let the shade move forward and latch
the shade posts into the front-most retaining sockets.
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