Chevrolet 2008 Corvette Owner's Manual page 283

The fuel door release
button is located on the
instrument panel to the left
of the steering wheel.
Push the button to release
the fuel door.
To remove the fuel cap, turn it slowly counterclockwise.
There is also a manual
fuel door release tab. It is
located against the
upper trim in the rear
compartment on the
driver's side of the vehicle.
Pull the tab to release
the fuel door.
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