If it's the pushbutton located above the glove box door, there's a small screw on the end of the lock. You'll probably need to remove the box completely to access it. Once that screw is removed, you can work the cover off that sandwiches the dash between it and the bezel. Then you can pull the lock out from the front.
Here's a picture of instructions for disassembling and assembling the lock.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.
