How do you remove the instrument panel to change a burned out light bulb on a 1990 Toyota Corolla wagon?

First your remove the fancy plastic molding of the dash. it's usually held on by just a few screws. After this it is easy to access the instrument panel, which again is held in by a few more screws. You might have to work the parts a little to get them to come out and go back in. The dash light, or instrument light, is located on the back of the instrument panel. Most dash lights are a simple twist in variety.