How do you pull the headlights knob off the dash out of a 1989 Chevrolet celebrity?

To remove the headlight knob from a 1989 Chevrolet Celebrity, first, ensure the vehicle is turned off. Gently pull the knob out to the first click, which will unlock it. Locate the small release tab or set screw on the shaft behind the knob, and use a flathead screwdriver to press or loosen it. Once released, you can pull the knob off the shaft.