1. Warped Brake Rotors. This is the most common cause of a steering wheel shaking while braking. I would say that about 99% of the time a warped rotor is causing your steering wheel to shake when you step on the brake pedal. Most of the time you will also notice a shaking or pulsing in your brake pedal as well.
hue (plural hues) ( 1 obsolete) Form; appearance; guise. 2  A color, or shade of color; tint; dye. 3  The characteristic related to the light frequency that appears in the color, for instance red, yellow, green, cyan, blue or magenta. ( 4 figuratively) A character; aspect.
4. a. A gradation of a color as it is mixed with black or is decreasingly illuminated: shades of gray. b. A slight difference or variation; a nuance: shades of meaning. See Synonyms at nuance. c. A small amount; a trace: detected a shade of bitterness in her remarks.