Wheel alignment, also called tracking, ensures a vehicle's wheels are positioned according to the manufacturer's specifications so tires wear evenly. Incorrect alignment can cause irregular tire wear and affect vehicle handling and safety. It is caused by impacts that damage steering or suspension parts. Alignment involves checking the toe and camber of each wheel. Toe refers to how close or far apart the front and back of each tire are, while camber is the inward or outward tilt of the tire. Proper alignment settings vary based on the type of vehicle and driving habits.