Camber angle change: The camber angle refers to the inward or outward tilt of the wheel when viewed from the front of the vehicle. Replacing struts can affect the camber angle, as the new struts may alter the position of the wheel relative to the suspension. Incorrect camber can cause uneven tire wear and affect handling.
Toe angle adjustment: The toe angle refers to the difference in distance between the front and rear of the wheels on the same axle. Incorrect toe can cause the vehicle to pull to one side or the other when driving, known as drifting. When struts are replaced, it's crucial to properly set the toe angle to ensure straight driving and even tire wear.
Caster angle modification: Caster angle determines the angle at which the steering axis (an imaginary line passing through the center of the steering components) intersects the ground. While camber and toe angles directly affect how the wheels perform, caster angle influences steering stability. Changing struts may have a direct impact on caster angle, hence requiring precise adjustment.
Ignoring wheel alignment after strut replacement can compromise the handling, performance, and safety of your vehicle. It's advisable to align the wheels after installing new struts, as proper alignment settings ensure optimal tire life, fuel efficiency, and drivability. Additionally, regular alignments help rectify any alignment issues caused by natural wear and tear in the suspension components.