Is a Wheel Alignment Necessary When Replacing Shock Absorbers?
2 Answers
Replacing shock absorbers requires a wheel alignment. During the removal of the shock absorbers, other linkage components are inevitably altered, and the new shock absorbers may differ from the original ones. Therefore, a wheel alignment is essential after replacement. Below are specific details about wheel alignment: 1. Principle: Wheel alignment is based on the four-wheel parameters of the vehicle, adjusted to ensure optimal driving performance and reliability. 2. Function: It helps maintain stable straight-line driving, facilitates easier steering, and reduces wear on tires and steering components during operation.
Last time I had my shock absorbers replaced, the mechanic at the repair shop suggested I also get a wheel alignment. Although shock absorbers only affect the vertical bouncing part, the disassembly and installation process might have moved the control arm or screws on the hub, causing the alignment parameters to shift. This can lead to the steering wheel pulling to one side while driving or faster wear on the inner side of the tires. I experienced this firsthand—after replacing the shocks without an alignment, the inner tire tread wore out in less than two months, costing me several hundred bucks for new tires. Not worth it. Although an alignment might cost an extra hundred or two, it ensures stable high-speed driving, prevents pulling, and helps the suspension system work together longer. I recommend getting an alignment check after replacing shocks, especially the front ones, for peace of mind and smoother long-distance driving.