A rear tie rod end is being replaced. Which alignment angle will most likely need to be adjusted?

When a rear tie rod end is replaced, the most likely alignment angle that will need to be adjusted is the rear toe. The rear tie rod end is directly associated with the rear suspension system, and its primary function is to help properly align the rear wheels in relation to each other and the vehicle's centerline.

Adjusting the rear toe ensures that the wheels are positioned correctly for straight-line tracking and optimal tire wear. If the tie rod end is worn or damaged and is being replaced, it's essential to ensure that the rear wheels are aligned properly to maintain vehicle handling characteristics and to prevent issues such as uneven tire wear.

In contrast, front toe, front camber, and front caster are primarily affected by components in the front suspension. While changes in the rear suspension can indirectly influence the overall alignment of the vehicle concerning front components, the direct correlation to rear tie rod end replacement makes rear toe the most relevant angle needing adjustment.