What tools are necessary for performing a suspension alignment?

To perform a suspension alignment, an alignment rack and camber/caster gauges are essential tools. An alignment rack allows for precise positioning of the vehicle, providing a stable surface for measurement. It often includes features like turntables and wheel clamps that help in aligning the vehicle's wheels correctly.

Camber and caster gauges are specialized devices that measure the angles of the wheels relative to the vehicle's specifications. Accurate readings from these gauges enable the technician to adjust the suspension components to achieve the proper alignment settings for camber, caster, and toe. This alignment is critical not only for tire wear and handling but also for safety.

Other choices mentioned involve tools that, while useful in various automotive tasks, do not directly facilitate proper suspension alignment. Offset wrenches and screwdrivers, while they might be used for general repairs, lack the specificity required for wheel alignment. An impact wrench, primarily utilized for loosening and tightening bolts quickly, and a tire pressure gauge, which monitors tire inflation but is unrelated to alignment settings, do not contribute directly to the alignment process. Similarly, a torque wrench and pry bar, though important in other maintenance tasks, are not the primary tools necessary for achieving precise suspension alignment.