Prepare for the Automotive Service Technician Period 1 exam. Study with flashcards and multiple choice questions, each question has hints and explanations. Get ready for your exam!

Multiple Choice

The steady bearing in a FWD driveline is used to reduce:

The steady bearing provides support for the long front-drive shaft, keeping it properly centered and aligned as it rotates under throttle. When the shaft isn’t well-supported, it can change angle or flex differently on the left and right halves, which alters the CV joint angles unevenly. That unequal change in torque delivery to each front wheel tends to pull the car toward one side—torque steer. By holding the shaft steady, the angles stay more consistent and the amount of steering pull under acceleration is reduced. It isn’t primarily about wheel hop, tire wear, or engine vibration—the main benefit here is minimizing torque steer through better shaft alignment.

The steady bearing provides support for the long front-drive shaft, keeping it properly centered and aligned as it rotates under throttle. When the shaft isn’t well-supported, it can change angle or flex differently on the left and right halves, which alters the CV joint angles unevenly. That unequal change in torque delivery to each front wheel tends to pull the car toward one side—torque steer. By holding the shaft steady, the angles stay more consistent and the amount of steering pull under acceleration is reduced. It isn’t primarily about wheel hop, tire wear, or engine vibration—the main benefit here is minimizing torque steer through better shaft alignment.