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 used in the driveline of a FWD car does what?

The steady bearing, or center support bearing, helps keep the driveshaft in proper alignment by supporting and locating it as it runs through the vehicle. When you accelerate, the driveshaft can try to move and change angle. If it isn’t well supported, those angle changes can alter how torque is split between the front wheels, causing one wheel to take more torque than the other and pulling the car—torque steer. Keeping the shaft aligned with a steady bearing reduces that lateral movement and helps maintain even torque delivery to both front wheels. This is not about increasing horsepower, improving fuel economy, or causing more tire wear.

The steady bearing, or center support bearing, helps keep the driveshaft in proper alignment by supporting and locating it as it runs through the vehicle. When you accelerate, the driveshaft can try to move and change angle. If it isn’t well supported, those angle changes can alter how torque is split between the front wheels, causing one wheel to take more torque than the other and pulling the car—torque steer. Keeping the shaft aligned with a steady bearing reduces that lateral movement and helps maintain even torque delivery to both front wheels. This is not about increasing horsepower, improving fuel economy, or causing more tire wear.