Axle tramp on a live-axle, coil-spring rear suspension system is being discussed. Technician A says engine torque transmitted through the drive shaft causes rear axle tramp. Technician B says rear axle tramp occurs during hard acceleration at lower speeds. Who is correct?

Question

Quizplus · Accepted Answer

Both technicians are correct. Engine torque transmitted through the drive shaft can cause the rear axle to "wind up" and then "unwind" during hard acceleration at lower speeds, resulting in axle tramp.

Axle Tramp on a Live-Axle, Coil-Spring Rear Suspension System Is