A "live axle" refers to a type of vehicle axle that powers both wheels of an axle at the same time. This means that when power is applied to the axle, both wheels receive the energy and spin together. Full definition
Over even the worst bumps, the cab dips gently while the front independent and live axle rear suspension system absorbs the shock. (articles.orlandosentinel.com)
On two - wheel drive models, such as our test truck, front suspension is independent with coil springs up front and live axle with leaf springs in the rear. (articles.orlandosentinel.com)
The rear live axle also uses new carbon - composite second - stage steel springs that save 5.5 kg of weight on each side. (autofocus.ca)