Axles (also known as driveshafts) transmit torque from the transmission to the wheels. Without them, you'll go nowhere. Sometimes both of them transmit torque-like in limited-slip differential ...

The constant velocity, or CV, joint lives only as long as its grease. A blown rubber boot combined with velocity can spin grease out and let in road crud. A telltale clik-clik-clik means it’s already ...

The CV axle (or the Constant-Velocity joint) is critical to any vehicle's front driveline. Of course, we all know the engine burns fuel to produce power, and the transmission sends the engine's power ...

Q: My lube shop tells me one of my car’s CV boots is split and needs to be replaced. I wonder if this can keep a month until my handy brother returns from overseas. He’s never done a CV boot but is ...