What does a bad CV axle sound like?
One of the most common and most noticeable symptoms of a bad or failing CV axle shaft assembly is an audible clicking noise when turning. The clicks may become louder or more pronounced during sharper and faster turns, and will be heard on the side with the faulty CV shaft.
Should a CV axle have any play in it?
The CV joint is a flexible joint so some play in the shaft is OK, but there should be no play of the joint other than its intended movement. One of the most common and most noticeable symptoms of a bad or failing CV axle shaft assembly is an audible clicking noise when turning.
What causes a CV axle to wear out?
The most common problem for CV axles comes when you have cracked or loose CV boots. This can happen the joints on either side of the axle, but most commonly it happens with the outer CV joint. Without the boot to hold the grease in and dirt out, the joint will lose its lubrication and wear out over time.
Why are CV axles used in front wheel drive vehicles?
This joint allows the axle to transfer torque from the engine to the wheels consistently, even when the joint is turned at an angle. CV axles were built as front wheel drive vehicles became more common. Front wheel drive vehicles originally used axles with a cross shaped metal pivot between two carriers like on four-wheel drive vehicles.
Can a CV joint be replaced at a parts store?
You’d then replace it and the boot, lubricate the new and old joint with fresh grease, reinstall and go. Nowadays it’s difficult to find a CV joint for sale at a parts store. The industry has made it standard procedure to swap in a complete new or remanufactured axle, with the boots installed and prelubricated.
Where can I buy a new CV axle?
Buy online and get free next day delivery or pick up your parts in an AutoZone near you. If your car vibrates while driving or clicks loudly while turning, it might be time for a new CV axle. Here at AutoZone, we have CV axle replacement parts that are engineered for your vehicle to meet or exceed OE performance.