What is use of steering knuckle?

The steering knuckle is the pivot point of the steering system, which allows the wheels to turn. On cars with conventional suspension systems, the steering knuckle’s spindle locates and supports the inner and outer wheel bearings.

Is spindle same as knuckle?

The knuckle is the part the spindle attaches to. The spindle carries the hub and bearing(s). Generally the spindle is used on non-driven wheels, but there are some where the spindle is hollow and the CV shaft extends through e.g. Some Nissan’s. A knuckle for a bolt in hub and bearing setup.

What’s another name for steering knuckle?

The terms spindle and hub are sometimes used interchangeably with steering knuckle, but refer to different parts. The wheel and tire assembly attach to the hub or spindle of the knuckle where the tire/wheel rotates while being held in a stable plane of motion by the knuckle/suspension assembly.

Should I replace steering knuckle?

Knuckles are responsible for the proper positioning of the wheels. Depending on the suspension type, knuckles may be connected to the upper or lower swing arms. A knuckle should be replaced if damaged as a result of an accident or impact. …

When should I replace my steering knuckle?

The steering knuckle will typically only need replacement if any of the following happen:

Excessive rust and corrosion on the steering knuckle.
Visible damage after a collision or car accident.
Wheel bearing got stuck in place and cannot be removed.

Do you need an alignment after removing knuckle?

Yes, you will need alignment if you unbolt the knuckle. If you separate the ball joint, remove the axle from the knuckle, you can press the bearing in/out with the right tool.

How do you replace a steering knuckle?

Loosen wheel lugnuts.
Remove caliper by the two 12mm bolts.
The rotor should then pull off.
Hang the caliper from the strut assembly, or if you removed the assembly like me, then hang it from the strut top bolt holes in the frame.
At this point, I would remove the tie rod end from the steering knuckle.

Is an alignment needed after wheel bearing replacement?

Anytime the steering/suspension system has been taken apart for whatever reason, its always a good idea to have alignment checked. You shouldn’t have to have an alignment after a bearing/axle.

Is wheel alignment necessary after wheel bearing replacement?

Replacing a wheel bearing will not require an alignment, unless the car was aligned previously with a bad wheel bearing.

What does a bad wheel bearing sound like?

Most people describe a bad wheel bearing as making a growling or rumbling noise (the sound is often mistaken for worn tires). Also, in some cases, a bad bearing may make a high-pitched grinding or squealing sound. In either case, the frequency of the sound will correspond to the rotation of the tires.

How much time does it take to replace a wheel bearing?

about 1.5 hours