When a car hub (normally called a wheel hub) is faulty the roller bearings and races inside are deteriorating. What is usually noticed first is a grinding or rumbling sound that did not used to be there. To diagnose a vehicle one must listen to it's normal sounds so as to be able to distinguish changes. In the case of a front wheel hub a vibration may be felt through the steering wheel. The grinding will get worse fast and is dangerous to drive because the wheel could come off. Repairs should be made as soon as possible.
overheating/underheating water leaking from bottom of car behind fan. squealing
what are the symptoms of a bad temperature switch
need more information, what symptoms is vehicle exhibiting?
Unpredictable engine performance and pulsating lights are some of the signs of a faulty voltage regulator. A dead battery is also a symptom of a faulty voltage regulator.
Computer not booting
You can usually return a faulty car back to the dealer, but to be repaired. You cannot return a car unless the dealer refuses to have it repaired.
loss of power.noise rattling from exhaust
Is it from the wheel? If so, then it could be numerous of things: worn hub bearings, worn brake pads/shoes/rotor, faulty drive axle...listen carefully and take you car to a certified mechanic!
The hub cup in a car's wheel assembly serves to protect the wheel bearings and hub from dirt, debris, and moisture, helping to maintain smooth and efficient operation of the wheel.
There are dedicated car stores such as Halfords that sell hub caps. One can also go to a local car dealer specialising in the make of car the hub caps are required for. Potentially cheaper alternates include breaker yards and internet auction sites.
use a slide hammer to remove the hub from the bearing. do this on the car. or remove complete knuckle and press hub out with a press
how to remove hub assbley from car 2000 ford focus