

Brake shoes contain a lining that creates friction when pressed against the brake drum. As this lining wears out, the brakes require more room to travel before the shoe makes contact with the drum.
The passkey module is a security device that recognizes the correct key. If the module is damaged or defective, it may not be able to verify that the key inserted is correct.
The brake linings are subject to wear every time the brakes are applied. This linings will eventually wear out, leaving only metal to metal connection when the brakes are applied.
Worn wheel bearings are not be able to cushion the wheel as it moves about the spindle. As the wheel spins, the contact made can produce a noise such as a grind or rub.
The steering system is incorporated into the suspension system. If a part of the steering suspension system is worn, the wheel may bear more of the weight load or pull to one side.