Corrosion is a main defect of parking brake self-adjuster. Component cannot function properly because of metal damage and it causes failure of wheel brake mechanism. It is recommended not to use the car before component replacement as required by safety.

The first sign of parking brake damage is its improper functioning: it is characterized by random braking which is in fact brake pads jamming; or car continues moving while parking brake is active.

If you face such a problem you need to perform diagnostics of parking brake system components. Loosen screws of rear wheels, set car on lift platform and demount wheels. Examine parking brake self-adjuster. If there is some corrosion or dirt you should replace this component.

You can perform component replacement by your means or address to service station specialists. If you perform works yourself, follow manufacturer's instructions on mounting/demounting of components which are described in your car’s technical documentation.

Wheel brake mechanism is not protected from dirt and moisture penetration. That is why parking brake self-adjuster becomes dirty after a while and metal - oxidized; exact time depends on operation conditions.

You need to follow several service instructions for this component to work long:

1. Perform qualitative mounting of self-adjuster or entrust it to service station specialists.
2. Examine self-adjuster and clean it every time when scheduled maintenance  of brake system takes place.
3. Choose dry roads with good road surface.

Lifetime of this component depends on material quality and manufacturing technology. That is why it is recommended to buy components of well-known manufacturers. You can find these components in AutoDoc online-shop catalogue. You can buy any components for your car and also take opinion of technical support service specialists on components characteristics. Specialists will help you choose appropriate component, order it and make payment. We'll do our best to deliver your components in the shortest time!