Hyundai Elantra: Brake System / Repair procedures
Operation and Leakage Check |
Component
|
Procedure
|
Brake Booster (A)
| Apply the brake and check its operation during the test run. If it does not work properly, replace the brake booster. If the brake fluid is found inside the booster when disassembling, replace the booster and master cylinder.
|
Piston cup and pressure cup inspection (B)
| •
| Apply the brake and check its operation. See if there is any damage or an oil leakage. If it does not work properly or damaged or an oil leak is found, replace the master cylinder. If the brake fluid is found inside the booster, replace the booster too. |
•
| Check if there is any difference in brake stroke when it is applied quickly and slowly. If a difference is detected, replace the master cylinder. |
|
Brake hoses (C)
| See if there is any damage or an oil leakage. If there is any damage or an oil leak is found, replace the brake hose and washer with new components.
|
Caliper piston seal and piston boots
| •
| Apply the brake and check its operation. |
•
| If the brake pedal does not work properly, it means there is a brake-slip or damage or an oil leak. Replace the brake caliper with a new one. |
|
Brake System (Judder Inspection)

Components and components location
Components1. Reservoir cap2. Reservoir3. Brake fluid lever sensor4. Master cylinder5. Brake booster6. Push road
Repair procedures
Brake Booster Operating Test1...
Other information:
Description
DescriptionThe auto defogging sensor is installed on the front window glass. The sensor judges and sends signal if moisture occurs to blow out wind for defogging. The air conditioner control module receives signal from the sensor and restrains moisture and eliminate defog by controlling the intake actuator, A/C, auto defogging actuator, blower motor rpm, and mode actuator...
Repair procedures
Removal1.Disconnect the negative (-) battery terminal.2.Remove the rear package tray trim.(Refer to Body - "Rear Package Tray Trim")3.Loosen the mounting screws and remove the high mounted stop lamp (A).Installation1.Install the high mounted stop lamp...