| Removal |
| 1. |
Turn ignition switch OFF and disconnect the negative (-) battery cable. |
| 2. |
Remove the battery.
(Refer to Engine Electrical System - "Battery") |
| 3. |
Remove the ECM (A).
|
| 4. |
Loosen the mounting bolts (A) and then remova the ECM bracket (B).
|
| 5. |
Disconnect the brake fluid level switch connector.
|
| 6. |
Remove the wiring fixed clip.
|
| 7. |
Remove the brake fluid from the master cylinder reservoir with a syringe.
|
| 8. |
Remove the clutch brake hose (A). [M/T Only]
|
| 9. |
Disconnect the brake tube (A) from the master cylinder by loosening the tube flare nut.
|
| 10. |
Remove the master cylinder from the brake booster after loosening the mounting nuts (A).
|
| 11. |
Separate the reservoir by loosening the screw.
|
| Installation |
| 1. |
To install, reverse the removal procedure. |
| 2. |
After installing, bleed the brake system.
(Refer to Brake System -"Brake System Bleeding")
(Refer to Brake system - "ABS System Bleeding)
(Refer to Brake system - "ESP System Bleeding) |
Master Cylinder Components and Components Location
Brake Line Components and Components LocationHyundai Elantra AD (2016-2020) Service Manual: Intake Actuator Repair procedures
Inspection
1.
Turn the ignition switch OFF.
2.
Disconnect the intake actuator connector.
3.
Verify that the intake actuator operates to the fresh position when connecting 12V to terminal 3 and grounding terminal 4.
Verify that the intake actuator operates to the recirculation position w ...
Hyundai Elantra AD (2016-2020) Service Manual: Brake Pedal Repair procedures
Removal
1.
Turn ignition switch OFF and disconnect the negative (-) battery cable.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad")
3.
Disconnect the stop lamp switch connector (A).
4.
Remove the wiring fixed clip from the brake pedal member.
5.
Remove the bra ...