Hyundai Sonata: Brake System / Master Cylinder Repair procedures
| Removal |
| 1. |
Turn ignition switch OFF and disconnect the negative (-) battery cable. |
| 2. |
Remove the air cleaner assembly (A).
|
| 3. |
Disconnect the brake fluid level switch connector (A).
|
| 4. |
Remove the brake fluid from the master cylinder reservoir with a syringe.
|
| 5. |
Disconnect the brake tube (A) from the master cylinder by loosening the tube flare nut.
|
| 6. |
Remove the master cylinder (B) from the brake booster after loosening the mounting nuts (A).
|
| 7. |
Loosen the screw and then remove the reservior.
|
| Installation |
| 1. |
Installation is the reverse of removal. |
| 2. |
After installation, bleed the brake system.
(Refer to Brake System Bleeding - "Brake Sysem Bleeding")
(Refer to ESP (Electronic Stability Program System) - "ESP System Bleeding") |
Master Cylinder Components and Components Location
Components
1. Reservoir cap2. Reservoir3. Pin4. Master cylinder
...
Brake Line Components and Components Location
Components
...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Crankshaft Position Sensor (CKPS) Repair procedures
Inspection
1.
Check signal waveform of CKPS and CMPS using a GDS.
Specification: Refer to “Waveform”
Removal
1.
Turn the ignition switch OFF and disconnect the battery negative (-) cable.
2.
Disconnect the crankshaft position sensor connector (A) and remove the sensor (B) af ...
Hyundai Sonata LF 2014-2019 Service Manual: Troubleshooting
Trouble Symptom Charts
Trouble Symptom 1
Trouble Symptom 2
Trouble symptomProbable causeRemedyThe set vehicle speed varies greatly upward or downward"Surging" (repeated alternating acceleration and deceleration) occurs after settingMalfunction of the vehicle speed sensor circuitRepair the ...