Hyundai Sonata: Lubrication System / Oil Pressure Switch Repair procedures

Removal and Installation
1.
Remove the under cover.
2.
Remove the oil drain plug, and drain the oil into a container.
3.
Remove the oil pressure switch (A).

Tightening torque :
7.8 ~ 11.7 N.m (0.8 ~ 1.2 kgf.m, 5.7 ~ 8.6 lb-ft)

4.
Install in the reverse order of removal.
Inspection
1.
Check the continuity between the terminal and the body with an ohmmeter.
If there is no continuity, replace the oil pressure switch.

2.
Check the continuity between the terminal and the body when the fine wire is pushed.
If there is continuity even when the fine wire is pushed, replace the switch.

3.
If there is no continuity when a 49.0kpa (0.5kg/cm?, 7.1psi) is applied through the oil hole, the switch is operating properly.
Check for air leakage. If air leaks, the diaphragm is broken.
Replace it.
Oil Pump Repair procedures
Removal and Installation 1. Remove the timing chain cover. (Refer to Timing System - "Timing Chain Cover") 2. Remove the pump cover (A). Tightening torque : 8.8 ~ 13.7N.m (0.9 ~ 1.4kgf.m, ...

Oil Pan Components and Components Location
Components 1. Gasket2. Oil screen3. Oil pan4. Drain plug gasket5. Drain plug ...

Other information:

Hyundai Sonata LF 2014-2019 Service Manual: Repair procedures
Removal 1. Disconnect the negative (-) battery terminal. 2. Remove the center facia panel. (Refer to Heating, Ventilation and Air Conditioning - "Controller") 3. Disconnect the body control module connectors (A). 4. Remove the body control module (A) after loosening the mounting nut ...

Hyundai Sonata LF 2014-2019 Service Manual: Cylinder Head Cover Components and Components Location
Components 1. Cylinder head cover2. Cylinder head cover gasket3. Cam position sensor ...

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