1.
Remove the relief plunger.
Remove the plug (A), spring (B) and relief plunger (C).
2.
Inspect the relief plunger.
Coat the plunge ...
1.
Remove the under covers. (Refer to Engine and transaxle assembly)
2.
Drain engine oil.
3.
Remove the oil pan (A).
...
Hyundai Elantra MD/UD: Oil Pan. Repair procedures
Inspection
Removal