To find the exact engine oil capacity for your 1998 Kia Pregio diesel J2 motor, I recommend:
* Checking your owner's manual: This is the most reliable source for this information.
* Consulting a Kia dealer or a trusted mechanic: They can provide you with the correct oil capacity for your specific model.
* Using an online resource like a parts catalog: Websites like Kia's official parts website or a reputable parts catalog can provide you with the necessary information.
Remember, using the correct oil capacity is crucial for your engine's health and performance.