The engine oil pump seal is a vital component that can experience various issues causing leaks and other problems. Common faults include wear and tear, improper installation, insufficient lubrication, and contamination. Diagnosing these issues requires careful observation, testing, and sometimes direct inspection of the seal. By understanding the common problems associated with the engine oil pump seal and implementing preventive maintenance, vehicle owners can ensure the longevity and performance of their engines. Regular checks and timely repairs can help avoid costly damage and keep the engine running smoothly.