What Causes Low Engine Oil Pressure in Cars?
1 Answers
Low engine oil pressure in cars may be caused by the following reasons: 1. Insufficient oil level; 2. Metal debris in the oil clogging the oil pump screen, oil filter, or oil passages; 3. Use of inappropriate oil grade or deteriorated oil; 4. Faulty oil pressure sensor causing false low-pressure warnings. Maintaining proper engine oil pressure is essential for ensuring adequate lubrication between engine friction components. Under normal conditions, oil pressure should not be lower than 50 kPa at idle speed, and should remain between 200 to 300 kPa at medium to high speeds.