What is the black oil on the ground at the front of the car?
2 Answers
Black oil on the ground at the front of the car may indicate an engine oil leak. Over time, engine oil tends to turn black. It is recommended to check if the oil pan is damaged. If so, it should be repaired promptly. An oil pan leak can lead to significant oil consumption, dirtying the car's chassis, and in severe cases, affecting the normal operation of the engine. Oil pan leaks are generally caused by poor sealing or aging of the gasket or sealing strip. Sealing strips in high-temperature environments can age over time, and once they age, they may develop cracks, leading to oil leaks. An oil pan leak can result in the engine burning oil.
That day when I was driving home, I noticed a puddle of black oil under the front wheel while parking, and my mood instantly tensed up. I remembered getting an oil change a few weeks ago and thought it might be a leak caused by the technician not tightening the screw properly. Upon closer inspection, the oil was sticky and pitch black. Dipping my finger in it, I smelled a strong oily odor—this was almost certainly an engine oil leak. The location was under the front engine, possibly indicating a problem with the oil pan or oil seal. If ignored, severe engine overheating or cylinder scoring could occur due to low oil levels. Later, at the dealership, it turned out to be a cracked, aged oil seal. Replacing the small part cost around a hundred bucks, but ignoring it could have led to repairs costing thousands. I recommend keeping an eye on the underside of your car regularly. Routine maintenance can save you big money—simply cleaning the ground and checking for leaks can prevent worse issues.