Oil Leak
Dark brown or black spots under the engine usually mean oil is escaping somewhere. The amount and location tell you how urgent it is.
Should you keep driving?
A small seep can usually wait for inspection, but active dripping or a low oil level can damage the engine quickly.
Common causes
Valve cover gasketA common leak high on the engine that can drip onto hot exhaust parts.
Oil drain plug or filterLoose or damaged service parts can leak right after an oil change.
Oil pan gasketLeaks near the bottom of the engine often come from the pan or its gasket.
Engine sealsFront, rear, or cam seals can leak as they harden with age and mileage.
Not sure which one it is?
Describe what your car is doing and our free AI diagnostic will help narrow it down — then connect you with a vetted local mechanic if you need one.