How to Identify Engine Oil Leaks?
2 Answers
Engine oil leaks can be identified from the following points: 1. Observe whether there is oil leakage around the engine periphery; 2. Notice if there is oil on the ground when the engine is stationary, and the engine fault indicator light will illuminate. Oil leakage refers to the escape of engine oil, which is caused by damage to engine cylinder gaskets, oil pan gaskets, sealing rings, or front and rear crankshaft oil seals, camshaft oil seals, or loosening of various fastening screws. The main hazards of engine oil leakage are the loss of oil, resulting in waste, and in severe cases, it can lead to insufficient oil and subsequent engine damage. Engine oil, also known as engine lubricant, plays roles in lubricating and reducing friction, assisting in cooling, sealing to prevent leaks, preventing rust and corrosion, and cushioning vibrations, and is hailed as the 'blood' of the car.
As a car owner, I can tell you that spotting engine oil leaks isn't difficult. After parking, always check for oil stains or drips underneath your car—especially those brownish-black marks that shouldn't be mistaken for water. Pop the hood and sniff for any burnt oil smell, which is another clear sign. I check the oil level with the dipstick every two weeks; if it drops rapidly, a leak might be occurring. Wipe around engine components like the oil pan or crankshaft seals—if you spot oil residue, address it immediately. Don't underestimate this issue: ignoring leaks can cause engine overheating or even total failure, and worst-case scenarios include fire hazards (I nearly had a serious incident last time and rushed to the repair shop). Simple routine checks during maintenance can save you from costly overhauls—safety first for peace of mind.