What are the reasons for engine oil leakage and failure to start?

2 Answers
SanGage
09/02/25 3:14am
Engine oil leakage and failure to start can be caused by: a dead battery and excessive carbon buildup in the vehicle. The reasons and solutions are as follows: Dead battery: This situation is relatively common. A dead battery due to reasons like leaving headlights on for an extended period can naturally prevent the engine from starting. Of course, the battery might also have reached the end of its lifespan. It is generally recommended to replace the battery every 2 years. Excessive carbon buildup in the vehicle: Excessive carbon buildup can also cause the vehicle to fail to start. The solution is to frequently drive at high speeds to reduce carbon buildup. Additionally, there is a small trick for starting the engine: before turning the key to start, first turn it to the ON position, then back, and then to the START position to ignite. This allows the computer to calculate the water temperature and the appropriate air intake, making the ignition smoother.
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VonSteven
09/14/25 5:33am
I've been driving an old car, and that time when the engine leaked oil and almost didn't start was really scary. The main reason was the massive oil leakage leading to insufficient oil pressure, inadequate lubrication inside the engine, and the piston rings getting stuck and unable to operate. At that time, the oil pan gasket had aged and cracked, and after parking overnight, I only heard a clicking sound when trying to start it. After towing it to the repair shop, I found out there was almost no oil left. The issue was fixed by replacing the seals. Oil leakage should never be ignored, as it could even cause a fire if oil drips onto the hot exhaust. Common causes include cracks in the oil pipes or hardened oil seals. It's recommended to check the oil dipstick monthly to maintain the proper oil level and address minor issues promptly to avoid major engine damage. Safe driving is the top priority, and I always check the ground for any oil stains before every trip.
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