How to Solve the Problem of Engine Oil Burning in Small Cars?
2 Answers
If abnormal engine oil consumption is detected, it should be inspected and repaired at a repair shop, and the oil filter should be replaced. In addition, it is recommended to choose high-quality engine oil and replace it regularly to fully utilize the lubricating effect of the oil on the engine.
I've been driving for decades and seen plenty of cases of engine oil burning in cars. It's usually caused by aging or worn piston rings or valve stem seals, allowing oil to leak into the combustion chamber and get burned. If you notice the dipstick level dropping quickly, blue smoke from the exhaust, or blackened spark plugs, you've got the problem. The first step in fixing it is to check the valve stem seals - replacing them is cheap and easy, just a few hundred bucks. If that doesn't work, you'll need to dismantle the engine to replace the piston rings, which costs several thousand. I recommend using thicker oil, like 5W-40 synthetic, which can temporarily slow the leakage. But don't delay - oil burning causes engine overheating, severe carbon buildup, skyrocketing fuel consumption, and potential breakdowns. I once saw a friend's old car where the engine got ruined from not fixing this promptly, and the repair cost more than the car itself. It's best to get a professional diagnosis at a proper repair shop rather than trying DIY fixes.