There are many factors that affect engine oil combustion, such as fuel quality, road conditions, driving habits and maintenance habits. The above reasons will aggravate oil consumption, lead to oil combustion, and lead to the emergence of vehicles:
1, carbon deposit appears in the combustion chamber, which makes the piston ring gas ring stuck and causes poor sealing.
2. Sludge is produced in the lubrication system, which blocks the oil return hole and weakens the oil scraping performance.
3. Wear occurs between the piston and the cylinder wall.
4, valve seal corrosion aging sealing performance failure.
In addition, there is a crankcase ventilation system (waste gas valve) on the car now, and if there is a problem, it will also increase the oil consumption. Before the problem of burning oil appeared, it could only be solved by disassembling and repairing. Now there is a scheme of "no disassembly and no repair to solve the problem of burning engine oil", which can be understood through Baidu.