How to Solve the Oil Burning Issue in the Second Generation EA888 Engine?
2 Answers
Solutions for oil burning in the second-generation EA888 engine are as follows: 1. Use oil that meets the specifications: When selecting oil, pay attention to both the quality and viscosity specifications. The quality specification means choosing SL grade or above, while the viscosity specification must strictly adhere to the guidelines in the car manual—neither too low nor too high. 2. Avoid frequent sudden acceleration and prolonged high-speed driving. 3. Ensure proper oil filling: If the oil level exceeds the midpoint, ask the mechanic to remove the excess oil. 4. If oil burning is detected, promptly visit a service station for inspection.
My car used to have the second-gen EA888 engine, and the oil consumption was really a headache. Later, a specialized repair shop diagnosed it as stuck piston rings and replaced them with improved wave-style oil rings, which solved the problem. They also replaced the PCV valve, as I heard the original design of this generation had issues. I switched to 5W40 full synthetic oil and regularly clean carbon deposits. The most crucial point is to avoid using low-quality gasoline—I now only fill up with Sinopec 95 octane. After over a year of driving, there's basically no oil loss. If the engine shakes severely, it might be due to excessive carbon buildup on the valves, requiring walnut blasting cleaning.