The correct grade and type of engine lubricant are essential for the optimal performance and longevity of a Toyota Corolla’s engine. Selecting the appropriate oil ensures proper lubrication, cooling, and cleaning, contributing to reduced wear and tear on engine components. The owner’s manual provides the manufacturer’s recommended specifications, including viscosity and oil type, that should be consulted for the specific model year and engine configuration.
Using the specified engine lubricant offers several benefits. It helps maintain fuel efficiency by reducing internal friction. It also protects critical engine parts from corrosion and wear, extending the engine’s lifespan. Furthermore, the correct oil helps manage engine heat, preventing overheating and potential damage. The practice of adhering to the manufacturer’s oil recommendations dates back to the early days of automotive engineering, reflecting a fundamental understanding of engine lubrication principles.