Subaru Outback Manuals 2013 Outback Owner's Manual | Page 423

Maintenance and service oil leaks appear around the filter’s rubber seal and drain plug. 13. Keep the engine idling until the engine reaches the normal operating temperature range, as indicated by the temperature gauge on the combination meter. After that, check the engine oil level again. For further details about the check procedure, refer to “Checking the oil level” F11-11. CAUTION Be careful not to spill engine oil when adding it. If oil touches the exhaust pipe, it may cause a bad smell, smoke, and/or a fire. & Recommended grade and viscosity CAUTION Use only engine oil with the recommended grade and viscosity. Refer to “Engine oil” F12-4. NOTE Engine oil viscosity (thickness) affects fuel economy. Oils of lower viscosity provide better fuel economy. However, in hot weather, oil of higher viscosity is required to properly lubricate the engine. & Synthetic oil You should use synthetic engine oil that meets the same requirements given for conventional engine oil. When using synthetic oil, you must use oil of the same classification, viscosity and grade shown in this Owner’s Manual. Refer to “Engine oil” F12-4. Also, you must follow F