Subaru WRX & WRX STI Manuals 2014 Impreza WRX & WRX STI Owner's Manual | Page 337

11-16 Maintenance and service/Manual transmission oil & Recommended grade and viscosity Manual transmission oil & Checking the oil level NOTE Each oil manufacturer has its own base oils and additives. Never use different brands together. For details, refer to “Manual transmission and rear differential gear oil” F12-6. For STI models, there is no transmission oil level gauge. Consult your SUBARU dealer to check the oil level. 1) 2) Upper level Lower level 3. Pull out the level gauge again and check the oil level on it. If it is below the lower level, add oil through the level gauge hole to bring the level up to the upper level. Except STI Check the oil level monthly. 1. Park the vehicle on a level surface and stop the engine. 2. Pull out the level gauge, wipe it clean, and insert it again. CAUTION Be careful not to spill manual transmission oil when adding it. If oil touches the exhaust pipe, it may cause a bad smell, smoke, and/or a fire. If oil gets on the exhaust pipe, be sure to wipe it off.