How to Change Manual Transmission Fluid – Toyota Corolla Sep 05, 2018The manual transmission Toyota Corolla requires 75W-90 GL-4 transmission fluid. I use and recommend the Red Line MT-90. In order to fill the transmission fluid, we need to get a funnel that can enter in the fill port. I use a long transmission fluid funnel, and put a little extra piece of hose on the end to make the bend. Toyota Corolla (2003-2008) Manual Transmission Fluid This is a guide to help you with your manual transmission fluid change, It doesn’t cover automatic transmissions in which different steps, parts, and tools are required. Notes: I am doing this on my XRS with a C60 6-Speed Manual Transmission (same as the Matrix XRS and Celica GT-S).