Year?
Usually you drain and replace it...;)
on the transmission. and it requires gear oil
Your 2004 Toyota Corolla transmission holds seven quarts of transmission fluid. You can check the transmission fluid level with the transmission fluid dipstick.
What is the fluid capacity of a Toyota Corolla automatic transmission 3.3 Qts drain and fill
SAE 75/90 (synthetic is better but not required)
You can use any kind of SAE certified transmission fluid in your 1998 Toyota Corolla. The manufacturer recommends that you never overfill the transmission fluid.
I just called Toyota, it uses 75w-90 Gear Oil.
Dexron 3 automatic transmission fluid, same for transmission/differential 3 speed transaxle 2.6 qts 4 speed transaxle 3.3 qts manual 2.7 qts 1999 1.8L Corolla Haynes Repair manual.
Gear Oil API GL-4 or GL-5. 75W-90
Check (or have someone check) the clutch fluid reservoir. The fluid may be low.
In the dipstick tube.
Dexron 2 is called for in the manual but is no longer manufactured. The dealer recommends Dexron III.