Odyssey EX V6-3.5L (1999)
Fluid - A/T: Fluid Type Specifications
Transmission Fluid
Genuine Honda Premium Formula Automatic Transmission Fluid (ATF) is preferred, a Dexron III ATF can be used as a temporary replacement.
However, continued use can affect shift quality - drain and refill with Genuine Honda Premium Formula Automatic Transmission Fluid as soon as it is
convenient.