Post by
Densetsu »
https://forums.nicoclub.com/densetsu-u91979.html
Sun Jan 25, 2009 7:06 am
Assuming you have an automatic... if you pull out the dipstick and look at the fluid, and it looks OK (not too dark, doesn't smell burnt, no particles, etc), then it should be fine to keep using.
That said, as a personal policy I change my A/T fluid every two years, filter every four years. I probably don't have to, but it's relatively cheap and easy compared to fixing a transmission. I'm anal about preventative maintenance.