How many miles can I go before the 4L30-E transmission needs over hauled?

I've got ~128,000 miles on it and I've changed the fluid every 40,000 miles. It occasionally (about twice a year) shifts hard going from 3rd to 4th gear.


If you want something done right do it yourself two or three times!

LetsRodeo

1999 Isuzu Rodeo LS 4WD
3" CPL, 3" BL
LT265/75 16 TOYO Open Country AT
ShrockWorks Rock Sliders