It would have a sm 465. Its a heavy cast unit with low (granny gear) and three other forward gears plus reverse.
I need to know fluid type speccifications for manual transmission Chevy 1985 s-10 5spd Chevy 1985 s-10 what type of manual transmission fluid
type of fluid for 5 speed manual transmission
New Process 435 if manual.
That manual transmission doesn't use gear oil. You can use Mercon ATF.
Mercon works.
GM synchomesh fluid. Its made by castrol.
Dexron II or any other transmission fluid for GM vehicles.
NV3500 if a manual, 4L60E if an automatic.
new venture gear transmission
If it is a 3 speed automatic it is TH125/TH125C/3T40 If it is a Manual it is a Getrag F23
It is important to maintain the fluid levels in a car, and it is important to put the right type of fluids in the car as well. A 1989 Chevy Pick up uses Dexron III transmission fluid.
i would have it serviced with a manual trans. it isn't as easy as just adding fluid