81 trans truck
synchromesh its a dealer only fluid.
DEXTRON AUTO TRANS FLUID
You must use-- DEXRON III Trans. fluid
Assuming it is automatic, read the dipstick, probably Dextron III.
assuming you have a automatic its dextron 3 if standard its 80/90 gear oil
Auto trans fluid (atf)Auto trans fluid (atf)
two quarts of synchromesh
Automatic? Read the information on the transmission dip stick, it will tell you what type of fluid to use. Standard? Use Mercon.
More than likely Dexron 3. Check your owners manual or call a GM dealer to be 100% sure. Most GM vehicles tell you what type of trans fluid to use on the trans dipstick itself.
Chevy
Yes you can, If it is the same kind.