Aprox 4 1/2 pints.
with a dipstick
The rear differential on a 1994 Chevy S10 with a 4.3L V6 4 speed auto transmission and 2WD has a capacity of 4.1 pints. Use the manual to get more information on the rear differential.
Standard or automatic takes fluid.
Dextron II .
Take it to jiffylube
DOT 3
A manual tranny ( T-5 ) takes 2.2 qrts.
The brake fluid reservoir does not have a dipstick.
for chevy s10 blazer v-6
You pour it in a funnel connected to the check fluid tube. You will need to get a transmission fluid funnel.
Mercon works fine.
An S10 is the same as a Chevy S10.