How many quarts of Transmission Fluid do you need for a chevy S-10?

The amount of transmission fluid needed for a Chevy S-10 depends entirely on the year and the type of transmission (automatic or manual). There's no single answer.

You must consult your owner's manual. This manual will specify the exact capacity for your particular S-10. Looking up the capacity online without knowing the year and transmission type is unreliable and could lead to overfilling or underfilling, both of which can damage your transmission.