What weight oil does a 1993 Chevy s10 use?

The recommended oil weight for a 1993 Chevy S10 depends on the engine it has and the climate where you live. You'll need to check your owner's manual for the exact recommendation.

However, generally, a 1993 S10 would likely use either 5W-30 or 10W-30 motor oil. 5W-30 is generally preferred for colder climates, while 10W-30 is more common in warmer climates. Always consult your owner's manual for the specific recommendation for your vehicle.