What is the manufactures oil capacity for a Geo Metro?

I have a 1991 geo metro with a 1.0 liter 3 cyl. that takes 3.7 quarts with filter.I also have a 1991 geo tracker 1.6liter four cyl.that takes 4.6 quarts with filter.If you put in 3 quarts for the 3...

If it is the standard 1.0 Litre 3 Cylinder Suzuki engine then it takes 5W-30

Suzuki.............. General Motors was the distributor for the Geo Metro. (Chevrolet)

The dip stick should be located on the passenger side close to the firewall, and on mine the handle is painted bright yellow. If it is not there, look for the metal tube on the engine where it would...

the dipstick is on the passenger side of the engine next to the carb. yellow stic with loop at the handle.