Where is cylinder 3 on a 4 cylinder 2011 Kia Rio?

On a 2011 Kia Rio with a 4-cylinder engine, cylinder 3 is located on the passenger side of the engine. The cylinders are typically numbered from front to back, with cylinder 1 at the front (near the timing belt) and cylinder 4 at the back. Therefore, cylinder 3 is the second cylinder from the front on the passenger side.