I have an 01 Optima and it is just under the dash to the right of the steering wheel.
The 2001 Kia Rio OBD 2 port is on lower dash above accelerator pedal
The 1997 Acura CL OBD 2 port is located in the center console behind ashtray
The OBDII connection is under the dash, near the steering column.
On a 1993 Mercury Grand Marquis ( which is OBD I , EEC IV ) ( there should be an EEC TEST connection in the engine compartrment )
The 2004 Kia Sedona OBD 2 port is under dash below steering column
Im not sure about older year models, but on my 2004 the OBD II port is under the dash lip by my right knee. If I get out and squat down I can see it just fine.
The 2005 Kia Amanti OBD 2 port is under driver side dash next to steering column
The 1995 Ford Escort OBD connection is located on the right hand side of the engine. The OBD connection will be on the air intake manifold.
The OBD II port on a Kia Cerato is typically located beneath the dashboard on the driver's side, near the steering column. It may be found just above the footwell or slightly to the left of the steering wheel. If you're having trouble locating it, a flashlight can help illuminate the area.
OBD connection is usually under the dashboard to the left of the steering column.
The 2007 Kia Optima OBD 2 port is right under driver side instrument panel near center console
The OBD II port on a 2008 Kia Rio is located under the dash, near the hood release. It allows for easy diagnostics of the vehicle.