Doesn't seem like you can, I've looked everywhere
The 2003 Kia Optima has a 5-speed manual.
go to helm inc.com and order one from helm. They dont have one! Dont bother!
I was able to download it from a repair related online website by searching in google.
replacing 2003 fore explorer sport front wheel bearings
Go to Amazon.com I got my Chilton 2001 - 2003 repair manual for $19.00
Buy a service manual
Haynes workshop manual at any Halfords
The 2003 Kia Optima has 16 valves.
how to time the 2003 v6 engine on a 2003 kia optima
The 2003 Kia Optima has an inline 4 engine.
The 2003 Kia Optima is a gas-powered vehicle.
Yes, there is an engine diagram for a 2003 Hyundai Elantra. It is found in the car maintenance manual and in its repair manual.