Try to search something different in this manual:
dead battery open trunk, adding oil, battery location, air filter, display, trunk, ECU, roof rack
Or view whole manual here:
View, print and download for free: air conditioning - KIA Optima 2003 1.G Owner's Manual, 222 Pages, PDF Size: 9.82 MB. Search in KIA Optima 2003 1.G Owner's Manual online. CarManualsOnline.info is the largest online database of car user manuals. KIA Optima 2003 1.G Owner's Manual PDF Download.
All product names, logos, and brands are property of their respective owners.