One problem related to defogger has been reported for the 2003 Kia Motor Optima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2003 Kia Motor Optima based on all problems reported for the 2003 Optima.
Vehicle is experiencing problems with the defroster. When the vehicle is in the elements the windows on the left side fog up badly, consumer must roll the window down to see what is on left side. Consumer took the vehicle to the dealer, and was told that the vehicle was operating fine. . . .