One problem related to starter has been reported for the 2004 Kia Motor Optima. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2004 Kia Motor Optima based on all problems reported for the 2004 Optima.
My 2004 kia Optima ex will not start if it sits for a day or so something is killing or draining my battery I've replaced the battery,the starter,and the alternator it has to be an electrical problem also my right front door want open you have to use the key to get in something is still on while the car is off.