Table 1 shows eleven common electrical system related problems of the 2003 Kia Motor Optima. The number one most common problem is related to the electrical system (ten problems). The second most common problem is related to the power door locks not working (two problems).
Drivers door is jammed locked. The remote works the locks move with remote and key. The door does not open. Multiple complaints on kia forum regarding door locks. Read details...
Tl-the contact owns a 2003 kia Optima. The contact stated that while parked, the vehicle's door locks failed. The contact tried using the remote and could lock the doors but not unlock them. The contact has been using the keys to unlock the doors. Read details...
The contact owns a 2003 kia Optima. The contact stated that the vehicle canister close valve failed, which caused the fuel gauge to display inaccurate readings. The check engine light illuminated and the dealer stated that a vapor hose attached to the fuel canister cracked. Read details...