Kia Optima: Power Train / Fuel Lines, Hoses and Connections

Exhaust System

Repair procedures Inspection 1. Visually check the pipes, hangers and connections for severe corrosion, leaks or damage. 2. Check for unusual ...

Spark Plug

Repair procedures Inspection [On vehicle inspection] 1. Accelerate the engine to about 3,000 rpm 3 times or more. 2. Remove the spark p ...

Other information:

Kia Optima DL3 2019-2025 Owner's Manual: Easy access function

The system will move the driver's seat automatically as follows: Without smart key system - It will move the driver’s seat rearward when the ignition key is removed and front driver`s door is opened. - It will move the driver’s seat forward when the ignition key is inserted. With sm ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Panorama Sunroof Switch

Schematic diagrams Connector and Terminal Function Repair procedures Inspection 1. Remove the overhead console lamp. (Refer to Lighting System - "Overhead Console Lamp") 2. Check for continuity between the terminals ...