Kia Optima: Maintenance / Chassis

Vapor Hose and Fuel Filler Cap

Repair procedures Inspection Vapor hose 1. Check all the clamps for tightness and the connections for leakage. 2. Visually check the vapor li ...

Brake/Clutch Fluid

Repair procedures Inspection Check the brake fluid level in the brake fluid reservoir. The level should be between “MIN” and “MAX” marks on the side of the reservoir. Use ...

Other information:

Kia Optima DL3 2019-2025 Service and Repair Manual: Smart Key

Repair procedures Adjustment Smart Key Code Saving 1. Connect the VCI II in driver side crash pad lower panel, turn the power on KDS. 2. Select the vehicle model and then do "Smart key code saving". ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Cylinder Block

Components and components location Components 1.  Piston ring 2.  Snap ring 3.  Piston pin 4.  Piston 5.  Connecting rod 6.  Connecting rod upper bearing 7.  Connecting rod lower bearing 8.  Co ...