Kia Optima: Power Train / Exhaust System

Kia Optima DL3 2019-2025 Service and Repair Manual / Maintenance / Power Train / Exhaust System

Repair procedures

Inspection

1.	Visually check the pipes, hangers and connections for severe corrosion, leaks or damage.

2.	Check for unusual exhaust sounds or abnormal exhaust fumes.

Engine Oil and Filter

Repair procedures Inspection 1. Check the engine oil quality. Check the oil deterioration, entry of water, discoloring of thinning. If the quality is visibly poor, ...

Fuel Lines, Hoses and Connections

Repair procedures Inspection Visually check the fuel lines for cracks, leakage, loose connections, deformation or tank band looseness. ...

Other information:

Kia Optima DL3 2019-2025 Service and Repair Manual: Integrated Memory Seat (IMS) Switch

Schematic diagrams Connector and Terminal Function Repair procedures Removal When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Steering wheel

Components and components location Components 1. Drive air bag module (DAB) 2. Remote control swtich 3. Steering wheel bezel 4. Steering wheel 5. Lower cover Repair procedures Removal 1. Align the fro ...