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: 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 ...

Kia Optima DL3 2019-2025 Owner's Manual: Removal and reinstallation

■ Type A ■ Type B To remove the headrest: 1. Recline the seatback (2) with the recline lever or switch (1). 2. Raise headrest as far as it can go. 3. Press the headrest release button (3) while pulling the headrest up (4). WARNING - Headrest Removal NEVER allow anyone to ride in a sea ...