Kia Optima: Power Train / Exhaust System

Kia Optima DL3 2019-2023 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 2019-2023 Service and Repair Manual: Side Sill Molding

Repair procedures Replacement Put on gloves to prevent hand injuries. • When removing with a flat-tip screwdriv ...

Kia Optima DL3 2019-2023 Service and Repair Manual: Front Door

Components and components location Components 1. Front door trim 2. Front door belt inside weatherstrip 3. Front door module 4. Front door panel 5. Front door lower channel 6. Front door belt outside weatherstrip 7. Front door window glass run ...