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: Rear Combination Lamp

Components and components location Component Location 1. Tail lamp 2. Stop lamp 3. Tail/Stop lamp 4. Back up lamp 5. Turn signal lamp Schematic diagrams Connector and Terminal Function [A Type] Pin ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Fuel Sender

Components and components location Component 1. Fuel Sender Assembly 2. Fuel Pump Module Repair procedures Removal 1. Remove the fuel pump. (Refer to Fuel Delivery System - "Fuel Pump Module") ...