Kia Optima: Power Train / Fuel Lines, Hoses and Connections

Kia Optima DL3 2019-2025 Service and Repair Manual / Maintenance / Power Train / Fuel Lines, Hoses and Connections

Repair procedures

Inspection

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

Exhaust System

Repair procedures Inspection 1. Visually check the pipes, hangers and connections for severe corrosion, leaks or damage. 2. Check for unusual ...

Spark Plug

Repair procedures Inspection [On vehicle inspection] 1. Accelerate the engine to about 3,000 rpm 3 times or more. 2. Remove the spark p ...

Other information:

Kia Optima DL3 2019-2025 Service and Repair Manual: Intake Actuator

Components and components location Components Location 1. Intake actuator Description and operation Description The intake actuator is located at the blower unit. It regulates the intake door by a signal from the control unit. Pressing ...

Kia Optima DL3 2019-2025 Service and Repair Manual: Engine Room Junction Block

Components and components location Components Location 1. Engine room junction block Repair procedures Inspection Power Relay (Type A) Check for continuity between the terminals. 1. After supplying power between No. 8 ...