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

Kia Optima DL3 2019-2024 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 2019-2024 Service and Repair Manual: Vapor Hose and Fuel Filler Cap

Repair procedures Inspection Vapor hose 1. Check all the clamps for tightness and the connections for leakage. 2. Visually check the vapor lines and hoses for cracks, leaks, loose connections, or deformation. Fuel filler cap ...

Kia Optima DL3 2019-2024 Service and Repair Manual: Drive Belt

Repair procedures Removal and Installation 1. Remove the engine room under cover. (Refer to Engine and Transaxle Assembly - "Engine Room Under Cover") 2. Using the wrench, turning the auto tensioner pulley (A) counterclockwise ...