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

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


Components and components location Component Location 1. Rear door trim Repair procedures Replacement    • When removing with a flat-tip screwdri ...

Kia Optima DL3 2019-2023 Owner's Manual: Recommended cold tire inflation pressures


All tire pressures (including the spare) should be checked when the tires are cold. “Cold Tires” means the vehicle has not been driven for at least three hours or driven less than 1.6 km (1 mile). Recommended pressures must be maintained for the best ride, top vehicle handling, and minimu ...

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