Kia Optima: Specifications & Consumer information / Air conditioning system

Luggage volume

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Recommended lubricants and capacities

To help achieve proper engine and powertrain performance and durability, use only lubricants of the proper quality. The correct lubricants also help promote engine efficiency that results in impro ...

Other information:

Kia Optima DL3 2019-2021 Service and Repair Manual: Evaporative Emission Control System

Description and operation Description Evaporative Emission Control System prevents fuel vapor stored in fuel tank from vaporizing into the atmosphere. When the fuel evaporates in the fuel tank, the vapor passes through vent hoses or tubes to canister filled with charcoal. The canis ...

Kia Optima DL3 2019-2021 Owner's Manual: High mounted stop lamp (LED type) bulb replacement. Map lamp bulb replacement

High mounted stop lamp (LED type) bulb replacement If the high mounted stop lamp (LED) does not operate, have the vehicle checked by an authorized Kia dealer. The LED lamp cannot be replaced as a single component because it is an integrated unit. The LED lamp has to be replaced with the unit ...