Kia Optima: Your vehicle at a glance

Kia Optima DL3 2019-2022 Owner's Manual

Owners manual for Fifth generation (DL3) of the mid-size sedan Kia Optima. This manual will familiarize you with operational, maintenance and safety information about your new vehicle. It is supplemen ...

Exterior overview

■ Front view 1. Hood (Features of your vehicle) 2. Head lamp (Features of your vehicle) Head lamp (Maintenance) 3. Fog lamp (Features of your vehicle) Fog lamp (Maintenance) 4. Wheel and tir ...

Other information:

Kia Optima DL3 2019-2022 Service and Repair Manual: Compressor oil

Repair procedures Oil Specification 1. The HFC-134a system requires synthetic (PAG) compressor oil whereas the R-12 system requires mineral compressor oil. The two oils must never be mixed. 2. Compressor (PAG) oil varies according to com ...

Kia Optima DL3 2019-2022 Service and Repair Manual: Heater Core

Repair procedures Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly. (Refer to Heater - "Heater Unit") 3. Loosen the mounting screws and remove the heater cor ...