Kia Optima: Specifications & Consumer information / Engine number

Tire specification and pressure label

The tires supplied on your new vehicle are chosen to provide the best performance for normal driving. The tire label located on the driver's side center pillar gives the tire pressures recommen ...

Kia Optima DL3 2019-2025 Service and Repair Manual

Service and Repair manual for Fifth generation (DL3) of the mid-size sedan Kia Optima. Kia's best-selling midsize sedan was unveiled with new design cues inside and out, expanded ADAS technology, a ne ...

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Kia Optima DL3 2019-2025 Service and Repair Manual: Air Conditioner Refrigerant/Compressor

Repair procedures Refrigerant System Service Basics (R-134a) Refrigerant Recovery Use only service equipment that is U.L-listed and is certified to meet the requirements of SAE J2210 to remove HFC-134a(R-134a) from the air conditioning system. &nb ...

Kia Optima DL3 2019-2025 Owner's Manual: Defogging logic

To reduce the possibility of fogging up the inside of the windshield, the air intake or air conditioning is controlled automatically according to certain conditions such as or position. To cancel automatic defogging logic or return to the automatic defogging logic, do the following. Manual ...