Kia Optima: Tires and wheels / Wheel alignment and tire balance

Kia Optima DL3 2019-2025 Owner's Manual / Maintenance / Tires and wheels / Wheel alignment and tire balance

The wheels on your vehicle were aligned and balanced carefully at the factory to give you the longest tire life and best overall performance.

In most cases, you will not need to have your wheels aligned again. However, if you notice unusual tire wear or your vehicle pulling one way or the other, the alignment may need to be reset.

If you notice your vehicle vibrating when driving on a smooth road, your wheels may need to be rebalanced.

CAUTION - Wheel weight

Improper wheel weights can damage your vehicle's aluminum wheels. Use only approved wheel weights.

Checking tire inflation pressure

Check your tires once a month or more. Also, check the tire pressure of the spare tire. How to check Use a good quality gauge to check tire pressure. You can not tell if your tires are properly i ...

Tire replacement

If the tire is worn evenly, a tread wear Indicator (A) will appear as a solid band across the tread. This shows there is less than 1.6 mm (1/16 inch) of tread left on the tire. Replace the tire ...

Other information:

Kia Optima DL3 2019-2025 Service and Repair Manual: Catalytic Converter

Description and operation Description The catalytic converter of the gasoline engine is a three way catalyst. It oxidizes carbon monoxide and hydrocarbons (HC), and separates oxygen from the oxides of nitrogen (NOx). Repair procedures Removal [Catalyt ...

Kia Optima DL3 2019-2025 Owner's Manual: Important safety precautions

You will find many safety precautions and recommendations throughout this section, and throughout this manual. The safety precautions in this section are among the most important. Always wear your seat belt A seat belt is your best protection in all types of accidents. Air bags are designed ...