Kia Optima: Tires and wheels / Tire pressure

Kia Optima DL3 2019-2023 Owner's Manual / Maintenance / Tires and wheels / Tire pressure

Always observe the following:

WARNING - Tire Inflation

Overinflation or underinflation can reduce tire life, adversely affect vehicle handling, and lead to sudden tire failure. This could result in loss of vehicle control and potential injury.

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 mi ...

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 ...

Other information:

Kia Optima DL3 2019-2023 Owner's Manual: Care of seat belts


Seat belt systems should never be disassembled or modified. In addition, care should be taken to assure that seat belts and belt hardware are not damaged by seat hinges, doors or other abuse. WARNING - Pinched seat belt Make sure that the webbing and/or buckle does not get caught or pinched in ...

Kia Optima DL3 2019-2023 Owner's Manual: Checking the tire inflation pressure


1.After driving approximately 7 ~ 10 km (4 ~ 6 miles) or about 10 minutes, stop at a suitable location. 2.Connect the filling hose (3) of the compressor (clip mounted side) directly and then connect the filling hose (3) (opposite side) to the tire valve. 3.Connect between compressor and the ve ...

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