Pressure Cap Testing
WARNING: This page is about a different car, the 2019 Kia Niro EV. However, it is still accessible from the selected car via links, so may be relevant.
- Install the pressure cap and pressure tester on a SST (0K253-J2100).
 Courtesy of KIA MOTORS AMERICA, INC.
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- Apply a pressure of 79.4 - 122.58 kPa (0.95 - 1.25 kgf/cm2
, 11.5 - 17.78 psi).
- Check for a drop in pressure.
- If the pressure drops, replace the pressure cap.