For 1990-2009 cars only
- Apply soapy water to the outside of the suspected leak area.
- Apply air pressure using an air hose from inside of the vehicle.
- Watch for bubbles on the outside of the vehicle at the suspected leak area.
- Mark the leak area.
| • | Do not exceed 205 kPa (30 psi) of air pressure. |
| • | Do not apply air pressure unless the urethane has completely cured. |
