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