Powder Method

1. Thoroughly clean the suspected leak area with solvent.
2. Apply an aerosol powder or baby powder to the suspected leak area.
3. Drive the vehicle for 24 km (15 miles) or until normal operating temperatures are reached.
4. Turn the ignition switch off.
5. Inspect the suspected leak area and trace the leak path through the powder to find the source.
6. Make the necessary repairs.