Method 2
WARNING: This page is about a different car, the 2011 RAM Pickup and 2011 RAM Cab & Chassis. However, it is still accessible from the selected car via links, so may be relevant.
Gain access to both body exhausters and tape off to block air escaping. Turn the ignition to the run position and turn the HVAC blower on High. Make sure all windows are up and close all the doors. Depending on the size of cabin area will affect the time it could take to pressurize the cabin. Next, spray soapy water or foaming window cleaner around the windshield molding. As cabin begins to pressurize inspect for air bubbles to form around windshield molding. If any air bubbles are noticed proceed with the applicable repair procedure below.