The ICON™ Diagnostic Smoke Machine quickly identifies cracked or worn EVAP system components, cooling systems leaks, exhaust leaks, and wind or water intrusion, making it an essential tool for professional automotive technicians. An inflatable block-off bladder with a pressurized vapor pass-through helps to diagnose the entire intake and exhaust system. This premium smoke machine includes a combination LED flashlight to help pinpoint hard-to-see leaks in obstructed areas.