Chrysler Vehicles: Codes P0455 P0456 EVAP Leaks?

In this video I have a look at a 2005 Dodge Grand Caravan that cam e in with a code for a small and a large EVAP leak with codes P0455 and P0456. Now if you throw a smoke machine on this you will see there is no leaks. So why does the natural vacuum leak detection system think there is a leak? -Enjoy!

Go tell Mike B. @NGK that Eric O. sent ya!    • EVAP - Chrysler / Dodge - Operation and te...  

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