The Dodge Challenger Concept was unveiled at the 2006 Detroit Motor Show and was a preview for the 4th generation Dodge Challenger that started its production in 2008. Many design cues of the Dodge Challenger Concept were adapted from the 1970 Dodge Challenger R/T.
Bad blend door actuator. There are youtube videos on how to tell which one and how to replace. The gear in the actuator motor is stripped and skipping causing the woodpecker in your dash.