Seems to be a V6 problem, although I've never heard it myself
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Intermittent Thump/Whump from Underneath/Rear on Car at...
All, I am moving this discussion from another ChallengerTalk thread and starting its own new thread here. To continue: I have a 2019 Charger SXT (basically same a Challenger and 300). I bought it new last April, and since my first weekend of ownership, there has been a loud “THUMP" or "WHUMP"...
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