Why Does My Car Sound Like Im Climb A Roller Coaster 2011 Present Dodge Charger

Chosen Solution

Adt is here knocking in my car on my engine

Could it be the marbles in a can sound that happens when you have a blown plenum gasket. It would be spark knock. or https://www.youtube.com/watch?v=7yp-bOFH… your drive shaft is the culprit.