Originally Posted by
FreddyG
My 2004 crossfire makes a rumbling sound when going from 0mph to 10mph then there is no further disturbance.

Not enough information. Please try again to describe what, when, and how the rumbling occurs. Your car (auto/manual), odometer miles, and if your on a smooth roadway when this happens. Help us help you. It almost sounds like the transmission valves but again, this would be a total guess.
.