-hear rattling on low RPM 1000~2000.
(sounds like old azz car bout' to break down.)
-i hear the same rattle when I push the clutch to shift
from 1st to 2nd gear. (the whole thing shakes)
-little bit of rattle when I go on bumps.
-and the sound gets louder as the car warms up.

please, what is wrong with my car?
bugging me so much. thanks

Ji.