GRRRR..Clanging at low rpms...

[PenguinLTZ]

Or a u-joint.

 

[Draenor]

Until it got cold again, then its right back--- like a screw driver being pushed into a spinning metal fan blade, tink tink tink tink...especially when starting to pull off, lightly touching the gas to go.

Just at starting off , not at speed?

Sounds like u-joint.