Originally Posted by MrFatbooty
Basically the transmission shifting causes the drivetrain to torque at its mounts. Over time the mounts get worn down and offer less resistance to that torque. So yeah most likely it's the mounts are worn which is why you're noticing the drivetrain jerking around more.
How hard is it to fix/change the mounts? Any idea how much the mounts cost? Do you need any special equipment or is it fairly easy to fix?
Thank you!