Tex
Hard-core CEG'er
can drop the oil pan and windage tray and check the rod/rod bearings for play.
Brian, the kid doesn't know to put the car in park to start it. Do you really think it's a good idea for him to start taking things apart?
To the OP, before you do that, check your trans fluid level. The ATX will make a knocking sound also when it's low on fluid.