Depending on the type of material the trap and waste piping are made of with determine how it is replaced
You usually have to unmount it and get at the bottom.
Remove the oil pan, remove the pump, and replace it.Remove the oil pan, remove the pump, and replace it.
Remove tank, remove sending unit, replace pump, replace tank.
You have to remove the transmission to replace the torque converter.You have to remove the transmission to replace the torque converter.
You remove the wheels to replace brake lines.
Remove each of the coils then remove and replace the plugs
No, you do not have to remove the engine to replace a radiator hose.No, you do not have to remove the engine to replace a radiator hose.
remove trim, remove clock, remove clock light harness, and remove and replace clock light bulbs
Remove the bolts, remove offending fan and replace with new one
remove the drain plug from the bottom of the engine, remove and replace the filter and replace
Remove door panel, remove 4 screws, remove speaker, put new speaker in, replace screws, replace door panel. Done.
In general, remove negative cable from battery, remove electrical wires from starter, remove bolts holding starter in place, remove starter. Replace starter in reverse order.