As T101 states, best way is with upper engine support, but if you don't have an upper support, or the means of supporting from above, it can be done on jack stands, and using a floor jack at front pulley. Either way, I usually take motor mounts off of the block mounting brackets, and unbolt lower brackets from the sub frame, unbolt sway bar from top of links, remove the 3 bolts (each side) from the rear of the lower control arms, disconnect steering knuckle at rack, remove rear bolts for front sub frame, then carefully unscrew the front bolts to all but the last few threads, and don't forget to remove fan shroud screws, and pull shroud back, and just let it sit on the fan. This all gives you just a little more room to get that last little bit of pan rotation to clear the oil pump. As T101 said, you usually have to reach up in there to feel where it gets caught up, remember the orientation for when you're going to be putting the pan back up in there, with your new pan gasket, so it doesn't get damaged. Good luck!