The rusty oil pan on my Liberty starting leaking. The rust was extensive so I figured it was time to replace it. I attached some pics to show the procedure I used. I supported the engine with a brace and attached the hooks to the bolts on the AC compressor and alternator. I used bolts that were about 1/2" longer than the originals to grab better. The maximum lift I was able to achieve was 2" before the engine stopped up against the firewall. I realized this wasnt enough clearance for the oil pan so I ended up supporting the front subframe with 2 pogo sticks, removed the 4 bolts holding it and lowered as far as it would go. This only gave me an additional inch or so but it allowed me to move the frame around with a prybar just enough to wiggle out the pan. Note that I had to disconnect the pickup tube with the pan still intact. I think the most time consuming part of the job was prying off the pan from the gasket. One pic shows the brace from up top, another is the minimal clearance I had even with the engine pulled up and the frame lowered, the third is the pan removed and the last is the new pan installed. Overall it took just under 4hrs considering it was my first time.