just recently threw a rod in my 2003 Wrangler TJ 2.4 engine, and of course after I get it replaced the mechanic mentions that we could have replace the 2.4 with a 4.0 he has told me that there is a jeep liberty 4.0 that has identical bolt on with transmission, clutch, electrical and fluids can someone confirm this or give the real info on this thanks in advance