found out that a rearend and axle from a 98-2002 Lincoln /crwn vic or marquis are all perfect bolt on ,for the 2000lincoln ,. trouble is the yard don't have any that yr.. except for a cop car , and we have told they will not bolt in , don't know why ???, next best option is to repair what is in the Lincoln,,have not got it apart yet ,, we hope to match up the specific axle ,, part with one of the junk yard cars at dennys yard ,,,. does anyone knoew which parts could interchange ie ,the rite rear axle shaft,..also what yr air ride shoks will interchange between Lincoln , and marquis... many thanx guys ,, you gave me a lot of helpful response