believe or not I live in Chile south america and a few years ago i bought an imported oldie cutlass supreme quad 4 2.3 lt... it´s wonderfull and Ihad learnt about it a lot of things...I got some diagramms but I have some doubt respect transaxle system.. of course is an automatic car.I ´ve got the chance to buy an used engine and automatic transmission of an oldie 89 cutlass calais.. something like the cutlass supreme that i have, 2.5 lt four cilinders, and automatic transmission.. my question is IF they are compatible..DOES it work with my cutlass supreme ? so my transaxle system it need to be reeplaced.. thanks a lot for accep me and I´LL BE WAITING FOR THE BEST ANSWER..