98-2004 blazers , I have a 98 with a good transmission 4x4 . Need to put it in my 2004 4x4 with a bad tranny , will they interchange? I have been told yes and no by different people some say plugs are different I do not know can anyone help me

 

Welcome to the forum,
It will work as long the same engine in both vehicles. Make sure to flush the cooler and cooler lines.
Good luck.
Brad