Can someone answer me a question? Ihave a 1994 jeep wrangler 4.0 HO motor 3 speed 32 rh auto trans air cond i have a bad pcm computer 56031199 I installed a pcm 5602abff out of a full size jeep with a 4.0 5 speed auto od trans jeep runs great i have put it back into friends truck used as a test i am going to the junk yards this weekend does any one know what will interchange? full size jeeps a a dime a dozen wranglers good luck in the yards 1992 1995 4.0 autos seem to work? whats your scoop on this . and did anyone do this with long term success.