Ford f150 no power in gear idles smooth?

ford f150 1998 4.2 v6 automatic has no power in drive or reverse runs smooth as silk in park and neutral but put in drive will barely go if you hold break down you can push gas pedal all the way down and wants to choke down if you put in drive and just let it go it lopes and chugs no check engine light no codes but want run in gear any ideas i cleaned maf no change