2010 Jeep Liberty - Miss fire on 4

when jeep sit and you start it light rough idle put it in reverse it shake stop put in drive it quit and run great down the road been that way about 2 month now.check code is miss five on 4 did change coil on 4 did not help sometime it will smoke real bad when I back it out of garage but quit when I put in drive and drive down road my garage thing it is the compter

Good Grief Gary. Please edit your post and make it clearer so the people here can respond with good answers .