I just put a 3100 motor out of a beretta in a monte carlo there are three plugs on my motor harness that the baretta doesn't have my car starts but doesn't stay running unless using starter fluid are one of those plugs for the fuel pump a single plug wit green wire a two prong plug yellw and blk and a purple plug with 5 pins can anyone help me

Maybe if you told us the year of the monte carlo, one of us could look up a wiring diagram. Without that info, we're screwed.