this if a friend i work with she's got a 98 expedition 5.4 automatic 4wd. i've put a new silenoid, and ignition in it and still won't crank from the key... turn key to on position go under hood and bridge the silenoid and starts eveytime... i'm thinkning somthing like and ignition relay..... but the probleem is she doesn't have the owner's manuel so i have not the slightest clue where it's it it's got 2 fuse boxes under the hood both with realays in them as well as the usual under the dash fuse box with relays as well SOOOOOOOOOOO many realys and not the slightest clue which is what. HELP PLEASE