2004 Pacifica
 

Car idle would go up down up down sometimes it would die most of the time when starting off had to hit gas 3 or 4 times 24 ground wires from 2 rings had to be fixed they just pulled out now car shakes constantly was told need new computer before wires found could it be computer causing shake ck. light on don't have tools to read. Tried car mech it says no problems found did not shake before wires fixed. Any ideas

codes?