Hi all, firstly as this is my first post (not a good start in the technical area) my name is Ben. I have just bought a galaxy with the 2.3 petrol engine, under load it hesitates and is slighly juddery under acceleration. I have plugged it into a diagnostics reader and it displays the fault code P1072 (system rich, bank 1). I have no idea where to start with this one, has anyone had any experience with this, or is it a common fault? I have considered changing the coil, leads and plugs but i do not want to shell out money if this is not the problem. any help would be greatly appreciated Ben