Determining Should your ECU / DME has unsuccessful and what faults are current is step one in changing or fixing your ruined . The most basic exams to ascertain In case your ECU / DME has unsuccessful are: OBD fault codes - Most diagnostic scanners can browse fault codes from https://companyspage.com/story3438604/how-chevrolet-equinox-plus-can-save-you-time-stress-and-money