Check Engine Light
What triggers a CEL....a single incident or an accumulation of faults to meet a pre-programmed threshold? Have a 2013 F-150 5.0 V-8 with 120K miles. For the last couple of weeks it's been kinda rou...
Forum Discussion
My experience has been, once the first coil goes you can expect the other 7 to go (Usually one at a time) over the next 3 or 4 years.
