Another victim of the DPF snafu here. This is my take based on reading the other posts regarding this. The recall was performed because the original sensor was not accurately picking up the clogged filters. These filters are good for about 100,000 - 150,000 miles. With the new sensor, if the filter is clogged, it is now being detected in a timely manner and throwing the CEL. Our mileage was at 103,000. After getting the bad news and reading these posts, I asked the service tech to save the filter for me, I wanted to see it. And yeah, it was pretty bad. Yes, it seems mighty coincidental. And maybe, the DPF could have lasted awhile longer if the sensor had not been replaced. Here is my question for anyone who has had to refinance their house in order to replace the DPF...what was your mileage? If we are seeing that it is consistently over 100K, then maybe that recall was really necessary to save a greater problem by the sensor never detecting a clog. But if y'all had lower mileage than that, then I am thinking it is a systemic problem that Nissan really should address.