People sometimes ask some questions about the Diesel Particulate Filter. Here are some answers: We just got back from a 790 km road trip. When we began the DPF screen said filter was 85% full. It t...
Another update: It looks as though either a sensor isn't working or the DPF has a hole in it cuz my DPF % full screen has been at 0% for over 2000 miles. I'm kind of surprised there hasn't been a check engine light come on.