This happens with ours too

I have had my Qashqai for 4 yrs. and over the past few weeks she seems to hiccup lose power momentarily and then drive again fine. Today the engine warning light came on for a few seconds. Someone said it may be the dpf that is at fault. Any clues ? Any help would be great. We have had her serviced ...

I have had my Qashqai for 4 yrs. and over the past few weeks she seems to hiccup lose power momentarily and then drive again fine. Today the engine warning light came on for a few seconds. Someone said it may be the dpf that is at fault. Any clues ? Any help would be great.