3 DPFE Sensor in 2 yrs! bad?lol
exactly this... check engine light comes on. P0401 EGR Flow Insufficient. replaced EGR valve. nada. replaced DPFE sensor. works. 6 months later. light on again. another DPFE sensor. pretty much one to 2 times a yr i replaced this dumb sensor. btw the truck runs great when lights on. its just a pest to look at. $45 sensor aint nothing. any ideas to fix prob totally?