A fuel-injected engine may alternatively use a mass airflow sensor (MAF sensor) to detect the intake airflow. A typical naturally aspirated engine configuration employs one or the other, whereas forced induction engines typically use both; a MAF sensor on the charge pipe leading to the throttle body and a MAP sensor on the intake tract post-turbo. 2003 Ford Expedition EGR. Ford Expedition Emissions / Smog Locations: PCV, EGR, DPFE, EVAP, Purge, Vent, Oxygen Sensors. "Where is the Differential Pressure Feedback DPFE Sensor on my 1997 Ford Expedition 5.4L V8 Triton?"
Alibaba.com offers 934 ford egr sensor products. About 10% of these are Auto Sensors. A wide variety of ford egr sensor options are available to you, such as make, type.I am so sick of Ford ignition coils. I had a 2002 Ford Escape and the coil issues never left. With this Ford F150. It first came up as P0306 and P0401. I changed the internal spring coil and the boot around it. I also noticed the hoses coming out of the DPFE sensor were worn and one had a small hole. I replaced the hoses.