Exhaust Back Pressure Sensor 1997-2003 7.3L2003-2004 F Series 6.0L 2004 E Series 6.0L
Genuine Ford Motorcraft OEM Exhaust Back Pressure Sensor
The PCM uses data supplied by the EBP Sensor to determine the fuel requirments at any given time while the truck is running. This sensor is for the 1997 - 2003 7.3L,2003-2004 F Series 6.0L and 2004 E Series 6.0L
A bad EPB sensor can cause sluggish performance buy signaling the EBP valve at the turbo outlet to close at times that it should not close. A defective EBP sensor can also contribute to poor mileage.
You can see my writeup on cleaning the EPB tube and removing the sensor at: