1999 Ford Expedition Repair Question

Topics covered: Engine, Sensor.
Mileage: 200,000 miles.

Asked on July 16, 2011

Engine light is on

My truck engine light is on, reads code P1401 after i diagnose it, what is that mean

Asked by Johnjon

Replied on July 16, 2011

P1401 is for the DPFE sensor, which is basically a egr pressure sensor, this part is a common failure on this engine.

Answered by PROTECH1980 (expert)
945 answers provided