R RAFAEL MARANTE 2 Member Joined Aug 24, 2006 Messages 10 Reaction score 0 Location bayamon, PR Aug 24, 2006 #1 I have the error code P0401. Do I have to change the EGR VALVE or the DPFE sensor. Can somebody help me please!!!!
I have the error code P0401. Do I have to change the EGR VALVE or the DPFE sensor. Can somebody help me please!!!!
Todd Z Well-Known Member 4 wheel drive 2nd Gen owner V8 Engine Joined Sep 21, 2003 Messages 22,458 Reaction score 796 Location Long Island, NY What engine do you have? V8 engine What year is your Sport Trac? 2010 What Generation is your Sport Trac? 2n Gen Owner Aug 24, 2006 #2 I would say DPFE first.... Also check the vacuum elbow as well to be safe.. [Broken External Image]: