Engine code comes up PO401 which states:EGR flow insufficient. What does this mean and how do I fix it? It means the egr valve is sticking pull it off and clean the pintal valve. Or replace it.
...My check engine light was on with codes PO401, PO171, PO174 and then found a loose vaccum hose. Fixed the hose, cleared the codes and the check engine light hasn't come back on. the idle air ...
Question about Ford Cars & Trucks
Fix a PO401 code for a 1997 Ford Explorera with a 5.0 engine po401 is insufficient air flow from EGR valve. check the vacuum hoses from egr, if ok, remove or test the egr valve itself and try to clean
...fix code po401 and po 340 here's a link to some information on the codes you asked about P0401 P0340 good luck! For the po401 code, clean your EGR valve. Its showing insufficient flow going ...
Question about Ford Taurus
...PO401 etc All the codes,solutions & all you will ever need to know including a fix is on google or you tube video This is just a social forum to point you in the right direction, or we have to ...
...PO401,PO420 NEED TO FIX SO I trouble codes PO174,PO401,PO420 NEED TO FIX SO I CAN GET IT SMOGGED IN CA. P0174 means Fuel Trim too Lean (Bank 2) P0401 means Exhaust Gas Recirculation Flow Insufficient ...
fix the problem po401 obd code what causes this problem You have to find and fix the fault the code relates to , delete the code then test drive to make sure the code does not come back if it does the
...po401 fix have code po401, how do i fix? Exhaust Gas Recirculation Flow Insufficient Detected. Check to be sure egr is clean and free of carbon deposits to check function apply - vacuum with a vacuum ...
trouble code po401 http://youtu.be/XgfT3kuY8lc here is a url to help you fix p0401 it is a video on you tube from scotty kilmer
How to fix code PO401 2001 winstar sel ? call the dealer i believe theres a recall.
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