P0401 code
See post #4:
https://www.f150online.com/forums/sh...ighlight=P0401
In my case, I cleaned the EGR ports, and replaced the DPFE sensor. Here's the procedure to clean the ports: http://www.fordf150.net/howto/throttlebodyclean.php
-Jerry
https://www.f150online.com/forums/sh...ighlight=P0401
In my case, I cleaned the EGR ports, and replaced the DPFE sensor. Here's the procedure to clean the ports: http://www.fordf150.net/howto/throttlebodyclean.php
-Jerry


