[DAYTONDOG]

I will crank my truck in the early morning and let it warm up for 5 minutes and head to work. 20 minutes into my 40 minute drive i will stop for coffee or a coke and when i try to start it it will not start. No check engine light no codes .i have changed oil every 6000. Mls feul filters changed ,air filter changed,i took it to a ford specialist in baytown texas.he couldn't find anything wrong , then for about a month it stopped then it started up again,so i thought it was bad feul so i changed my filters and it still does it temp is good to turbo seems to be good as well can anyone help me,j.d

[TxGreaseMonkey]

Read Item 6, in the link below, concerning a "tired" (worn) fuel pump when it heats up:

https://www.askmehelpdesk.com/cars-t...ml#post1415281

Additionally, start using SAE 5W-40 full-synthetic HDDO in your PSD, in conjunction with your Motorcraft oil, air, and fuel filters.