i have an 89 f150 4x4 with the in line 6 in it. when i drive it down the interstate it will stat to die out and then run good and then die completely. I have done every thing i know to do if any one knows of more pls let me know email me at caseycountryboy@gmail.com thanks


casey

 

Welcome to the forum Casey
I hope you come back to find your answer to your stalling problem and not depend on everyone to reply to your email.

From the way you explained it, it sounds like a fuel supply problem.
It sounds like once your RPMs begin to got up there the fuel pump is not meeting the demand any more... or fuel filter