Help us help you. By posting the year, make, model and engine near the beginning of your help request, followed by the symptoms (no start, high idle, misfire etc.) Along with any prevalent Diagnostic Trouble Codes, aka DTCs, other forum members will be able to help you get to a solution more quickly and easily!
I have a 03 f150 5.4 throwing code p0174 truck seems to have lost power..while driving it will bog down sputter then you can fill it pick back up and go sometimes I can stop at a red light it will shake and almost stall I can throw it in neutral give it some gas and it will stop but it doesn’t do that a lot just hit and miss.. I have replace all coils and plugs fuel filter pcv valve still does all of the above gas mileage is horrible as well
