7 3 Powerstroke Bad Fuel Pump

I have been wondering lately if it s getting air in the fuel or possible a bad fuel pump.

7 3 powerstroke bad fuel pump. Stumbles between 2500 and 3200rpm very noticeable. Additionally i have also seen the fuel filter light come on occasionally under hard acceleration and high rpss. Filled up my 99 f 250 7 3 liter powerstroke diesel on thursday fuel pump died on saturday morning. Last thursday my fuel pump failed while on the freeway after 70k miles since its installation.

Jump to latest follow 1 9 of 9 posts. Given this combination of systems the powerstroke injection system faces the challenge of keeping air out of the vehicle s oil as. Symptoms of a bad fuel pump. It doesn t ever miss but after it s hot it has a shutter between 1800 2500 rpms.

How to tell if the injectors are bad on a 7 3 powerstroke by cecil fontaine. I m not a mechanic by any means but its not that bad of. If your vehicle suddenly has trouble accelerating it could indicate. Obs fuel bowls are different than super duty fuel bowls.

Fuel pump failure and failure. I pulled off on the shoulder. The fuel filter restriction light came on the truck lost power and shook. The powerstroke fuel injection system is designed for diesel vehicles and uses a mix of hydraulic injectors with electric injectors.

Discussion starter 1 sep 7 2007. How to replace an obs 94 97 7 3 powerstroke mechanical fuel pump. 94 98 7 3 motor problems. Because different pumps make different sounds you might hear anything from a whistling noise to a high pitched scraping sound.

It also gets horrible fuel mileage. This video covers the general procedure required to replace the valley mounted mechanical l. This is one of the best indicators of a bad fuel pump. Joined sep 4 2007 424 posts.

Also slower than usual rpm acceleration lots of blue smoke and tough star.