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Ray M.
Ray M., Ford Master Tech
Category: Ford
Satisfied Customers: 3018
Experience:  30+ years in trade, Ford Master Tech, Journeyman Automotive Tech
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Got. A 2008 f350 6.4 powerstroke had low rail pressure hpop

Customer Question

Hello got. A 2008 f350 6.4 powerstroke had low rail pressure for bad hpop replaced pump runs but keep blowing Inj out replaced two already now another two and they are always diff
Submitted: 1 year ago.
Category: Ford
Expert:  Ray M. replied 1 year ago.

Is it physically blowing the injectors out or just causing them to fail?

Customer: replied 1 year ago.
The Inj are failing once I replace a bad Inj a new Inj fails
Expert:  Ray M. replied 1 year ago.

When you look in the fuel bowl can you see shiny metal particles?

Customer: replied 1 year ago.
Changed filters and pump already hpop
Expert:  Ray M. replied 1 year ago.

were the fuel rails replaced as well as the pump and injectors?

Customer: replied 1 year ago.
No
Expert:  Ray M. replied 1 year ago.

When the high pressure pump is replaced the fuel rails should also be replaced, as metal fragment from the pump will collect in the rail and be pushed out into the injectors and cause the problems you are having.

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