Why doesn't fuel rail hold pressure on start

Tiny
ANONYMOUS
  • MEMBER
  • 2004 FORD F-350
Why doesn't fuel rail hold pressure on start.
Thursday, January 10th, 2013 AT 7:05 PM

1 Reply

Tiny
WRENCHTECH
  • MECHANIC
  • 20,761 POSTS
Because it's leaking down somewhere. It's your job to determine where by systematically closing off escape routes until it stops. It could be the pump, the regulator or a leaking injector.
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Thursday, January 10th, 2013 AT 9:06 PM

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