Repair Safety Notice:
This information is for general instructional purposes only. Vehicle repair can be dangerous.
Verify all information, follow manufacturer service procedures, use proper tools and safety equipment,
and consult a qualified repair shop when needed.
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RASMATAZ
CAR REPAIR CONTRIBUTOR
75,992 POSTS
You could be leaking somewhere such as the injectors/fuel pressure regulator or the fuel pump check valve
Aug 11, 2011 at 8:37 PM
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CADIEMAN
CAR REPAIR CONTRIBUTOR
3,544 POSTS
what is the fuel pump pressure?low pressured?
Aug 11, 2011 at 8:47 PM
WRENCHTECH
CAR REPAIR CONTRIBUTOR
20,761 POSTS
This truck uses a variable pressure, computer controlled fuel pump so you need a scan tool to be able to determine if the pump is responding to commands correctly and the pressure sensor is reading properly.