2CarPros - Car Questions & Answers

2004 Ford F-350 Repair Question


Topics covered: Fuel rail, On star.
Mileage: No information provided.

Asked on January 10, 2013

Ford F-350 Fuel rail Problem

Why doesn't fuel rail hold pressure on start.
Avatar Asked by (pending member)

Answer

Replied on January 10, 2013

The injectors do not produce pressure they are just a valve that opens, you need fuel rail pressure to induce the spray of fuel when the injector is activated.

Tiny Answered by mhpautos (expert)
26,886 answers provided