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Ron, ASE Certified Technician
Category: Ford
Satisfied Customers: 23821
Experience:  23 years with Ford specializing in drivability and electrical and AC. Ford certs and ASE Certs
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E350: 91 ford e350 new fuel pump drove it onto our rack, installed

Customer Question

91 ford e350 new fuel pump drove it onto our rack, installed new pump has 45 psi at fuel filter but no psi a rail, blew out rail and added new fuel regulator runs on either but will not run on it own
Submitted: 2 years ago.
Category: Ford
Expert:  Juan Crespo replied 2 years ago.
Hi there. Welcome to our site. Sorry if I'm a little confused; are you saying there is 45 psi at the rail but the engine won't start or run unless you spray starting fluid down the throttle? If so, have you checked injector pulse with a Noid light?