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Gary
Gary, ASE Certified Technician
Category: Ford
Satisfied Customers: 838
Experience:  Senior Technician
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I think it has low fuel pressur at 28 psi what should it be.

Customer Question

i think it has low fuel pressur at 28 psi what should it be. has lack of power and speed.
JA: How many miles are on the vehicle? And when was it last serviced?
Customer: 82 k ,i service it all the time.
JA: What is the model of your '82 Ford?
Customer: 1990 f250 460 xcab 4x4.
JA: Are you hoping to fix this yourself? What have you tried so far?
Customer: I have replaced the fuel pressuer regulator and the fuel filter and map snsor.
JA: Anything else you think the mechanic should know?
Customer: no
Submitted: 6 months ago.
Category: Ford
Customer: replied 6 months ago.
I have also changed the EGR valve
Expert:  Gary replied 6 months ago.

Hi there,

Is your measurement of 28psi with the engine running?

Pressure should be about 42 psi, with vacuum hose taken off the regulator.

Or whenever the ignition key is first turned on.

Gary

Expert:  Gary replied 6 months ago.

Hi again,

I hope my advice has been of assistance to you.

Kind regards

Gary