1991 ford f150 4x4 -5.0 /fuel pressure
10-26-2009, 10:44 AM
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1991 ford f150 4x4 -5.0 /fuel pressure
i have a 1991 ford f150 4x4 with a 5.0 v8 could any one tell me what kind of fuel pressure this would have
10-26-2009, 08:29 PM
Join Date: Oct 2005
Location: Kentucky
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10-27-2009, 06:05 AM
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32-34 PSI at idle.
around 40 PSI WOT.
42-45 psi with vacuum hose off and plugged from the Fuel Pressure Regulator (FPR).
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1991 ,
351w ,
49 ,
4x4 ,
50 ,
58 ,
91 ,
f150 ,
ford ,
fuel ,
pressure ,
problems