1993 Ford E-Series Van decreased power and hestation while

1993 FORD E-SERIES VAN
50,000 MILES • V8 • 2WD • AUTOMATIC
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DANADOG
  • MEMBER
  • 1 POST
New plugs, wires and fuel filter, catalytic conv. clear of obstructions. Tested pressure at fuel rail and got 25psi. Blocked fuel pressure regulator and didn't see an increase of psi at rail. Would like a second opinion before dropping the tank to replace fuel pump
Aug 8, 2008 at 10:51 PM
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MERLIN2021
  • ✓Experienced Mechanic
  • 17,250 POSTS
Pressure on V8 koer= 30-45psi
koeo=35-45 psi You are low! Have you changed the filter yet? Do that and retest.
Aug 8, 2008 at 11:19 PM
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