V6 (1994-2004) Mustangs Technical discussions on the 3.8L and 3.9L V6 torque monsters

BANK 1 lean & bank 2 lean

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Old 07-06-2011, 09:49 AM
  #11  
RONLANCELOT12522
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update on my mustang.. went to a shop they tested the fuel pressure and they said the pressure was at only 25#'s... what should it be at with the key on?
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Old 07-07-2011, 04:23 PM
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Default 95 mustang 3.8 fuel pressurer high

just installed a new fuel pump while runing the pressuer reads 80# what will cause this to happen?
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Old 07-07-2011, 04:58 PM
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just installed a new fuel pump while runing the pressuer reads 80# what will cause this to happen?
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Old 07-07-2011, 11:11 PM
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NeoTokyo
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Bad fuel pressure regulator?
80psi is HIGH!

I read 38.5psi on Aprils 96'.
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Old 07-07-2011, 11:12 PM
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btw, it was 38.5psi when primed and at idle.
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Old 07-11-2011, 05:29 AM
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new issue. what would cause a misfire in cylinder 1 and 3?
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Old 07-11-2011, 06:20 AM
  #17  
Fink
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bad spark plugs, bad wires, bad coil pack, excess/lack of fuel
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Old 07-11-2011, 09:30 AM
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is there away to test the coil pack?
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Old 08-17-2011, 12:36 PM
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Danielsmustang
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hey guys quick question, if one of my o2 sensors is bad or dirty, do you think cleaning my tb and fuel injectors would probably help?
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Old 01-03-2012, 03:57 PM
  #20  
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Ron Here. I have a 95 mustang 3.8.. when I go to start it when it's cold it's a ruff start any suggestion for me on what it could be?
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