5.0L (1979-1995) Mustang Technical discussions on 5.0 Liter Mustangs within. This does not include the 5.0 from the 2011 Mustang GT. That information is in the 2005-1011 section.

Fuel Help Quick!!! test and tune tomorrow

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Old 07-06-2006, 02:48 PM
  #1  
93WhiteStallion
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Default Fuel Help Quick!!! test and tune tomorrow

Lost all fuel pressure last week....... changed pump lastnight but still not gettin any pressure??? what else could it be???? relay? fuse? regulator? fuel guage and fuel pressure isnt working either???
thanks
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Old 07-06-2006, 03:20 PM
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frop
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Default RE: Fuel Help Quick!!! test and tune tomorrow

Inertia switch? Pull out a wiring diagram.
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Old 07-06-2006, 08:07 PM
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93WhiteStallion
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Default RE: Fuel Help Quick!!! test and tune tomorrow

No ive already checked that and its fine
anything else
wheres the relay on a 93?
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Old 07-06-2006, 08:11 PM
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sdmaker
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Default RE: Fuel Help Quick!!! test and tune tomorrow

look under the drivers seat, not sure if they are still there on a 93 or not. would be attached to a metal bracket under the front of the drivers seat if it is.
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Old 07-06-2006, 08:34 PM
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86HOGT
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Default RE: Fuel Help Quick!!! test and tune tomorrow

Word, you have to take out the seat to do get to it.
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Old 07-06-2006, 10:13 PM
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silver91gt
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Default RE: Fuel Help Quick!!! test and tune tomorrow

does the pump prime when the key is turned on?
when did you last change the fuel filter, it may be plugged
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