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fuel pressure


89ranger2.3

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Joined
Dec 31, 2009
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inman sc
Vehicle Year
1989
Make / Model
ford
Engine Size
2.3
Transmission
Manual
ive got a 89 ranger 2.3 5spd 2wd i cant keep my fuel pressure on my fuel rail i have a new pump filter and injectors in it one time i have 40 lbs the next its just air could this be the relay or the regulator?
 


martin

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Aug 6, 2007
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St Bruno, Quebec
Vehicle Year
1984
1991
Make / Model
ford
Transmission
Manual
You need to establish if the pump is running or not when you have no pressure. Sounds pump related though.
 

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