Low fuel pressure

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#1
Hi Fiesta owners. My Fiesta has 105k miles and recently got code p0087.. low fuel pressure rail. I have already put new fuel pump, high pressure pump,and new fuel sensor. And still getting the p0087 code. What else I'm I missing to fix the problem
 


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#2
There is a low pressure sensor on the fuel line before the engine and there is a high pressure sensor on the fuel rail. Did you change both?
 


TyphoonFiST

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#3
There is a low pressure sensor on the fuel line before the engine and there is a high pressure sensor on the fuel rail. Did you change both?
I'll bet my dollar its the LPFS just before the HPFP near the fire wall driverside ....I did a whole DIY Thread on this. Good luck.

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Thread Starter #4
There is a low pressure sensor on the fuel line before the engine and there is a high pressure sensor on the fuel rail. Did you change both?
I replace high pressure sensor not the low pressure sensor
 


TyphoonFiST

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#5
I replace high pressure sensor not the low pressure sensor
You will nee to replace the LPFS...i was told at fomoco when I bought mine they get done like a kid eating candy*
 


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Thread Starter #6
You will nee to replace the LPFS...i was told at fomoco when I bought mine they get done like a kid eating candy*
Ok where exactly would I locate the low pressure sensor. I know the sensor id replace was by the rail. Near the oil cap..
 




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