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Discussion Starter · #1 · (Edited)
The starter must turn the engine over many times until the car actually starts. I have these error codes.

P0087 - Fuel Rail/System Pressure - Too Low Bank 1
P053F - Cold Start Fuel Pressure Performance

Odometer: 182,563 miles - 2012 FORD Focus 2L L4

This is what it looks like when the engine is running - the net fuel trim is about zero and the car drives fine -

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With this recommended repair : REPLACED DIRECT INJECTION HIGH PRESSURE FUEL PUMP
However, the car is driving just fine, it just struggles to start. Do you think the high pressure pump is indeed bad ? Could the problem be with the low pressure pump ? The previous owner of the car seems to have lifted the rear seat up, possibly to do something with the low pressure fuel pump.

EDIT: High pressure pump was messed up
 

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When you go to crank it what is the fuel psi with the log psi pump and high psi pump ?

Your trims are off by 15 % + which is a little much but hard to really tell by a snap of the log

Tom
 

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Discussion Starter · #7 ·
I pulled of the high pressure pump today, and the cam follower is fine. This system thankfully has a follower and not just a bucket (which is prone to wear and damage)
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The spring looked crushed in on the fuel pump, similar to the youtube video I posted earlier. I will grab a fuel pump (or two) at the junkyard
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What scan tool are you using? I am having issues with a 2012 and may need to get a tune, from Tom, perhaps, and I don't want to buy the wrong scanner to begin with.
TIA
The X4 Flasher that comes with the Custom Tune also scans/datalogs , reads and clears the CEL this way you can log the Fuel Psi on both Pumps and not just guessing and throwing parts at it

Tom
 
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