HPFP

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JMH1980

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We were noticing a fuel smell at start up intermittently. I found TSB's for the fuel feed line leaking above the tank, so I replaced that to the updated part. However, when I pulled it, it wasn't leaking. There were signs of it rubbing in the areas of concern, so I wasn't mad about it .

I ended up borrowing a bi-directional scanner from a friend to watch the live data on fuel trims. The long term trims specifically were under compensating. Seems it was inline with the HPFP being the culprit. So I pulled my oil dipstick and it smelled like fuel...
Took about 3.5 hours to do yesterday.
 

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ReaperHWK

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You ruled out the evap system and the charcoal canister? That is a common symptom of that leaking as well. The fuel smell.
 
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JMH1980

JMH1980

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You ruled out the evap system and the charcoal canister? That is a common symptom of that leaking as well. The fuel smell.
Can you elaborate on those... I actually did not. Wow. (Fill the parts cannon)
 

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