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P0171 and Damaged Hose

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Old May 21, 2021 | 04:56 PM
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P0171 and Damaged Hose

Hi everyone, I have an 02 F-150 with the 5.4 Triton V8. I did a scan on it recently, and it put up the code P0171. The truck has been driving smooth and I haven't noticed and performance impacts. When I checked the engine, I noticed this hose which had been split in half. I inspected the other hoses and they didn't appear to be damaged. Does anyone have any information on how to fix this, or where to get a replacement part? I've attached a couple of photos as well. Thanks!


 
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Old May 21, 2021 | 07:52 PM
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That is your PVC valve vacuum air intake per heat throttle body hose adapter. Go to a parts house and look at the hose connectors that have an end like that. There is one in a package of connectors that I got a while back for that. The little plastic line slides into that connector and the PCV adaptor.
The small plastic tube line runs to your PVC and there is a split in it that runs to around the back of the throttle body just under the idle control valve to where it connects to the throttle body vacuum.

There is your lean condition PO171 as well.
 
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Old May 21, 2021 | 08:01 PM
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Thanks for the reply! I will head out tomorrow to go look for a replacement.
 
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