P0171 help

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May 8, 2010

djfllmn

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Former Ford Parts Monkey

Joined: Mar 2009

Posts: 6,097

Likes: 53

From: PA

P0171 help

my CEL came on today and it was a p0171 system too lean on bank one...can someone help me on what can cause this code

May 9, 2010

djfllmn

Thread Starter

Former Ford Parts Monkey

Joined: Mar 2009

Posts: 6,097

Likes: 53

From: PA

never mind i found the problem the vac hose on the air inlet tube came off somehow when i was driving yesterday

May 9, 2010

David N

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Joined: Dec 2008

Posts: 1,060

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From: Williamston, NC

Yeah. Its a very common problem with our trucks. Make sure it isnt cracked or anything. Its not very exspensive.

May 9, 2010

djfllmn

Thread Starter

Former Ford Parts Monkey

Joined: Mar 2009

Posts: 6,097

Likes: 53

From: PA

do you know how expensive the part is...i might just go ahead and replace it

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