1997 Ford Expedition
Problem for Ford 1997 Expedition

Bank 1 burning to lean check engine light on flunked state emissions




By caseyjhall on Jul 07, 2008

" "
i flunked state emissions have a check engine light on code tells me bank 1 is burning to lean 1997 expedition 5.4 v-8

Same Problem

Feb 09, 2009

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Jan 27, 2009

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Best Solution

posted on Jan 17, 2009
Helpful)

simfea

Rank: Guru 
Rating: 87%, 35 votes
It is a common problem, you will have to change bank 1, o2 sensor as it is covered in burnt oil and fuel telling the computer to run lean.
hope this help
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Solution #2

posted on May 24, 2009
Somewhat Helpful)

mr1grumpy

Rank: Apprentice 
Rating: 75%, 1 votes
in addition of u answers check starter connection and 175 amps fuse, clean up starter and may be change the fuse
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