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How to fix Lean bank 1 lean bank 2 on 2001 f-150?

Updated: 12/7/2022

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∙ 13y ago

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Type your answer here... how to fix lean bank 1 bank 2 on 2001 f150 check gpm on your mass air flow, check fuel filter also very very common is the pcv vacuum hose at the very back of engine ( hard to get to) on the upper plenum

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Q: How to fix Lean bank 1 lean bank 2 on 2001 f-150?

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