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P0171 2007 Toyota Corolla -

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what would you recommend me do to fix my 2007 Toyota corolla with the code read of PO171?

Vehicle: 2007, Toyota, Corolla 4 cylinder

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P0171 Fuel trim too lean

Vacuum leak are the number one cause for this code condition , check the MAF air duct tube for proper connection,Inspect for any vacuum line that may have disconnected,

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