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Prev Professional Automotive Repair Technical Discussions for December 24, 2017
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2008 Ford Taurus X SEL 3.5L MIL Lamp on, High Fuel Trims VIN: 1FMDK02W08
Vehicle originally came in for intermittent shifting/gear engagement concerns. Had A P0720, P0722, and P0443 in addition to the lean code. Have those three solved but this lean code has me a bit puzzled. Freeze frame data showed both banks over 25% LTFT an... Trouble codes: P0171 (System Too Lean Bank 1)
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