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Prev Professional Automotive Repair Technical Discussions for January 13, 2025
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2004 Ford Focus LX 2.3L Hesitation, Surge, Cuts out, Stall, Misfire VIN: 1FAFP33Z34
Thank you for all of the help. The final fix was the mass airflow sensor. Although I never was able to capture anything solid on the failure (I did use the data recording function as suggested), my gut told me that was the problem. Virtually everything el... Trouble codes: P0171 (Bank 1 Sensor 1 stuck lean).
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