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Prev Professional Automotive Repair Technical Discussions for January 25, 2024
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2010 Ford Fusion SE 2.5L Misfire VIN: 3FAHP0HAXA
The initial problem on the car causing the burnt valves was most likely an O2 sensor that was skewed rich and causing a lean run condition. The problem after the cylinder head work was due to a valve clearance concern. These are solid lifters and the machine... Trouble codes: P0302 (Misfire Cyl 2), P0301 (Misfire Cyl 1).
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