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International Automotive Technicians Network
Re: 2005 Ford F150 Cyl3 Misfire
Posted to Technical Discussion Forum on 2/4/2020

I see that the MAF is a bit high for that engine. Also that bank 1 is taking away 34% with the O2 sensor pattern being very erratic but not stuck high. Bank 2 is taking away 10%, on the edge of normal, and the O2 sensor shows a text book pattern. Smelling unbu... Login to read more.