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

Have you have confirmed that #3 is a dead miss- ie, disconnected the injector with no change in idle quality? I have found that some scantools will ID the wrong cylinder on Fords in the power balance, or mode6 or codes. Whenever I have a dead miss I first try... Login to read more.