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International Automotive Technicians Network
Re: 88 Ford F-250 5.0L erratic idle
Posted to Technical Discussion Forum on 7/22/2009

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spec is .6v-1.1v and is steady @ .71v... idle is a non-issue at this point, iac unplugged it will drop below 500 but the O2 sensor is shot and idle quality is less than perfect anyways

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