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Re: 1987 Ford F-150 4.9 A/T and MODIS
Posted to Technical Discussion Forum on 7/21/2012 1 Reply

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Fuel pressure is 45-50, the regulator holds vacuum and makes a 5-8 PSI difference when unplugged, so I'm assuming OK. It does bleed down almost immediately on shutdown, so I need to isolate that to t... Login to read more.

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