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Old 07-01-2014, 08:55 AM
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70f100longbed 70f100longbed is offline
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Location: Raleigh USA
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Just unplug the DPFE and drive it. If it runs normal, then the DPFE is bad. From what you describe it almost sounds like clogged cat converters.
Ford senior master tech
Every 5.4 3V owner should have Lisle tool #65600
8L3Z-6M280-B updated VCT solenoids for 5.4 3V rattle
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