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Ford E-150 2003

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CODE-P0401 EGR INSUFFICIENT FLOW DETECTED  Have replaced EGR tube DPFE Sensor cleaned out EGR valve.
Vehicle: 2003 Ford E-150 V-6 4.2 Lt

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When it comes to clearing the EGR you would have to clear all the way through the throttle body, this is where it plugs up at

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