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P0234 Diagnostic Trouble Code Discussion for December 2005

Turbocharger Engine Overboost

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Trouble Ticket Help Requests for DTC P0234
Help Request Posted
2004 Ford F-150 Heritage SVT Lightning 5.4L Misfire, MIL Lamp on VIN: 2FTRF07334
P0234: Supercharger Overboost. This supercharged 5.4 does overboost on hard acceleration it will put the boost gague off the scale when this happens the engine begins to misfire I dont know the system at all have tried the ford trouble charts thanks for any help
December 22, 2005