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P0234 Diagnostic Trouble Code Discussion for September 2012

Turbocharger Engine Overboost

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Trouble Ticket Help Requests for DTC P0234
Help Request Posted
2003 Chevrolet Silverado 2500 HD 6.6L Surge, Misfire VIN: 1GCHK23183
P0234: Engine Overboost. Customer stated at times the vehicle will begin to run rough even misfire according to the customer, he informed me that the vehicle has a bully dog "triple dog" so i ask him to return it factory settings, he did so and i cleared the codes and ask him ...
September 14, 2012