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P0103 Diagnostic Trouble Code Discussion for December 2005

MAF Sensor Circuit High Frequency

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Trouble Ticket Help Requests for DTC P0103
Help Request Posted
1998 Chevrolet K3500 Cheyenne 7.4L MIL Lamp on VIN: 1GCHK39JXW
P0103: MAF Sensor Circuit High Frequency. happy holidays men ! this truck was taken to the dealer because it broke-up under full throttle, misfire, and set code po103. i replaced spark plugs to colder range and 34 gap. reset intake metal piping to supercharger, just after maf, so it did'nt intrude ins...
December 18, 2005